NOAA Current Watches

...HOT, DRY, AND UNSTABLE CONDITIONS EXPECTED ON SATURDAY... A passing shortwave and flow becoming more southerly will bring increased instability to the region on Saturday. This instability in combination with hot and dry conditions will result in the potential for extreme fire behavior, particularly for any currently ongoing fires in the region. * AFFECTED AREA...Fire Weather Zone 642 Southern Blue and Strawberry Mountains. * TIMING...Saturday 11 AM to 11 PM. * WINDS...Northeast 5 to 10 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 100. * IMPACTS...Current fires will exhibit extreme fire behavior. * HAINES...As high as 6. Fire Weather Watch 2024-07-18T21:53:00-07:00 2024-07-18T21:53:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Future Severe Possible Southern Blue and Strawberry Mountains SAME 041001 SAME 041013 SAME 041023 SAME 041025 UGC ORZ642 AWIPSidentifier RFWPDT WMOidentifier WWUS86 KPDT 190453 NWSheadline FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONE OR642 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FW.A.0007.240720T1800Z-240721T0600Z/ eventEndingTime 2024-07-21T06:00:00+00:00

* WHAT...Hot conditions with temperatures up to 103 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...In Oregon, Central Oregon, Ochoco-John Day Highlands, and North Central Oregon. In Washington, Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Moderate Likely Ochoco-John Day Highlands; North Central Oregon; Central Oregon; Lower Slopes of the Eastern Washington Cascades Crest SAME 041013 SAME 041017 SAME 041023 SAME 041031 SAME 041069 SAME 041055 SAME 041065 SAME 053037 SAME 053039 SAME 053077 UGC ORZ506 UGC ORZ510 UGC ORZ511 UGC WAZ523 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.HT.Y.0004.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Dangerously hot conditions with temperatures up to 104 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central and southeast Washington. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Severe Likely Eastern Columbia River Gorge of Oregon; Grande Ronde Valley; Wallowa County; Northern Blue Mountains of Oregon; Southern Blue Mountains of Oregon; John Day Basin; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Northwest Blue Mountains; Simcoe Highlands SAME 041021 SAME 041055 SAME 041065 SAME 041061 SAME 041063 SAME 041059 SAME 041023 SAME 041049 SAME 041069 SAME 041031 SAME 053039 SAME 053013 SAME 053071 SAME 053077 UGC ORZ041 UGC ORZ049 UGC ORZ050 UGC ORZ502 UGC ORZ503 UGC ORZ505 UGC ORZ507 UGC ORZ508 UGC WAZ024 UGC WAZ029 UGC WAZ030 UGC WAZ521 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.EH.W.0003.240720T1800Z-240723T0500Z/ eventEndingTime 2024-07-23T05:00:00+00:00

* WHAT...Hot conditions with temperatures up to 104 degrees expected. This will pose a major risk of heat-related illness. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Severe Likely Lower Columbia Basin of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC ORZ044 UGC WAZ026 UGC WAZ027 UGC WAZ028 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY... ...HEAT ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.EH.W.0003.240720T1800Z-240723T0500Z/ eventEndingTime 2024-07-23T05:00:00+00:00

* WHAT...Hot conditions with temperatures up to 103 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...In Oregon, Central Oregon, Ochoco-John Day Highlands, and North Central Oregon. In Washington, Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Moderate Likely Ochoco-John Day Highlands; North Central Oregon; Central Oregon; Lower Slopes of the Eastern Washington Cascades Crest SAME 041013 SAME 041017 SAME 041023 SAME 041031 SAME 041069 SAME 041055 SAME 041065 SAME 053037 SAME 053039 SAME 053077 UGC ORZ506 UGC ORZ510 UGC ORZ511 UGC WAZ523 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.HT.Y.0004.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Dangerously hot conditions with temperatures up to 104 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central and southeast Washington. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Severe Likely Eastern Columbia River Gorge of Oregon; Grande Ronde Valley; Wallowa County; Northern Blue Mountains of Oregon; Southern Blue Mountains of Oregon; John Day Basin; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Northwest Blue Mountains; Simcoe Highlands SAME 041021 SAME 041055 SAME 041065 SAME 041061 SAME 041063 SAME 041059 SAME 041023 SAME 041049 SAME 041069 SAME 041031 SAME 053039 SAME 053013 SAME 053071 SAME 053077 UGC ORZ041 UGC ORZ049 UGC ORZ050 UGC ORZ502 UGC ORZ503 UGC ORZ505 UGC ORZ507 UGC ORZ508 UGC WAZ024 UGC WAZ029 UGC WAZ030 UGC WAZ521 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.EH.W.0003.240720T1800Z-240723T0500Z/ eventEndingTime 2024-07-23T05:00:00+00:00

* WHAT...Hot conditions with temperatures up to 104 degrees expected. This will pose a major risk of heat-related illness. * WHERE...Lower Columbia Basin of Oregon and Washington, Kittitas Valley, and Yakima Valley. * WHEN...From 11 AM Saturday to 10 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T21:51:00-07:00 2024-07-18T21:51:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T07:00:00-07:00 Actual Update Met Expected Severe Likely Lower Columbia Basin of Oregon; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington SAME 041049 SAME 041059 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC ORZ044 UGC WAZ026 UGC WAZ027 UGC WAZ028 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 190451 NWSheadline EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM SATURDAY TO 10 PM PDT MONDAY... ...HEAT ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.EH.W.0003.240720T1800Z-240723T0500Z/ eventEndingTime 2024-07-23T05:00:00+00:00

* WHAT...Hot conditions during the day for the valleys. Highs mid 90s to 105. Overnight lows mainly in the upper 50s and 60s * WHERE...Anatone, Nezperce, Peola, Soldiers Meadow Road, Mountain Road, Craigmont, Winchester, Kamiah, and Cloverland Road. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Heat Advisory 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-19T13:00:00-07:00 Actual Update Met Expected Moderate Likely Lewis and Southern Nez Perce Counties; Northeast Blue Mountains SAME 016061 SAME 016069 SAME 053003 SAME 053023 UGC IDZ027 UGC WAZ031 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KOTX.HT.Y.0003.000000T0000Z-240720T1800Z/ eventEndingTime 2024-07-20T18:00:00+00:00

* WHAT...Hot temperatures. Highs Friday 94 to 99, 98 to 107 Saturday through Monday. Overnight lows mainly in the upper 50s and 60s. * WHERE...Highway 20 Wauconda Summit, Colville, Orin-Rice Road, Chewelah, Tiger, Springdale-Hunters Road, Flowery Trail Road, Northport, Wauconda, Boulder Creek Road, Metaline, Kettle Falls, Ione, Metaline Falls, Deer Park, Sherman Pass, Inchelium, Newport, Chesaw Road, Republic, and Fruitland. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-19T13:00:00-07:00 Actual Update Met Expected Moderate Likely Northeast Mountains; Okanogan Highlands SAME 053051 SAME 053063 SAME 053065 SAME 053019 SAME 053047 UGC WAZ037 UGC WAZ038 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KOTX.HT.Y.0003.000000T0000Z-240720T1800Z/ eventEndingTime 2024-07-20T18:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d3c3d898e6de05984baf6c28f2d0f978b2f8e831.001.1,2024-07-17T12:35:00-07:00

* WHAT...Very hot temperatures. High temperatures in the valleys 95 to 103 Friday, 97 to 107 Saturday, near 100 to 110 Sunday and Monday. Lows in the mid 60s to mid 70s. * WHERE...Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-19T13:00:00-07:00 Actual Update Met Expected Moderate Likely Coeur d'Alene Area; Idaho Palouse; Lewiston Area; Lower Garfield and Asotin Counties; Washington Palouse; Moses Lake Area; Upper Columbia Basin; Spokane Area; Wenatchee Area; Okanogan Valley; Waterville Plateau; Central Chelan County; Western Okanogan County SAME 016055 SAME 016009 SAME 016057 SAME 016069 SAME 053003 SAME 053023 SAME 053063 SAME 053075 SAME 053001 SAME 053025 SAME 053017 SAME 053043 SAME 053047 SAME 053007 UGC IDZ002 UGC IDZ003 UGC IDZ026 UGC WAZ032 UGC WAZ033 UGC WAZ034 UGC WAZ035 UGC WAZ036 UGC WAZ041 UGC WAZ043 UGC WAZ044 UGC WAZ047 UGC WAZ049 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KOTX.HT.Y.0003.000000T0000Z-240720T1800Z/ eventEndingTime 2024-07-20T18:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d3c3d898e6de05984baf6c28f2d0f978b2f8e831.002.1,2024-07-17T12:35:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.937e3b63d71a367f7a78ada50a328ac01662f40d.001.1,2024-07-16T21:36:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a0fb47c38ed0a2d3838865b6a336906e0aaa23f9.001.1,2024-07-16T03:57:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.407cb5bb2e359535f8320fbf29e724033a29f447.001.1,2024-07-15T14:12:00-07:00

* WHAT...Very hot temperatures. High temperatures in the valleys 95 to 103 Friday, 97 to 107 Saturday, near 100 to 110 Sunday and Monday. Lows in the mid 60s to mid 70s. * WHERE...Portions of North and North Central Idaho and Central, East Central, North Central, Northeast, and Southeast Washington. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T13:00:00-07:00 Actual Alert Met Expected Severe Likely Coeur d'Alene Area; Idaho Palouse; Lewiston Area; Lower Garfield and Asotin Counties; Washington Palouse; Moses Lake Area; Upper Columbia Basin; Spokane Area; Wenatchee Area; Okanogan Valley; Waterville Plateau; Central Chelan County; Western Okanogan County SAME 016055 SAME 016009 SAME 016057 SAME 016069 SAME 053003 SAME 053023 SAME 053063 SAME 053075 SAME 053001 SAME 053025 SAME 053017 SAME 053043 SAME 053047 SAME 053007 UGC IDZ002 UGC IDZ003 UGC IDZ026 UGC WAZ032 UGC WAZ033 UGC WAZ034 UGC WAZ035 UGC WAZ036 UGC WAZ041 UGC WAZ043 UGC WAZ044 UGC WAZ047 UGC WAZ049 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.EH.W.0002.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Hot conditions during the day for the valleys. Highs mid 90s to 105. Overnight lows mainly in the upper 50s and 60s * WHERE...Anatone, Nezperce, Peola, Soldiers Meadow Road, Mountain Road, Craigmont, Winchester, Kamiah, and Cloverland Road. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Excessive Heat Warning 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T13:00:00-07:00 Actual Alert Met Expected Severe Likely Lewis and Southern Nez Perce Counties; Northeast Blue Mountains SAME 016061 SAME 016069 SAME 053003 SAME 053023 UGC IDZ027 UGC WAZ031 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.EH.W.0002.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Hot temperatures. Highs Friday 94 to 99, 98 to 107 Saturday through Monday. Overnight lows mainly in the upper 50s and 60s. * WHERE...Highway 20 Wauconda Summit, Colville, Orin-Rice Road, Chewelah, Tiger, Springdale-Hunters Road, Flowery Trail Road, Northport, Wauconda, Boulder Creek Road, Metaline, Kettle Falls, Ione, Metaline Falls, Deer Park, Sherman Pass, Inchelium, Newport, Chesaw Road, Republic, and Fruitland. * WHEN...For the Heat Advisory, until 11 AM PDT Saturday. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T13:00:00-07:00 Actual Alert Met Expected Severe Likely Northeast Mountains; Okanogan Highlands SAME 053051 SAME 053063 SAME 053065 SAME 053019 SAME 053047 UGC WAZ037 UGC WAZ038 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT SATURDAY... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.EH.W.0002.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Hot temperatures. Valley high temperatures 98 to 105. Highs in the mountains in the 80s and 90s. * WHERE...Stevens Pass, Holden Village, and Stehekin. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will increase the risk of heat-related illnesses, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T16:56:00-07:00 2024-07-18T16:56:00-07:00 2024-07-20T11:00:00-07:00 2024-07-19T13:00:00-07:00 Actual Alert Met Expected Moderate Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 182356 NWSheadline HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.HT.Y.0004.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

...HOT, DRY, AND UNSTABLE CONDITIONS EXPECTED ON SATURDAY... A passing shortwave and flow becoming more southerly will bring increased instability to the region on Saturday. This instability in combination with hot and dry conditions will result in the potential for extreme fire behavior, particularly for any currently ongoing fires in the region. The National Weather Service in Pendleton has issued a Fire Weather Watch for dry and unstable conditions, which is in effect from Saturday morning through Saturday evening. * AFFECTED AREA...Fire Weather Zone 642 Southern Blue and Strawberry Mountains. * TIMING...Saturday 11 AM to 11 PM. * WINDS...Northeast 5 to 10 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 100. * IMPACTS...Current fires will exhibit extreme fire behavior. * HAINES...As high as 6. Fire Weather Watch 2024-07-18T14:18:00-07:00 2024-07-18T14:18:00-07:00 2024-07-20T11:00:00-07:00 2024-07-18T23:00:00-07:00 Actual Alert Met Future Severe Possible Southern Blue and Strawberry Mountains SAME 041001 SAME 041013 SAME 041023 SAME 041025 UGC ORZ642 AWIPSidentifier RFWPDT WMOidentifier WWUS86 KPDT 182118 NWSheadline FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR DRY AND UNSTABLE CONDITIONS FOR FIRE WEATHER ZONE OR642 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.FW.A.0007.240720T1800Z-240721T0600Z/ eventEndingTime 2024-07-21T06:00:00+00:00

* WHAT...For the Heat Advisory, hot conditions with temperatures up to 104 degrees. For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 110 degrees expected. This will pose a moderate to major risk of heat-related illness, with locally extreme risk possible. * WHERE...Lower Columbia Basin of Oregon and Washington. * WHEN...For the Heat Advisory, until 10 PM PDT this evening. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-18T22:00:00-07:00 Actual Update Met Expected Moderate Likely Lower Columbia Basin of Oregon; Lower Columbia Basin of Washington SAME 041049 SAME 041059 SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC ORZ044 UGC WAZ028 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 182038 NWSheadline HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.HT.Y.0003.000000T0000Z-240719T0500Z/ eventEndingTime 2024-07-19T05:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4972d6868ade9d6bec2eea20d5a14a7d02d919a0.003.1,2024-07-17T21:41:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.855a7b0d5d95b6c74960fc8d395b941f0834fe97.003.1,2024-07-17T20:59:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a490ab519750dc573d4f9f6102e834f5eefe32cf.003.1,2024-07-17T03:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c20be3a06a1920978e4b5e38d6fdeb62dd44c6b5.003.1,2024-07-16T14:51:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.906c3c2cf630e68a5ef6608ee1dc49acac3774e1.004.1,2024-07-16T03:05:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.09b0bf15fef9161ccea0b6d879d6d7e18bf5b3ca.003.1,2024-07-15T19:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bd68dfb8211cb32e563b6c7b02309791cfa42f04.002.1,2024-07-15T14:59:00-07:00

* WHAT...For the Heat Advisory, hot conditions with temperatures up to 101 degrees. For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 107 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...For the Heat Advisory, until 10 PM PDT this evening. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-18T22:00:00-07:00 Actual Update Met Expected Moderate Likely Kittitas Valley; Yakima Valley SAME 053037 SAME 053077 UGC WAZ026 UGC WAZ027 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 182038 NWSheadline HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.HT.Y.0003.000000T0000Z-240719T0500Z/ eventEndingTime 2024-07-19T05:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.09b0bf15fef9161ccea0b6d879d6d7e18bf5b3ca.003.1,2024-07-15T19:58:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.906c3c2cf630e68a5ef6608ee1dc49acac3774e1.001.1,2024-07-16T03:05:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.bd68dfb8211cb32e563b6c7b02309791cfa42f04.002.1,2024-07-15T14:59:00-07:00

* WHAT...Dangerously hot conditions with temperatures up to 104 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Portions of central, north central, and northeast Oregon and central and southeast Washington. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-20T11:00:00-07:00 2024-07-18T22:00:00-07:00 Actual Alert Met Expected Severe Likely Eastern Columbia River Gorge of Oregon; Grande Ronde Valley; Wallowa County; Northern Blue Mountains of Oregon; Southern Blue Mountains of Oregon; John Day Basin; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Northwest Blue Mountains; Simcoe Highlands SAME 041021 SAME 041055 SAME 041065 SAME 041061 SAME 041063 SAME 041059 SAME 041023 SAME 041049 SAME 041069 SAME 041031 SAME 053039 SAME 053013 SAME 053071 SAME 053077 UGC ORZ041 UGC ORZ049 UGC ORZ050 UGC ORZ502 UGC ORZ503 UGC ORZ505 UGC ORZ507 UGC ORZ508 UGC WAZ024 UGC WAZ029 UGC WAZ030 UGC WAZ521 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 182038 NWSheadline EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.EH.W.0003.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...Hot conditions with temperatures up to 103 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...In Oregon, Central Oregon, Ochoco-John Day Highlands, and North Central Oregon. In Washington, Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. Heat Advisory 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-20T11:00:00-07:00 2024-07-18T22:00:00-07:00 Actual Alert Met Expected Moderate Likely Ochoco-John Day Highlands; North Central Oregon; Central Oregon; Lower Slopes of the Eastern Washington Cascades Crest SAME 041013 SAME 041017 SAME 041023 SAME 041031 SAME 041069 SAME 041055 SAME 041065 SAME 053037 SAME 053039 SAME 053077 UGC ORZ506 UGC ORZ510 UGC ORZ511 UGC WAZ523 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 182038 NWSheadline HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.HT.Y.0004.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00

* WHAT...For the Heat Advisory, hot conditions with temperatures up to 101 degrees. For the Excessive Heat Warning, dangerously hot conditions with temperatures up to 107 degrees expected. This will pose a moderate to major risk of heat-related illness. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...For the Heat Advisory, until 10 PM PDT this evening. For the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday. * IMPACTS...Extreme heat will significantly increase the risk of heat-related illnesses for much of the population, especially those who are heat sensitive and those without effective cooling or adequate hydration. Excessive Heat Warning 2024-07-18T13:38:00-07:00 2024-07-18T13:38:00-07:00 2024-07-20T11:00:00-07:00 2024-07-18T22:00:00-07:00 Actual Alert Met Expected Severe Likely Kittitas Valley; Yakima Valley SAME 053037 SAME 053077 UGC WAZ026 UGC WAZ027 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 182038 NWSheadline HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... ...EXCESSIVE HEAT WARNING IN EFFECT FROM 11 AM SATURDAY TO 8 PM PDT MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.EH.W.0003.240720T1800Z-240723T0300Z/ eventEndingTime 2024-07-23T03:00:00+00:00