Storm Center: Weather Alerts: Warnings
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Other Weather Alerts
Type
Heat Advisory
Public Severe Weather Alert
Issued By
NWS Missoula MT
Issuing Time
Fri, 22 Aug 2025 10:27:00 PDT
Broadcast Time
Fri, 22 Aug 2025 10:27:00 PDT
Valid Until
Wed, 27 Aug 2025 21:00:00 PDT
Brief Description
Heat Advisory
Detailed Description
* WHAT. Major risk of heat effects expected. Temperatures reaching 100 to 107 in the lower valleys, with nighttime temperatures only dropping into the upper 60s. * WHERE. Lower Hells Canyon/Salmon River Region and Orofino/Grangeville Region. * WHEN. From noon Saturday to 9 PM PDT Wednesday. * 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.
Region
Alert
California,Nevada
Flash Flood Warning (4)
Arizona
Flash Flood Warning (2)
South Dakota
Flood Warning (11)
Iowa
Flood Warning (4)
South Carolina
Flood Warning (5)
Oklahoma
Flood Warning
Georgia,South Carolina
Flood Warning (2)
Florida
Flood Warning (3)
Minnesota
Flood Warning (26)
California
Flood Warning (4)
New Mexico
Flood Warning (2)
Illinois,Wisconsin
Flood Warning (4)
Minnesota
Winter Weather Warning, Watch, or Advisory (2)
Alaska
Winter Weather Warning, Watch, or Advisory
Idaho,Oregon
Flash Flood Watch (2)
Idaho
Public Severe Weather Alert (5)
Washington
Public Severe Weather Alert (28)
Oregon,Washington
Public Severe Weather Alert (16)
Oklahoma
Coastal Flood Warning, Watch, or Statement (2)
New Mexico
Coastal Flood Warning, Watch, or Statement (2)
North Carolina
Coastal Flood Warning, Watch, or Statement (4)
Arizona
Flood Statement (2)
Colorado
Flood Statement (6)
Oklahoma
Flood Statement (3)
Alaska
Flood Statement (9)
Iowa
Flood Statement (7)
California
Flood Statement (2)
Nevada
Flood Statement
New Mexico
Flood Statement (6)
Alaska
Special Weather Statement (2)
Idaho
Air Stagnation Advisory (4)
Oregon
Air Stagnation Advisory (2)
Wyoming
Air Stagnation Advisory
Texas
Air Stagnation Advisory
Idaho,Washington
Non Precipitation Warning, Watch, or Statement (36)
Oregon,Washington
Non Precipitation Warning, Watch, or Statement (16)
Alaska
Non Precipitation Warning, Watch, or Statement (18)
California
Non Precipitation Warning, Watch, or Statement (2)
California
Red Flag Warning (6)
Oregon
Red Flag Warning
Washington
Red Flag Warning (2)
Florida
Marine Weather Statement (7)
New York
Marine Weather Statement (6)
Lake Erie
Marine Weather Statement
Lake Ontario
Marine Weather Statement (2)
Lake Ontario
Marine Weather Statement
Coastal Maine,Coastal Atlantic (south to NC)
Marine Weather Statement (20)
Lake Huron
Marine Weather Statement (4)
Coastal Oregon,Coastal Oregon-California,Coastal California-Oregon
Marine Weather Statement (25)
North Carolina
Marine Weather Statement (2)
Ohio,Pennsylvania
Marine Weather Statement (2)
Lake Erie
Marine Weather Statement
Indiana
Marine Weather Statement (19)
Lake Huron
Marine Weather Statement
Michigan
Marine Weather Statement (7)
Lake Huron
Marine Weather Statement
Lake Erie
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Ontario
Marine Weather Statement
Lake Erie
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Erie
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Huron
Marine Weather Statement
Lake Huron
Marine Weather Statement
Alaska
River Statement (6)
Nevada
River Statement
Idaho,Montana
River Statement (3)
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