Alert archive / Utah / Red Flag Warnings in 2025
Red Flag Warning 12, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this red flag warning at Sep 9, 2025, 2:19 PM MDT for 8 counties in Utah. It took effect at Sep 10, 2025, 11:00 AM MDT. It was in force for 10 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 9, 2025, 2:19 PM MDT (20:19 UTC)
- In effect from
- Sep 10, 2025, 11:00 AM MDT
- Expired
- Sep 10, 2025, 9:00 PM MDT
- In force
- 10 hr
- Issued by
- NWS Salt Lake City, UT
Counties Box Elder County, UT, Davis County, UT, Juab County, UT, Millard County, UT, Salt Lake County, UT, Sanpete County, UT, Tooele County, UT, Utah County, UT
The radar
The Salt Lake City radar (KMTX), 114 km from the middle of the area, began a volume at 20:22 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Salt Lake City, UT wrote its last area forecast discussion before this red flag warning went out at Sep 9, 3:29 AM MDT, 10 hours 50 minutes earlier.
Area forecast discussion, Sep 9, 3:29 AM MDT, 10 hours 50 minutes before
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</html>The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 8, 10:45 PM MDT | Special Weather Statement | SLC | Tooele | 45 min |
| Sep 8, 10:56 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 49 min |
| Sep 8, 11:31 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 32 min |
| Sep 9, 3:00 PM MDT | Special Weather Statement | SLC | Uinta | 30 min |
Nearby
Red Flag Warnings in Utah, 2025Every red flag warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.