Alert archive / Utah / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 27, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this severe thunderstorm warning at Aug 11, 1994, 9:43 PM MDT for Juab County, Millard County, Utah. It was in force for 62 min.
The area
The counties it named.
The facts
- Issued
- Aug 11, 1994, 9:43 PM MDT (03:43 UTC)
- Expired
- Aug 11, 1994, 10:45 PM MDT
- In force
- 62 min
- Issued by
- NWS Salt Lake City, UT
- Area
- Whole counties
Counties Juab County, UT, Millard County, UT
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 00:00Z, 3.7 hours before the alert went out and 178 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
- 35 J/kg
- Mixed-layer CIN
- -162 J/kg
- Mixed-layer LCL
- 2790 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 78 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Aug 11, 5:38 PM MDT, 4 hours 5 minutes before
UTZ001>003-010-110300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 538 PM MDT THU AUG 11 1994 ...A BAND OF THUNDERSTORMS ARE MOVING INTO NORTHWESTERN UTAH... THUNDERSTORMS IN NORTHEASTERN NEVADA ARE MOVING INTO NORTHWESTERN UTAH. THESE THUNDERSTORMS HAVE PRODUCED SMALL HAIL AND MODERATE RAIN AT OASIS NEVADA /25 MILES EAST OF WELLS/. THE THUNDERSTORMS MAY PRODUCE LOCALLY HEAVY SHOWERS...WINDS...AND SMALL HAIL. LOOSE ITEMS THAT COULD BE BLOWN AWAY OR DAMAGED BY STRONG WINDS SHOULD BE SECURED. OMAI...2338Z
Special weather statement, Aug 11, 6:25 PM MDT, 3 hours 18 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 |
|---|---|---|---|---|
| Aug 11, 6:00 PM MDT | Flash Flood Warning | SLC | Sevier | 2 hr |
| Aug 11, 6:00 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 2 hr |
Nearby
Severe Thunderstorm Warnings in Utah, 1994Every severe thunderstorm warning in 1994
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.