Alert archive / Wyoming / Severe Thunderstorm Warnings in 1995
Severe Thunderstorm Warning 22, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 22, 1995, 5:35 PM MDT for Laramie County, Wyoming. It was in force for 40 min.
The area
The counties it named.
The facts
- Issued
- Jun 22, 1995, 5:35 PM MDT (23:35 UTC)
- Expired
- Jun 22, 1995, 6:15 PM MDT
- In force
- 40 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
County Laramie County, WY
The nearest sounding before it
Denver, CO (KDNR), launched 12:00Z, 11.6 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
- 123 J/kg
- Mixed-layer CIN
- -351 J/kg
- Mixed-layer LCL
- 1321 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- -48 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCYS 222334 RRA SVRCYS WYC021-230015- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE CHEYENNE WY 535 PM MDT THU JUN 22 1995 THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 615 PM MDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHEAST WYOMING ...SOUTHERN LARAMIE COUNTY INCLUDING THE CITY OF CHEYENNE... A SEVERE THUNDERSTORM CONTINUED TO BUILD OVER CHEYENNE. THE THUNDERSTORM HAS BEEN PORDUCING LARGE HAIL AND HAS BECOME STATIONARY OVER CHEYENNE. BESIDES LARGE HAIL UP TO GOLF BALL SIZED...THIS THUNDERSTORM MAY CAUSE LOCAL FLOODING. SOME FUNNEL CLOUDS HAVE BEEN REPORTED ALSO. THIS WARNING REPLACES THBE PREVIOUS WARNING FOR SOUTHERN LARAMIE COUNTY. THIS STORM HAS A HISTORY OF LARGE HAIL. STAY INDOORS AWAY FROM WINDOWS! WCJIN-WYSE. BAKER &
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 22, 4:19 PM MDT, 1 hour 16 minutes before
WYZ069-222315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 419 PM MDT THU JUN 22 1995 ...STRONG THUNDERSTORMS CONTINUE IN SOUTHEAST WYOMING... AT 4:15 PM MDT...SEVERAL REPORTS OF PEA SIZED HAIL HAVE BEEN RECEIVED AROUND CHEYENNE. RADAR SHOWED ANOTHER THUNDERSTORM AROUND 15 MILES NORTH OF CHEYENNE. THIS THUNDERSTORM MAY BE PRODUCING UP TO HALF INCH HAIL. BREIF VERY HEAVY RAIN IS ALSO LIKELY. THE THUNDERSTORMS WERE MOVING EAST AT 20 MILES AN HOUR. KEEP A WATCH OUT FOR THUNDERSTORMS THIS EVENING. WCJIN-WYSE. BAKER &
Special weather statement, Jun 22, 4:20 PM MDT, 1 hour 15 minutes before
WYZ069-222315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 419 PM MDT THU JUN 22 1995 ...STRONG THUNDERSTORMS CONTINUE IN SOUTHEAST WYOMING... AT 4:15 PM MDT...SEVERAL REPORTS OF PEA SIZED HAIL HAVE BEEN RECEIVED AROUND CHEYENNE. RADAR SHOWED ANOTHER THUNDERSTORM AROUND 15 MILES NORTH OF CHEYENNE. THIS THUNDERSTORM MAY BE PRODUCING UP TO HALF INCH HAIL. BREIF VERY HEAVY RAIN IS ALSO LIKELY. THE THUNDERSTORMS WERE MOVItNG EAST AT 20 MILES AN HOUR. KEEP A WATCH OUT FOR THUNDERSTORMS THIS EVENING. WCJIN-WYSE. BAKER &
Special weather statement, Jun 22, 4:25 PM MDT, 1 hour 10 minutes before
WYZ060-222315- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 425 PM MDT THU JUN 22 1995 ...SOME STRONG THUNDERSTORMS WERE MOVING THROUGH NIOBRARA COUNTY OF EAST CENTRAL WYOMING AT 420 PM... THE STORMS WERE LOCATED ABOUT 20 MILES NORTH OF LUSK AND MOVING NORTHEAST AT 25 MPH OVER OPEN COUNTRY. THESE STORMS WERE LIKELY PRODUCING HAIL UP TO MARBLE SIZE ALONG WITH HEAVY RAIN. PEOPLE IN THE NORTHEAST PART OF NIOBRARA COUNTY SHOULD STAY INDOORS UNTIL 515 PM...ALLOWING THESE STORMS TO PASS ON BY. WCJIN-WYNE- JAD
Special weather statement, Jun 22, 4:48 PM MDT, 47 minutes before
NEZ001>003-019>021-054-055-230000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 448 PM MDT THU JUN 22 1995 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR THE NEBRASKA PANHANDLE... THE FIRST BATCH OF STRONG THUNDERSTORMS HAS MOVED THROUGH THE PANHANDLE. SKIES HAVE CLEARED...ALLOWING FOR TEMPERATURES TO WARM INTO THE MID TO UPPER 70S. ANOTHER BAND OF STRONG THUNDERSTORMS HAS DEVELOPED IN SOUTHEAST WYOMING SINCE 4 PM. AS THESE STORMS MOVE NORTHEAST OUT OF WYOMING AND INTO NEBRASKA BY 6 TO 7 PM...THE POTENTIAL EXISTS FOR THEM TO BE SEVERE. HENCE A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM. LARGE HAIL AND STRONG WINDS WILL BE THE MAIN HAZARD WITH THESE STORMS. STAY TUNED TO THIS STATION FOR LATER STATEMENTS AND POSSIBLE WARNINGS. JAD
Special weather statement, Jun 22, 4:49 PM MDT, 46 minutes before
NEZ001>003-019>021-054-055-230000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 448 PM MDT THU JUN 22 1995 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM FOR THE NEBRASKA PANHANDLE... THE FIRST BATCH OF STRONG THUNDERSTORMS HAS MOVED THROUGH THE PANHANDLE. SKIES HAVE CLEARED...ALLOWING FOR TEMPERATURES TO WARM INTO THE MID TO UPPER 70S. ANOTHER BAND OF STRONG THUNDERSTORMS HAS DEVELOPED IN SOUTHEAST WYOMING SINCE 4 PM. AS THESE STORMS MOVE NORTHEAST OUT OF WYOMING AND INTO NEBRASKA BY 6 TO 7 PM...THE POTENTIAL EXISTS FOR THEM TO BE SEVERE. HENCE A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 10 PM. LARGE HAIL AND STRONG WINDS WILL BE THE MAIN HAZARD WITH 6THESE STORMS. STAY TUNED TO THIS STATION FOR LATER STATEMENTS AND POSSIBLE WARNINGS. JAD
Special weather statement, Jun 22, 5:30 PM MDT, 5 minutes before
WYZ069-070-240030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 530 PM MDT THU JUN 22 1995 ...A BAND OF STRONG THUNDERSTORMS CONTINUED TO MOVE ACROSS THE CENTRAL AND SOUTHEAST PARTS OF LARAMIE COUNTY AT 525 PM... THE STORMS EXTENDED AROUND CHEYENNE FROM 20 MILES NORTHWEST TO 10 MILES NORTHEAST TO 20 MILES SOUTHEAST OF THE CITY. THE STRONGEST STORM WAS LOCATED 15 TO 20 MILES NORTHWEST OF CHEYENNE. THE STORMS WERE MOVING TO THE NORTHEAST AND EAST AT ABOUT 20 MPH. PEA SIZE HAIL AND HEAVY RAIN HAVE BEEN COMMON WITH THESE STORMS. PEOPLE IN THE CENTRAL PART OF THE COUNTY...AND ALSO IN BURNS AND CARPENTER IN THE SOUTHEAST SECTION...SHOULD REMAIN INDOORS UNTIL THESE STORMS PASS ON BY. WCJIN-WYSE JAD
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 1:41 PM MDT | Severe Thunderstorm Warning | CYS | Johnson | 34 min |
| Jun 22, 4:11 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 29 min |
| Jun 22, 4:50 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
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.