Alert archive / Utah / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 9, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this severe thunderstorm warning at May 25, 1996, 2:15 PM MDT for San Juan County, Utah. It was in force for 60 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
- May 25, 1996, 2:15 PM MDT (20:15 UTC)
- Expired
- May 25, 1996, 3:15 PM MDT
- In force
- 60 min
- Issued by
- NWS Salt Lake City, UT
- Area
- Whole counties
County San Juan County, UT
The radar
The Grand Junction radar (KGJX), 212 km from the middle of the area, began a volume at 20:14 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
Grand Junction, CO (KGJT), launched 12:00Z, 8.3 hours before the alert went out and 202 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
- 771 m above ground
- 0-6 km bulk shear
- 98 kt
- 0-1 km storm-relative helicity
- 213 m²/s²
- 0-3 km storm-relative helicity
- 680 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSLC 252010 SVRSLC UTC037-252115- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SALT LAKE CITY UT 215 PM MDT SAT MAY 25 1996 THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 315 PM MDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEAST UTAH ...SOUTH CENTRAL SAN JUAN COUNTY INCLUDING VALLEY OF THE GODS AND THE COMB WASH AREA... GRAND JUNCTION COLORADOS DOPPLER RADAR INDICATES THAT A STRONG THUNDERSTORM IS MOVING NORTH TOWARDS THE VALLEY OF THE GODS AND THE COMB WASH AREA OF SOUTHEAST UTAH. THIS STORM WILL BE AFFECTING THE AREA OF UTAH BOUNDED BY HIGHWAYS 163...191 AND STATE ROAD 261 AND 95. THIS IS THE SAME STORM THAT MOVED ACROSS MONUMENT VALLEY AND PRODUCED SIGNIFICANT HAIL. PERSONS IN THE AREA SHOULD BE PREPARED FOR WINDS OF 50 MPH OR GREATER...LARGE HAIL...HEAVY RAIN AND FREQUENT LIGHTNING. BE PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES. &
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, May 25, 12:05 PM MDT, 2 hours 10 minutes before
UTZ013-252100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SALT LAKE CITY UT 1152 AM MDT SAT MAY 25 1996 ...THUNDERSTORMS HEADED FOR LAKE POWELL... THUNDERSTORMS THAT FORMED OVER NORTHERN ARIZONA ARE HEADED FOR THE LAKE POWELL AREA. THESE THUNDERSTORMS PRODUCED SMALL HAIL...GUSTY WINDS AND LIGHTNING ACROSS NORTHERN ARIZONA AND WILL DO THE SAME IN THE LAKE POWELL AREA OVER THE NEXT TWO HOURS. GUSTY ERRATIC WINDS ACROSS BODIES OF WATER CAN MAKE BOATING TREACHEROUS. RECREATIONAL BOATERS SHOULD SEEK SAFE HARBORS. ALL CAMPERS IN THE GLEN CANYON RECREATION AREA SHOULD BE PREPARED FOR INCLEMENT AND POSSIBLY DANGEROUS WEATHER.
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 25, 1:10 PM MDT | Severe Thunderstorm Warning | SLC | San Juan | 50 min |
Nearby
Severe Thunderstorm Warnings in Utah, 1996Every severe thunderstorm warning in 1996
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.