874 WWUS76 KSEW 160617 NPWSEW URGENT - WEATHER MESSAGE National Weather Service Seattle WA 1117 PM PDT Wed Apr 15 2026 WAZ317>321-161600- /O.CON.KSEW.FZ.W.0001.260416T0800Z-260416T1600Z/ Olympia and Southern Puget Sound-Lowlands of Lewis and Southern Thurston Counties-Middle Chehalis River Valley-Willapa and Black Hills-Southern Hood Canal- Including Pe Ell, McCleary, Fords Prairie, Olympia, Montesano, Grand Mound, Skokomish, Tumwater, Rochester, Lacey, Chehalis, and Elma 1117 PM PDT Wed Apr 15 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Middle Chehalis River Valley, Southern Hood Canal, Lowlands of Lewis and Southern Thurston Counties, Olympia and Southern Puget Sound, and Willapa and Black Hills. * WHEN...Until 9 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ WAZ308-309-332-161600- /O.EXA.KSEW.FR.Y.0005.260416T0800Z-260416T1600Z/ Foothills and Valleys of Pierce and Southern King Counties- Foothills and Valleys of Thurston and Lewis Counties-Lower Chehalis River Valley- Including Lea Hill, Prairie Ridge, Hoquiam, Morton, Covington-Sawyer-w, South Hill, Maple Valley, Elk Plain, Enumclaw, Aberdeen, and Mossyrock 1117 PM PDT Wed Apr 15 2026 ...FROST ADVISORY IN EFFECT UNTIL 9 AM PDT THURSDAY... * WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Lower Chehalis River Valley, Foothills and Valleys of Pierce and Southern King Counties, and Foothills and Valleys of Thurston and Lewis Counties. * WHEN...Until 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ WAZ316-322>325-327-329-161600- /O.CON.KSEW.FR.Y.0005.260416T0800Z-260416T1600Z/ Lowlands of Pierce and Southern King Counties-Northern Hood Canal- Eastern Kitsap County-Port Townsend Area-Eastern Strait of Juan de Fuca-Lake Crescent Area Including US 101-Foothills of the Western and Southern Olympic Peninsula- Including Port Ludlow, Renton, Amanda Park, Forks, Bremerton, Humptulips, Beaver, Grisdale, Leland, Federal Way, Quinault, Port Townsend, Brinnon, Seabeck, Silverdale, Sequim, Holly, Kent, Tacoma, Quilcene, and Clearwater 1117 PM PDT Wed Apr 15 2026 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY... * WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Eastern Kitsap County, Eastern Strait of Juan de Fuca, Foothills of the Western and Southern Olympic Peninsula, Lake Crescent Area Including US 101, Northern Hood Canal, Port Townsend Area, and Lowlands of Pierce and Southern King Counties. * WHEN...Until 9 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Relatively clear skies, and colder temperatures, will promote frost development early Thursday morning. Isolated freeze conditions are possible in the coldest locations. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ 12  547 WWUS75 KPIH 160647 NPWPIH URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 1247 AM MDT Thu Apr 16 2026 IDZ051>055-161600- /O.CON.KPIH.FZ.W.0001.260416T0900Z-260416T1600Z/ /O.CON.KPIH.FZ.W.0002.260417T0900Z-260417T1600Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain- Lower Snake River Plain-Eastern Magic Valley- Including the cities of St. Anthony, Mud Lake, American Falls, Craters of the Moon NM, Idaho Falls, Oakley, INL, Fort Hall, Burley, Blackfoot, Pocatello, Richfield, Rexburg, Carey, Rupert, Shoshone, Shelley, and Heyburn 1247 AM MDT Thu Apr 16 2026 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM MDT THIS MORNING... ...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 10 AM MDT FRIDAY... * WHAT...For the first Freeze Warning, sub-freezing temperatures 26 to 30 degrees. A Hard Freeze is possible. For the second Freeze Warning, sub-freezing temperatures 18 to 22 degrees. A Hard Freeze is expected. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...For the first Freeze Warning, until 10 AM MDT this morning. For the second Freeze Warning, from 3 AM to 10 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ Visit weather.gov/pocatello for more information. McKaughan  753 WWUS75 KPSR 160658 NPWPSR URGENT - WEATHER MESSAGE National Weather Service Phoenix AZ 1158 PM MST Wed Apr 15 2026 AZZ530-CAZ560-561-564-565-568>570-162200- /O.NEW.KPSR.WI.Y.0011.260417T1000Z-260417T2000Z/ Parker Valley-Joshua Tree NP West-Joshua Tree NP East-Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit-Palo Verde Valley-Chuckwalla Valley- Including the cities of Winterhaven, Cottonwood Visitor, Lost Horse-Keys Village, Parker, Blythe, Imperial Hot Mineral Springs, Ehrenberg, Martinez Lake, Palo Verde, Midland, Ripley, and Chiriaco Summit 1158 PM MST Wed Apr 15 2026 /1158 PM PDT Wed Apr 15 2026/ ...WIND ADVISORY IN EFFECT FROM 3 AM MST/PDT TO 1 PM MST/PDT FRIDAY... * WHAT...North winds 20 to 30 mph with gusts 40 to 50 mph expected. * WHERE...Western portion of Joshua Tree National Park, Eastern portion of Joshua Tree National Park, Southeastern Imperial County, Parker Valley, Chuckwalla Mountains, Chiriaco Summit, Palo Verde Valley, and Chuckwalla Valley. * WHEN...From 3 AM MST/PDT to 1 PM MST/PDT Friday. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means that sustained wind speeds of between 30 and 40 mph are expected, or wind gusts of between 40 and 58 mph. Winds this strong can make driving difficult, especially for high profile vehicles. In addition, strong winds over desert areas could result in briefly lowered visibilities to well under a mile at times in blowing dust or blowing sand. Use extra caution. && $$ TW