Alert archive / Utah / Severe Thunderstorm Warnings in 1995
Severe Thunderstorm Warning 27, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this severe thunderstorm warning at Jul 21, 1995, 9:40 PM MDT for Box Elder County, Utah. It was in force for 65 min.
The area
The counties it named.
The facts
- Issued
- Jul 21, 1995, 9:40 PM MDT (03:40 UTC)
- Expired
- Jul 21, 1995, 10:45 PM MDT
- In force
- 65 min
- Issued by
- NWS Salt Lake City, UT
- Area
- Whole counties
County Box Elder 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 129 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
- 3513 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 50 m²/s²
- 0-3 km storm-relative helicity
- 87 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 220353 RRA SVRSLC UTC003-220445- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SALT LAKE CITY UT 940 PM MDT FRI JUL 21 1995 THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS CONTINUED THE SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1045 PM MDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHWEST UTAH ...NORTHWESTERN BOX ELDER COUNTY AT 945 PM SEVERE THUNDERSTORMS CONTINUE TO FORM IN THIS SECTION OF THE COUNTY. TOWNS AFFECTED ARE GROUSE CREEK...PARK VALLEY...AND ROSETTE...AS WELL AS STATE ROUTE 30. THESE STORMS WILL CONTINUE TO PRODUCE LARGE HAIL DURING THE NEXT HOUR. A STORM AT 900 PM PRODUCED 1 INCH DIAMETER HAIL IN THE TOWN OF YOST. IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS. STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED. &
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
Local storm report, Jul 21, 7:50 PM MDT, 1 hour 50 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
750 PM MDT FRI JUL 21 1995
TIME(MDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0608 PM PROVO UT 74 MPH TSTM GUST
07/18/95 UTAH
0630 PM TOOELE UT WOMAN STRUCK BY LIGHTNING
07/21/95 TOOELE
0650 PM TOOELE UT 1.25 INCH HAIL
07/21/95 TOOELE HAIL OCCURRED FOR VERY
BRIEF PERIOD. NO REPORTED
DAMAGE.Local storm report, Jul 21, 7:51 PM MDT, 1 hour 49 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
750 PM MDT FRI JUL 21 1995
TIME(MDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0608 PM PROVO UT 74 MPH TSTM GUST
07/18/95 UTAH
0630 PM TOOELE UT WOMAN STRUCK BY LIGHTNING
07/21/95 TOOELE
0650 PM TOOELE UT 1.25 INCH HAIL
07/21/95 TOOELE HAIL OCCURRED FOR VERY
BRIEF PERIOD. NO REPORTED
DAMAGE.The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 21, 8:51 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder | 54 min |
| Jul 21, 9:09 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 66 min |
| Jul 22, 3:12 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Cache | 48 min |
Nearby
Severe Thunderstorm Warnings in Utah, 1995Every severe thunderstorm warning in 1995
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.