Alert archive / Utah / Severe Thunderstorm Warnings in 2022
Severe Thunderstorm Warning 58, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this severe thunderstorm warning at Aug 22, 2022, 5:16 PM MDT for Washington County, Utah. It was in force for 29 min. 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 22, 2022, 5:16 PM MDT (23:16 UTC)
- Expired
- Aug 22, 2022, 5:45 PM MDT
- In force
- 29 min
- Issued by
- NWS Salt Lake City, UT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Washington County, UT
The radar
The Cedar City radar (KICX), 66 km from the middle of the area, began a volume at 23:18 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
Las Vegas, NV (KVEF), launched 12:00Z, 11.3 hours before the alert went out and 207 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
- 361 J/kg
- Mixed-layer CIN
- -328 J/kg
- Mixed-layer LCL
- 2475 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 16 m²/s²
- 0-3 km storm-relative helicity
- 121 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 21, 7:04 PM MDT | Special Weather Statement | SLC | Wasatch | 41 min |
| Aug 21, 7:22 PM MDT | Areal Flood Advisory | SLC | Summit, Wasatch | 3 hr |
| Aug 21, 7:49 PM MDT | Special Weather Statement | SLC | Wasatch | 26 min |
| Aug 22, 2:51 PM MDT | Special Weather Statement | SLC | Iron | 39 min |
| Aug 22, 2:55 PM MDT | Special Weather Statement | SLC | Washington | 50 min |
| Aug 22, 3:19 PM MDT | Special Weather Statement | SLC | Box Elder | 41 min |
| Aug 22, 4:04 PM MDT | Special Weather Statement | SLC | Box Elder | 41 min |
| Aug 22, 4:14 PM MDT | Special Weather Statement | SLC | Cache | 46 min |
| Aug 22, 4:27 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 33 min |
| Aug 22, 4:55 PM MDT | Special Weather Statement | SLC | Cache | 50 min |
| Aug 22, 5:00 PM MDT | Special Weather Statement | SLC | Box Elder | 45 min |
| Aug 22, 5:01 PM MDT | Special Weather Statement | SLC | Washington | 29 min |
| Aug 22, 5:26 PM MDT | Areal Flood Advisory | SLC | Washington | 64 min |
Nearby
Severe Thunderstorm Warnings in Utah, 2022Every severe thunderstorm warning in 2022
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.