Alert archive / Idaho / Red Flag Warnings in 2025
Red Flag Warning 17, NWS Pocatello, ID
NWS Pocatello, ID issued this red flag warning at Aug 14, 2025, 9:33 PM MDT for 9 counties in Idaho. It took effect at Aug 15, 2025, 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
- Aug 14, 2025, 9:33 PM MDT (03:33 UTC)
- In effect from
- Aug 15, 2025, 12:00 PM MDT
- Expired
- Aug 15, 2025, 9:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Pocatello, ID
Counties Bannock County, ID, Bear Lake County, ID, Bonneville County, ID, Caribou County, ID, Cassia County, ID, Franklin County, ID, Oneida County, ID, Power County, ID, Twin Falls County, ID
The radar
The Pocatello radar (KSFX), 66 km from the middle of the area, began a volume at 03:34 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 nearest sounding before it
Boise Airport, ID (KBOI), launched 00:00Z, 3.6 hours before the alert went out and 324 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1 J/kg
- Mixed-layer CIN
- -324 J/kg
- Mixed-layer LCL
- 3449 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 117 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Pocatello, ID wrote its last area forecast discussion before this red flag warning went out at Aug 14, 5:45 PM MDT, 3 hours 48 minutes earlier.
Area forecast discussion, Aug 14, 5:45 PM MDT, 3 hours 48 minutes before
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Special weather statement, Aug 14, 6:53 PM MDT, 2 hours 40 minutes before
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</html>Local storm report, Aug 14, 8:59 PM MDT, 34 minutes before
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</html>The office that day
Everything else NWS Pocatello, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 14, 6:53 PM MDT | Special Weather Statement | PIH | Bear Lake | 37 min |
| Aug 15, 3:31 PM MDT | Special Weather Statement | PIH | Power | 44 min |
| Aug 15, 5:13 PM MDT | Special Weather Statement | PIH | Bingham | 32 min |
Nearby
Red Flag Warnings in Idaho, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.