


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
812 WWUS76 KSEW 222012 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 112 PM PDT Fri Aug 22 2025 WAZ314>316-230615- /O.UPG.KSEW.HT.Y.0005.000000T0000Z-250826T1200Z/ /O.EXA.KSEW.XH.W.0001.000000T0000Z-250826T1200Z/ Eastside-City of Seattle-Lowlands of Pierce and Southern King Counties- Including Tacoma, Seattle, Bothell, Kenmore, Kingsgate, Renton, Kent, Redmond, Newport Hills, Federal Way, Kirkland, and Mercer Island 112 PM PDT Fri Aug 22 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...Hot conditions with high temperatures ranging from the upper 80s to mid 90s and low temperatures in the mid 60s. This will pose a major risk of heat-related illness. * WHERE...City of Seattle, Eastside, and Lowlands of Pierce and Southern King Counties. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ305>309-230615- /O.CON.KSEW.XH.W.0001.000000T0000Z-250826T1200Z/ Foothills and Valleys of the North Cascades-Foothills and Valleys of Snohomish and Northern King Counties-Foothills and Valleys of Central King County-Foothills and Valleys of Pierce and Southern King Counties-Foothills and Valleys of Thurston and Lewis Counties- Including Covington-Sawyer-w, Darrington, Granite Falls, Enumclaw, Sudden Valley, Prairie Ridge, North Bend, Monroe, Lea Hill, Mirrormont, Morton, Maple Valley, Duvall, South Hill, Elk Plain, Eastgate, Sahalee, Mossyrock, and Pine Lake 112 PM PDT Fri Aug 22 2025 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...Hot conditions with high temperatures ranging from the upper 80s to upper 90s and low temperatures mostly in the 60s. This will pose a major risk of heat-related illness. * WHERE...Foothills and Valleys of the North Cascades, Foothills and Valleys of Central King County, Foothills and Valleys of Pierce and Southern King Counties, Foothills and Valleys of Snohomish and Northern King Counties, and Foothills and Valleys of Thurston and Lewis Counties. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ310>313-317>323-329-230615- /O.CON.KSEW.HT.Y.0005.000000T0000Z-250826T1200Z/ Lowlands of Western Whatcom County-Lowlands of Western Skagit and Northwestern Snohomish Counties-Downtown Everett / Marysville Area-Shoreline / Lynnwood / South Everett Area-Olympia and Southern Puget Sound-Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills- Southern Hood Canal-Northern Hood Canal-Eastern Kitsap County- Foothills of the Western and Southern Olympic Peninsula- Including Pe Ell, Snohomish, Fords Prairie, Tumwater, Olympia, Lacey, Anacortes, Skokomish, Seabeck, Bellingham, Clearwater, Humptulips, Silverdale, Richmond Highlands, Grand Mound, Leland, Beaver, Montesano, Edmonds, Lynnwood, Quinault, Elma, McCleary, Port Ludlow, Chehalis, Everett, Lake Stevens, Bremerton, Rochester, Forks, Amanda Park, Sedro-Woolley, Holly, Grisdale, Mount Vernon, Marysville, Quilcene, Burlington, and Brinnon 112 PM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...Hot conditions with high temperatures ranging from the mid 80s to 90s expected and low temperatures mostly in the 60s. This will pose a moderate risk of heat-related illness. * WHERE...Portions of northwest and west central Washington. * WHEN...Until 5 AM PDT Tuesday. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ WAZ327-230615- /O.CON.KSEW.HT.Y.0005.000000T0000Z-250826T1200Z/ Lake Crescent Area Including US 101- 112 PM PDT Fri Aug 22 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY... * WHAT...Hot conditions with high temperatures ranging from the mid 80s to 90s expected and low temperatures mostly in the 60s. This will pose a moderate risk of heat-related illness. * WHERE...Lake Crescent Area Including US 101. * WHEN...Until 5 AM PDT Tuesday. * IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. For sheltering information and other human services in your area, dial 2 1 1 during business hours or visit wa211.org anytime. && $$ 15