Alert archive / Nebraska / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 28, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 6, 1993, 11:15 PM MDT for Sheridan County, Nebraska. It was in force for 30 min.
The area
The counties it named.
The facts
- Issued
- Jun 6, 1993, 11:15 PM MDT (05:15 UTC)
- Expired
- Jun 6, 1993, 11:45 PM MDT
- In force
- 30 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
County Sheridan County, NE
The nearest sounding before it
Rapid City, SD (KRAP), launched 00:00Z, 5.3 hours before the alert went out and 178 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
- 978 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 141 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 6, 9:23 PM MDT, 1 hour 52 minutes before
NEZ001-005-011-070430- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 923 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS MOVING THROUGH THE NORTH AND CENTRAL NEBRASKA PANHANDLE... AT 920 PM MDT...RADAR INDICATED STRONG THUNDERSTORMS MOVING THROUGH SCOTTS BLUFF...SIOUX...BOX BUTTE...DAWES AND NORTHERN SHERIDAN COUNTIES OF THE NEBRASKA PANHANDLE. THE STRONGEST STORM WAS 30 MILES WEST OF ALLIANCE OR 20 MILES NORTH OF SCOTTSBLUFF SOUTHEAST SIOUX COUNTY. ANOTHER STRONG STORM WAS 10 MILES NORTHWEST OF CHADRON IN NORTHWEST DAWES COUNTY. ALL STORMS WERE MOVING TO THE NORTHEAST AT 30 MPH. HEAVY RAIN...STRONG GUSTY WIND...SMALL HAIL AND DANGEROUS LIGHTING ARE POSSIBLE WITH THESE STORM AS THEY MOVE ACROSS THE NORTHERN AND CENTRAL PARTS OF THE NEBRASKA PANHANDLE UNTIL 1030 PM MDT. SALMONS
Special weather statement, Jun 6, 9:24 PM MDT, 1 hour 51 minutes before
NEZ001-005-011-070430- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 923 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS MOVING THROUGH THE NORTH AND CENTRAL NEBRASKA PANHANDLE... AT 920 PM MDT...RADAR INDICATED STRONG THUNDERSTORMS MOVING THROUGH SCOTTS BLUFF...SIOUX...BOX BUTTE...DAWES AND NORTHERN SHERIDAN COUNTIES OF THE NEBRASKA PANHANDLE. THE STRONGEST STORM WAS 30 MILES WEST OF ALLIANCE OR 20 MILES NORTH OF SCOTTSBLUFF SOUTHEAST SIOUX COUNTY. ANOTHER STRONG STORM WAS 10 MILES NORTHWEST OF CHADRON IN NORTHWEST DAWES COUNTY. ALL STORMS WERE MOVING TO THE NORTHEAST AT 30 MPH. HEAVY RAIN...STRONG GUSTY WIND...SMALL HAIL AND DANGEROUS LIGHTING ARE POSSIBLE WITH THESE STORM AS THEY MOVE ACROSS THE NORTHERN AND CENTRAL PARTS OF THE NEBRASKA PANHANDLE UNTIL 1030 PM MDT. SALMONS
Special weather statement, Jun 6, 9:26 PM MDT, 1 hour 49 minutes before
WYZ066-067-069-071-072-070400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 926 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS CONTINUE TO DEVELOP IN SOUTHEAST WYOMING THIS EVENING... AT 920 PM MDT...STRONG THUNDERSTORMS WERE SCATTERED ABOUT SOUTHEAST WYOMING. ONE STRONG STORM WAS LOCATED 5 MILES SOUTHEAST OF LARAMIE. ANOTHER STRONG STORM WAS LOCATED ABOUT 15 MILES NORTHWEST OF CHEYENNE. ALL STORMS WERE MOVING NORTH AROUND 35 MPH. PEOPLE IN SOUTHEAST WYOMING SHOULD BE ON THE LOOKOUT FOR SMALL HAIL AND LOCALLY HEAVY RAIN WITH THESE STORMS. GO INSIDE IF THREATENING WEATHER APPROACHES. WCJIN-WYSE DJV
Special weather statement, Jun 6, 9:26 PM MDT, 1 hour 49 minutes before
WYZ066-067-069-071-072-070400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 926 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS CONTINUE TO DEVELOP IN SOUTHEAST WYOMING THIS EVENING... AT 920 PM MDT...STRONG THUNDERSTORMS WERE SCATTERED ABOUT SOUTHEAST WYOMING. ONE STRONG STORM WAS LOCATED 5 MILES SOUTHEAST OF LARAMIE. ANOTHER STRONG STORM WAS LOCATED ABOUT 15 MILES NORTHWEST OF CHEYENNE. ALL STORMS WERE MOVING NORTH AROUND 35 MPH. PEOPLE IN SOUTHEAST WYOMING SHOULD BE ON THE LOOKOUT FOR SMALL HAIL AND LOCALLY HEAVY RAIN WITH THESE STORMS. GO INSIDE IF THREATENING WEATHER APPROACHES. WCJIN-WYSE DJV
Special weather statement, Jun 6, 10:08 PM MDT, 1 hour 7 minutes before
WYZ069-070-070445- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 1008 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS WERE DEVELOPING IN WESTERN GOSHEN COUNTY OF SOUTHEAST WYOMING... AT 1005 PM MDT...RADAR INDICATED A STRONG THUNDERSTORM ABOUT 25 MILES SOUTHWEST OF TORRINGTON. ANOTHER STRONG STORM WAS LOCATED ABOUT 35 MILES SOUTHWEST OF TORRINGTON. THE STORMS WERE MOVING NORTH-NORTHEAST AT 35 MPH. THESE THUNDERSTORMS WILL PRODUCE HEAVY RAIN...HAIL...AND DANGEROUS LIGHTNING. PEOPLE IN GOSHEN COUNTY SHOULD BE AWARE OF THESE STORMS. IF THREATENING WEATHER APPROACHES...MOVE TO A SAFE SHELTER. WCJIN-WYSE DJV
Special weather statement, Jun 6, 10:08 PM MDT, 1 hour 7 minutes before
WYZ069-070-070445- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 1008 PM MDT SUN JUN 6 1993 ...STRONG THUNDERSTORMS WERE DEVELOPING IN WESTERN GOSHEN COUNTY OF SOUTHEAST WYOMING... AT 1005 PM MDT...RADAR INDICATED A STRONG THUNDERSTORM ABOUT 25 MILES SOUTHWEST OF TORRINGTON. ANOTHER STRONG STORM WAS LOCATED ABOUT 35 MILES SOUTHWEST OF TORRINGTON. THE STORMS WERE MOVING NORTH-NORTHEAST AT 35 MPH. THESE THUNDERSTORMS WILL PRODUCE HEAVY RAIN...HAIL...AND DANGEROUS LIGHTNING. PEOPLE IN GOSHEN COUNTY SHOULD BE AWARE OF THESE STORMS. IF THREATENING WEATHER APPROACHES...MOVE TO A SAFE SHELTER. WCJIN-WYSE DJV
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 6, 10:27 PM MDT | Tornado Warning | CYS | Box Butte, Dawes, Sheridan | 33 min |
| Jun 6, 11:43 PM MDT | Severe Thunderstorm Warning | CYS | Sioux | 40 min |
| Jun 6, 8:32 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 43 min |
| Jun 6, 9:53 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| Jun 6, 10:47 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 58 min |
| Jun 7, 1:45 AM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 1993Every severe thunderstorm warning in 1993
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.