Alert archive / Wyoming / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 4, NWS Cheyenne, WY

June 5, 1995Lincoln County, Uinta County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 5, 1995, 7:53 PM MDT for Lincoln County, Uinta County, Wyoming. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jun 5, 1995, 7:53 PM MDT (01:53 UTC)
Expired
Jun 5, 1995, 9:00 PM MDT
In force
67 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

Counties Lincoln County, WY, Uinta County, WY

The nearest sounding before it

Salt Lake City I, UT (KSLC), launched 00:00Z, 1.9 hours before the alert went out and 155 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.

Skew-T log-pSkew-T log-p diagram, Salt Lake City I, UT at 00:00Z on 1995-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 815 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salt Lake City I, UT at 00:00Z on 1995-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
815 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
2783 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
197 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.5

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KCYS 060154 RRA
SVRCYS
WYC023-041-060300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
753 PM MDT MON JUN 5 1995
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHWEST WYOMING
 
   ...LINCOLN COUNTY...UINTA COUNTY
 
THIS WARNING INCLUDES THE TOWNS OF AFTON...KEMMERER...EVANSTON...
LYMAN...AND COKEVILLE.
 
AT 750 PM...WEATHER RADAR SHOWS A LINE OF VERY STRONG THUNDERSTORMS
RIGHT ALONG THE WESTERN WYOMING BORDER FROM NEAR AFTON SOUTH TO
NEAR EVANSTON.  THE LINE OF STORMS WILL BE MOVING FROM WEST TO EAST
ACROSS THE AREA THROUGH 9 PM.
 
THESE STORMS HAVE HAD A HISTORY OF DAMAGING WINDS.  GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!
 
JAD

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, Jun 5, 5:30 PM MDT, 2 hours 23 minutes before
NEZ001-003-019>021-054-055-060100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
530 PM MDT MON JUN 5 1995

...SOME THUNDERSTORMS WERE MOVING THROUGH THE WESTERN AND SOUTHERN
PARTS OF THE NEBRASKA PANHANDLE AT 525 PM...

THE STRONGEST STORMS WERE LOCATED ABOUT 15 MILES NORTHWEST OF THE TOWN
OF SCOTTSBLUFF.  ANOTHER STORM WAS LOCATED ABOUT 10 MILES SOUTH OF
KIMBALL.  THESE STORMS WERE MOVING SOUTHEAST AT 25 MPH.

SMALL HAIL UP TO 1/2 INCH IN DIAMETER AND BRIEF HEAVY RAIN WILL BE
THE MAIN HAZARDS FROM THESE STORMS.  SOME GUSTY WINDS COULD ALSO
OCCUR.  PEOPLE IN THE WESTERN AND SOUTHERN PARTS OF THE PANHANDLE
SHOULD BE READY TO MOVE INDOORS IF STORMS APPROACH YOU AREA.

JAD
Special weather statement, Jun 5, 5:31 PM MDT, 2 hours 22 minutes before
NEZ001-003-019>021-054-055-060100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
530 PM MDT MON JUN 5 1995

...SOME THUNDERSTORMS WERE MOVING THROUGH THE WESTERN AND SOUTHERN
PARTS OF THE NEBRASKA PANHANDLE AT 525 PM...

THE STRONGEST STORMS WERE LOCATED ABOUT 15 MILES NORTHWEST OF THE TOWN
OF SCOTTSBLUFF.  ANOTHER STORM WAS LOCATED ABOUT 10 MILES SOUTH OF
KIMBALL.  THESE STORMS WERE MOVING SOUTHEAST AT 25 MPH.

SMALL HAIL UP TO 1/2 INCH IN DIAMETER AND BRIEF HEAVY RAIN WILL BE
THE MAIN HAZARDS FROM THESE STORMS.  SOME GUSTY WINDS COULD ALSO
OCCUR.  PEOPLE IN THE WESTERN AND SOUTHERN PARTS OF THE PANHANDLE
SHOULD BE READY TO MOVE INDOORS IF STORMS APPROACH YOU AREA.

JAD
Special weather statement, Jun 5, 5:52 PM MDT, 2 hours 1 minute before
WYZ018-021-060130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
552 PM MDT MON JUN 5 1995

...A COLD FRONT WITH STRONG WINDS AND SOME THUNDERSTORMS WAS MOVING
ACROSS IDAHO AND UTAH LATE THIS AFTERNOON...

A VERY STRONG COLD FRONT FOR THIS TIME OF YEAR WAS BARRELLING ACROSS
SOUTHEAST IDAHO AND NORTHERN UTAH AT 545 PM.  ACROSS PARTS OF NORTHWEST
UTAH...WINDS BEHIND THE COLD FRONT WERE BLOWING AT 40 TO 70 MPH.  THERE
WERE SOME STRONG THUNDERSTORMS ALSO OCCURRING WITH THE FRONT.

THE COLD FRONT SHOULD BE MOVING INTO FAR SOUTHWEST WYOMING BETWEEN
8 AND 10 PM.  ALTHOUGH SOME THUNDERSTORMS WILL OCCUR...THE MAIN
WEATHER HAZARD WILL BECOME THE VERY STRONG WINDS BEHIND THE FRONT.
GUSTS UP TO 60 MPH OR HIGHER WILL BE POSSIBLE...AND HIGH WIND WARNINGS
MAY BE REQUIRED.

PEOPLE IN FAR SOUTHWEST WYOMING SHOULD BE PREPARED FOR THESE STRONG
WINDS BY SECURING ANY LOOSE OBJECTS THAT COULD BE BLOWN AROUND.  STAY
TUNED FOR FURTHER INFORMATION ON THIS STRONG COLD FRONT.

WCJIN-WYSW

JAD
Special weather statement, Jun 5, 5:53 PM MDT, 2 hours before
WYZ018-021-060130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
552 PM MDT MON JUN 5 1995

...A COLD FRONT WITH STRONG WINDS AND SOME THUNDERSTORMS WAS MOVING
ACROSS IDAHO AND UTAH LATE THIS AFTERNOON...

A VERY STRONG COLD FRONT FOR THIS TIME OF YEAR WAS BARRELLING ACROSS
SOUTHEAST IDAHO AND NORTHERN UTAH AT 545 PM.  ACROSS PARTS OF NORTHWEST
UTAH...WINDS BEHIND THE COLD FRONT WERE BLOWING AT 40 TO 70 MPH.  THERE
WERE SOME STRONG THUNDERSTORMS ALSO OCCURRING WITH THE FRONT.

THE COLD FRONT SHOULD BE MOVING INTO FAR SOUTHWEST WYOMING BETWEEN
8 AND 10 PM.  ALTHOUGH SOME THUNDERSTORMS WILL OCCUR...THE MAIN
WEATHER HAZARD WILL BECOME THE VERY STRONG WINDS BEHIND THE FRONT.
GUSTS UP TO 60 MPH OR HIGHER WILL BE POSSIBLE...AND HIGH WIND WARNINGS
MAY BE REQUIRED.

PEOPLE IN FAR SOUTHWEST WYOMING SHOULD BE PREPARED FOR THESE STRONG
WINDS BY SECURING ANY LOOSE OBJECTS THAT COULD BE BLOWN AROUND.  STAY
TUNED FOR FURTHER IN6FORMATION ON THIS STRONG COLD FRONT.

WCJIN-WYSW

JAD
Special weather statement, Jun 5, 6:52 PM MDT, 1 hour 1 minute before
WYZ016-017-060200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
652 PM MDT MON JUN 5 1995

...A FEW STRONG THUNDERSTORMS WERE STARTING TO DEVELOP IN LINCOLN
COUNTY OF SOUTHWEST WYOMING AT 645 PM...

THE STRONGEST STORM WAS LOCATED ABOUT 10 MILES EAST OF COKEVILLE...OR
ABOUT 25 MILES NORTHWEST OF KEMMERER.  ANOTHER STORM WAS LOCATED ABOUT
35 MILES NORTH OF KEMMERER.  THEY WERE MOVING NORTH/NORTHEAST AT ABOUT
35 MPH.

STRONG GUSTY WINDS AND HAIL WILL BE THE MAIN HAZARDS WITH THESE STORMS
AS THEY MOVE THROUGH RATHER UNINHABITED AREAS OF CENTRAL LINCOLN COUNTY
THROUGH 8 PM.  A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MAINLY
THE NORTHERN PART OF LINCOLN COUNTY THROUGH 9 PM.

WCJIN-WYSE
JAD
Special weather statement, Jun 5, 6:53 PM MDT, 1 hour before
WYZ016-017-060200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
652 PM MDT MON JUN 5 1995

...A FEW STRONG THUNDERSTORMS WERE STARTING TO DEVELOP IN LINCOLN
COUNTY OF SOUTHWEST WYOMING AT 645 PM...

THE STRONGEST STORM WAS LOCATED ABOUT 10 MILES EAST OF COKEVILLE...OR
ABOUT 25 MILES NORTHWEST OF KEMMERER.  ANOTHER STORM WAS LOCATED ABOUT
35 MILES NORTH OF KEMMERER.  THEY WERE MOVING NORTH/NORTHEAST AT ABOUT
35 MPH.

STRONG GUSTY WINDS AND HAIL WILL BE THE MAIN HAZARDS WITH THESE STORMS
AS THEY MOVE THROUGH RATHER UNINHABITED AREAS OF CENTRAL LINCOLN COUNTY
THROUGH 8 PM.  A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MAINLY
THE NORTHERN PART OF LINCOLN COUNTY THROUGH 9 PM.

WCJIN-WYSE
JAD

Nearby

Severe Thunderstorm Warnings in Wyoming, 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.