


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
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854 WWUS75 KMSO 262036 NPWMSO URGENT - WEATHER MESSAGE National Weather Service Missoula MT 136 PM PDT Tue Aug 26 2025 IDZ007-008-270400- /O.EXT.KMSO.HT.Y.0007.000000T0000Z-250827T0400Z/ Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region- 136 PM PDT Tue Aug 26 2025 ...HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT THIS EVENING... * WHAT...Major risk of heat effects. * WHERE...Lower Hells Canyon/Salmon River Region and Orofino/Grangeville Region. * WHEN...Until 9 PM PDT this evening. * IMPACTS...This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure. 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. && $$