Alert archive / Wyoming / Severe Thunderstorm Warnings in 1995
Severe Thunderstorm Warning 28, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 27, 1995, 7:02 PM MDT for Converse County, Wyoming. It was in force for 43 min.
The area
The counties it named.
The facts
- Issued
- Jun 27, 1995, 7:02 PM MDT (01:02 UTC)
- Expired
- Jun 27, 1995, 7:45 PM MDT
- In force
- 43 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
County Converse County, WY
The radar
The Cheyenne radar (KCYS), 210 km from the middle of the area, began a volume at 01:04 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
Rapid City, SD (KRAP), launched 00:00Z, 1.0 hours before the alert went out and 244 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
- 1705 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 81 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, Jun 27, 5:19 PM MDT, 1 hour 43 minutes before
WYZ062-064>070-NEZ019>021-054-055-280030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 519 PM MDT TUE JUN 27 1995 ...STRONG THUNDERSTORMS CONTINUE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE... AT 510 PM...SEVERAL SEVERE THUNDERSTORMS WERE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE. AT THAT TIME THE SEVERE STORMS WERE OVER SOUTHEAST LARAMIE COUNTY IN WYOMING AND NORTHEAST BANNER COUNTY OF NEBRASKA. THESE STORMS WERE MOVING EAST AT 20 MPH. LARGE HAIL... STRONG WIND GUSTS AND HEAVY RAIN WILL ACCOMPANY THESE SEVERE STORMS. IN ADDITION...OTHER STRONG THUNDERSTORMS WERE NOTED IN THAT AREA. THESE STORMS WERE LOCATED OVER NORTHEAST CARBON COUNTY...8 MILES NORTHWEST OF WHEATLAND AND 8 MILES SOUTHWEST OF CHEYENNE. ALL OF THE THUNDERSTORMS ARE CAPABLE OF PRODUCING HAIL...HEAVY RAIN... WIND GUSTS TO 40 MPH AND DANGEROUS LIGHTNING. THUNDERSTORMS...SOME OF THEM STRONG WILL CONTINUE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE THROUGH THE EVENING. PEOPLE IN SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE SHOULD BE PREPARED FOR THE THUNDERSTORMS IN THE AREA. BOATERS SHOULD PLAN TO MOVE OFF OF WATER IN THOSE AREAS. IF A STORM APPROACHES...MOVE TO SAFE SHELTER. WCJIN-WYSE WEILAND
Special weather statement, Jun 27, 6:09 PM MDT, 53 minutes before
WYZ062-064>070-NEZ019>021-054-055-280100- SPECIAL WEATHER STATEMENT...CORRECTED NATIONAL WEATHER SERVICE CHEYENNE WY 609 PM MDT TUE JUN 27 1995 ...STRONG THUNDERSTORMS CONTINUE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE... AT 600 PM...STRONG THUNDERSTORMS CONTINUED OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE. IN FACT...A SEVERE THUNDERSTORM WARNING CONTIUNES IN EFFECT FOR NORTHEAST CARBON AND NORTHWEST ALBANY COUNTIES UNTIL 615 PM. ANOTHER SEVERE THUNDERSTORM WARNING IS IN EFFECT UNTIL 630 PM FOR WEST CENTRAL AND CENTRAL MORRILL COUNTY IN NEBRASKA. OTHER STRONG STORMS WERE LOCATED OVER NORTHERN ALBANY COUNTY...WESTERN LARAMIE COUNTY AND NEAR WHEATLAND. ALL OF THE STORMS WERE MOVING TO THE EAST AT 20 MPH. AT 550 PM...HEAVY RAIN AND PEA SIZED HAIL WAS REPORTED IN WHEATLAND. THE STRONG THUNDERSTORMS WILL PRODUCE HAIL...HEAVY RAIN...HEAVY RAIN AND DANGEROUS LIGHTNING THROUGH THE EVENING HOURS. PEOPLE IN SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE SHOULD BE PREPARED FOR THE THUNDERSTORMS IN THE AREA. IF A STORM APPROACHES... MOVE TO A SAFE SHELTER. CORRECTED FOR TIME OF EXPIRATION OF FIRST WARNING. WCJIN-WYSE WEILAND
Special weather statement, Jun 27, 6:09 PM MDT, 53 minutes before
WYZ062-064>070-NEZ019>021-054-055-280100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 609 PM MDT TUE JUN 27 1995 ...STRONG THUNDERSTORMS CONTINUE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE... AT 600 PM...STRONG THUNDERSTORMS CONTINUED OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE. IN FACT...A SEVERE THUNDERSTORM WARNING CONTIUNES IN EFFECT FOR NORTHEAST CARBON AND NORTHWEST ALBANY COUNTIES UNTIL 630 PM. ANOTHER SEVERE THUNDERSTORM WARNING IS IN EFFECT UNTIL 630 PM FOR WEST CENTRAL AND CENTRAL MORRILL COUNTY IN NEBRASKA. OTHER STRONG STORMS WERE LOCATED OVER NORTHERN ALBANY COUNTY...WESTERN LARAMIE COUNTY AND NEAR WHEATLAND. ALL OF THE STORMS WERE MOVING TO THE EAST AT 20 MPH. AT 550 PM...HEAVY RAIN AND PEA SIZED HAIL WAS REPORTED IN WHEATLAND. THE STRONG THUNDERSTORMS WILL PRODUCE HAIL...HEAVY RAIN...HEAVY RAIN AND DANGEROUS LIGHTNING THROUGH THE EVENING HOURS. PEOPLE IN SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE SHOULD BE PREPARED FOR THE THUNDERSTORMS IN THE AREA. IF A STORM APPROACHES... MOVE TO A SAFE SHELTER. WCJIN-WYSE WEILAND
Special weather statement, Jun 27, 6:20 PM MDT, 42 minutes before
WYZ062-064>070-NEZ019>021-054-055-280100- SPECIAL WEATHER STATEMENT...CORRECTED NATIONAL WEATHER SERVICE CHEYENNE WY 609 PM MDT TUE JUN 27 1995 ...STRONG THUNDERSTORMS CONTINUE OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE... AT 600 PM...STRONG THUNDERSTORMS CONTINUED OVER SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE. IN FACT...A SEVERE THUNDERSTORM WARNING CONTIUNES IN EFFECT FOR NORTHEAST CARBON AND NORTHWEST ALBANY COUNTIES UNTIL 615 PM. ANOTHER SEVERE THUNDERSTORM WARNING IS IN EFFECT UNTIL 630 PM FOR WEST CENTRAL AND CENTRAL MORRILL COUNTY IN NEBRASKA. OTHER STRONG STORMS WERE LOCATED OVER NORTHERN ALBANY COUNTY...WESTERN LARAMIE COUNTY AND NEAR WHEATLAND. ALL OF THE STORMS WERE MOVING TO THE EAST AT 20 MPH. AT 550 PM...HEAVY RAIN AND PEA SIZED HAIL WAS REPORTED IN WHEATLAND. THE STRONG THUNDERSTORMS WILL PRODUCE HAIL...HEAVY RAIN...HEAVY RAIN AND DANGEROUS LIGHTNING THROUGH THE EVENING HOURS. PEOPLE IN SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE SHOULD BE PREPARED FOR THE THUNDERSTORMS IN THE AREA. IF A STORM APPROACHES... MOVE TO A SAFE SHELTER. CORRECTED FOR TIME OF EXPIRATION OF FIRST WARNING. WCJIN-WYSE WEILAND
Special weather statement, Jun 27, 6:45 PM MDT, 17 minutes before
NEZ001>003-019>021-054-055-280130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 645 PM MDT TUE JUN 27 1995 ...ANOTHER STRONG STORM HAS DEVELOPED IN MORRILL COUNTY... A STORM HAS DEVELOPED OVER NORTHEAST MORRILL COUNTY AND WAS BECOMING FAIRLY STRONG. THIS STORM WAS LOCATED ABOUT 15 MILES NORTHEAST OF BRIDGEPORT AND WAS NEARLY STATIONARY. THIS STORM WAS PRODUCING HEAVY RAIN AND WAS LIKELY PRODUCING HAIL AND STRONG GUSTY WINDS. ELSEWHERE IN THE PANHANDLE...A LARGE AREA OF SHOWERS WAS OVER SOUTHERN MORRILL COUNTY AND MUCH OF CHEYENNE COUNTY. SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST FROM WYOMING INTO NORTHERN SIOUX COUNTY. BE PREPARED TO SEEK SHELTER IF A STORM APPROACHES AND STAY TUNED FOR LATER STATEMENTS AND POSSIBLE WARNINGS. HARRISON
Special weather statement, Jun 27, 6:51 PM MDT, 11 minutes before
NEZ001>003-019>021-054-055-280130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 645 PM MDT TUE JUN 27 1995 ...ANOTHER STRONG STORM HAS DEVELOPED IN MORRILL COUNTY... A STORM HAS DEVELOPED OVER NORTHEAST MORRILL COUNTY AND WAS BECOMING FAIRLY STRONG. THIS STORM WAS LOCATED ABOUT 15 MILES NORTHEAST OF BRIDGEPORT AND WAS NEARLY STATIONARY. THIS STORM WAS PRODUCING HEAVY RAIN AND WAS LIKELY PRODUCING HAIL AND STRONG GUSTY WINDS. ELSEWHERE IN THE PANHANDLE...A LARGE AREA OF SHOWERS WAS OVER SOUTHERN MORRILL COUNTY AND MUCH OF CHEYENNE COUNTY. SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST FROM WYOMING INTO NORTHERN SIOUX COUNTY. BE PREPARED TO SEEK SHELTER IF A STORM APPROACHES AND STAY TUNED FOR LATER STATEMENTS AND POSSIBLE WARNINGS. HARRISON
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 27, 7:16 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 44 min |
| Jun 27, 7:58 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 47 min |
| Jun 27, 8:32 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 28 min |
| Jun 28, 12:08 PM MDT | Tornado Warning | CYS | Sheridan | 37 min |
| Jun 27, 9:14 PM MDT | Severe Thunderstorm Warning | CYS | Scotts Bluff, Sioux | 46 min |
| Jun 27, 9:34 PM MDT | Severe Thunderstorm Warning | CYS | Box Butte | 41 min |
| Jun 27, 10:02 PM MDT | Severe Thunderstorm Warning | CYS | Box Butte, Morrill | 43 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; radar from the NEXRAD Level II archive.