Storm Center: Weather Alerts: Warnings
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Other Weather Alerts
Type
Air Quality Alert
Air Stagnation Advisory
Issued By
NWS Duluth MN
Issuing Time
Fri, 18 Jul 2025 12:29:00 PDT
Broadcast Time
Fri, 18 Jul 2025 12:29:00 PDT
Valid Until
Mon, 21 Jul 2025 07:00:00 PDT
Brief Description
Air Quality Alert
Detailed Description
* WHAT. The Minnesota Pollution Control Agency has issued an Air Quality Alert for fine particles pollution. The Air Quality Index (AQI) is expected to reach the Purple or Very Unhealthy category. * WHERE. North central, northeast, and northwest Minnesota. * WHEN. 1 PM CDT Saturday until 9 AM CDT Monday. * IMPACTS. The risk of health effects is increased for everyone. * ADDITIONAL DETAILS. Heavy surface smoke from Canadian wildfires will drift south into Minnesota over the next several days. This smoke will initially impact far northern Minnesota early Saturday afternoon and then spread south and east through the rest of the day and into the evening. Smoke lingers across the region on Sunday with light winds in place, and then exits back to the north through Monday morning. The highest smoke concentrations are expected to be across far northern Minnesota and the Arrowhead region from Saturday into Sunday.
Region
Alert
Montana
Severe Thunderstorm Warning (2)
Kansas
Severe Thunderstorm Warning
South Dakota
Severe Thunderstorm Warning (3)
Virginia
Flash Flood Warning (7)
North Carolina
Flash Flood Warning (3)
Maryland
Flash Flood Warning
Delaware
Flash Flood Warning
Virginia
Flood Warning
Illinois
Flood Warning (20)
Maryland,Virginia
Flood Warning (3)
District of Columbia
Flood Warning (3)
North Carolina
Flood Warning (8)
Texas
Flood Warning (4)
Minnesota
Flood Warning (9)
Arkansas
Flood Warning (9)
Iowa
Flood Warning (2)
Missouri
Flood Warning (8)
Oklahoma
Flood Warning
Montana
Severe Local Storm Watch or Watch Cancellation (2)
North Dakota
Severe Local Storm Watch or Watch Cancellation
Kansas,Nebraska
Severe Local Storm Watch or Watch Cancellation (11)
South Dakota
Severe Local Storm Watch or Watch Cancellation (2)
Arkansas,Louisiana,Texas
Public Severe Weather Alert (16)
Tennessee
Public Severe Weather Alert
Indiana,Kentucky
Public Severe Weather Alert
Florida,Georgia
Public Severe Weather Alert (2)
North Carolina
Public Severe Weather Alert (8)
Illinois,Indiana,Kentucky
Public Severe Weather Alert
Oklahoma,Texas
Public Severe Weather Alert (7)
Mississippi,Tennessee
Public Severe Weather Alert (2)
Nebraska
Coastal Flood Warning, Watch, or Statement (4)
North Carolina
Coastal Flood Warning, Watch, or Statement (2)
Oklahoma
Coastal Flood Warning, Watch, or Statement
Alaska
Flood Statement
Virginia
Flood Statement (2)
Iowa,Illinois,Missouri
Flood Statement (12)
North Carolina,Virginia
Flood Statement (4)
Montana
Special Weather Statement (2)
Nebraska
Special Weather Statement
Ohio
Special Weather Statement
Colorado
Special Weather Statement
Kansas,Nebraska
Special Weather Statement
Minnesota
Air Stagnation Advisory (3)
Wyoming
Non Precipitation Warning, Watch, or Statement (2)
Idaho
Non Precipitation Warning, Watch, or Statement
Nevada
Non Precipitation Warning, Watch, or Statement (3)
Kansas
Non Precipitation Warning, Watch, or Statement (19)
Illinois,Missouri
Non Precipitation Warning, Watch, or Statement (10)
Arkansas
Non Precipitation Warning, Watch, or Statement (2)
Idaho
Red Flag Warning (2)
Coastal Oregon-California,Coastal California-Oregon
Marine Weather Statement (33)
Coastal California
Marine Weather Statement
Illinois
Marine Weather Statement (2)
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