Alert archive / Idaho / Red Flag Warnings in 2023
Red Flag Warning 10, NWS Pocatello, ID
NWS Pocatello, ID issued this red flag warning at Aug 31, 2023, 2:35 PM MDT for 14 counties in Idaho. It took effect at Sep 1, 2023, 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 31, 2023, 2:35 PM MDT (20:35 UTC)
- In effect from
- Sep 1, 2023, 12:00 PM MDT
- Expired
- Sep 1, 2023, 8:38 PM MDT
- In force
- 9 hr
- Issued by
- NWS Pocatello, ID
Counties Bannock County, ID, Bear Lake County, ID, Bingham County, ID, Bonneville County, ID, Butte County, ID, Caribou County, ID, Clark County, ID, Franklin County, ID, Fremont County, ID, Jefferson County, ID, Madison County, ID, Oneida County, ID, Power County, ID, Teton County, ID
The radar
The Pocatello radar (KSFX), 54 km from the middle of the area, began a volume at 20:37 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
Salt Lake City I, UT (KSLC), launched 12:00Z, 8.6 hours before the alert went out and 271 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2574 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 4 m²/s²
- 0-3 km storm-relative helicity
- 150 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 31, 2:20 PM MDT, 15 minutes earlier.
Area forecast discussion, Aug 31, 2:20 PM MDT, 15 minutes before
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Local storm report, Aug 31, 1:07 PM MDT, 1 hour 28 minutes before
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</html>Local storm report, Aug 31, 1:12 PM MDT, 1 hour 23 minutes before
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</html>Local storm report, Aug 31, 1:21 PM MDT, 1 hour 14 minutes before
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</html>Local storm report, Aug 31, 2:21 PM MDT, 14 minutes before
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</html>Local storm report, Aug 31, 2:25 PM MDT, 10 minutes before
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</html>Nearby
Red Flag Warnings in Idaho, 2023Every red flag warning in 2023
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.