Alert archive / Idaho / Red Flag Warnings in 2026

Red Flag Warning 26, NWS Pocatello, ID

September 11, 2026Cassia County, Twin Falls County, Idaho

NWS Pocatello, ID issued this red flag warning at Sep 11, 2026, 8:32 PM MDT for Cassia County, Twin Falls County, Idaho. It took effect at Sep 12, 2026, 12:00 PM MDT. It was in force for 9 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 11, 2026, 8:32 PM MDT (02:32 UTC)
In effect from
Sep 12, 2026, 12:00 PM MDT
Expired
Sep 12, 2026, 9:00 PM MDT
In force
9 hr
Issued by
NWS Pocatello, ID

Counties Cassia County, ID, Twin Falls County, ID

The radar

The Pocatello radar (KSFX), 147 km from the middle of the area, began a volume at 02:34 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.

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 12, 12:59 PM MDTWind AdvisoryPIHBingham, Bonneville, Butte, Clark, Jefferson30 hr

Nearby

Red Flag Warnings in Idaho, 2026Every red flag warning in 2026

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.