Alert archive / Nebraska / Severe Thunderstorm Warnings in 1993
Severe Thunderstorm Warning 37, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 12, 1993, 7:19 PM MDT for Deuel County, Garden County, Nebraska. It was in force for 26 min.
The area
The counties it named.
The facts
- Issued
- Jun 12, 1993, 7:19 PM MDT (01:19 UTC)
- Expired
- Jun 12, 1993, 7:45 PM MDT
- In force
- 26 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
Counties Deuel County, NE, Garden County, NE
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.3 hours before the alert went out and 147 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
- 3592 J/kg
- Mixed-layer CIN
- -66 J/kg
- Mixed-layer LCL
- 1148 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 10.8
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 12, 3:10 PM MDT, 4 hours 9 minutes before
WYZ071-072-073-122200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 310 PM MDT SAT JUN 12 1993 A THUNDERSTORM LOCATED JUST WEST OF THE CITY OF CHEYENNE WILL BE MOVING NORTHEAST AT 25 MILES AN HOUR. THE STORM WILL MOVE OVER THE CITY BETWEEN 315 PM TO 345 PM AND CONTINUE NORTHEAST INTO EAST CENTRAL LARAMIE COUNTY. BRIEF HEAVY RAIN AND LIGHTNING ARE EXPECTED FROM THIS STORM AS IT MOVES ACROSS THE CITY OF CHEYENNE. LAUZE
Special weather statement, Jun 12, 3:10 PM MDT, 4 hours 9 minutes before
WYZ071-072-073-122200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 310 PM MDT SAT JUN 12 1993 A THUNDERSTORM LOCATED JUST WEST OF THE CITY OF CHEYENNE WILL BE MOVING NORTHEAST AT 25 MILES AN HOUR. THE STORM WILL MOVE OVER THE CITY BETWEEN 315 PM TO 345 PM AND CONTINUE NORTHEAST INTO EAST CENTRAL LARAMIE COUNTY. BRIEF HEAVY RAIN AND LIGHTNING ARE EXPECTED FROM THIS STORM AS IT MOVES ACROSS THE CITY OF CHEYENNE. LAUZE
Special weather statement, Jun 12, 4:34 PM MDT, 2 hours 45 minutes before
NEZ001-005-011-122330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 434 PM MDT SAT JUN 12 1993 ...TORNADO WATCH 422 IS IN EFFECT FOR THE SOUTHERN NEBRASKA PNHANDLE... A TORNADO WATCH WAS ISSUED FOR A LARGE AREA UNTIL 1000 PM MDT THIS EVENING. INTERSTATE 80...KIMBALL...CHEYENNE...AND DEUEL COUNTIES OF THE NEBRASKA PANHANDLE WERE INCLUDED IN THE TORNADO WATCH. AT 432 PM MDT...SCATTERED SHOWERS AND THUNDERSTORMS EXTENDED FROM 30 MILES WEST OF CHADRON NEBRASKA TO 25 MILES EAST OF CHEYENNE WYOMING... ACROSS THE WESTERN NEBRASKA PANHANDLE AND PORTIONS OF EASTERN WYOMING. THE AREA OF STORMS WAS MOVING EAST AROUND 15 MPH...WHILE INDIVIDUAL STORMS WERE MOVING NORTHEAST AROUND 25 MPH. BRIEF HEAVY RAIN...GUSTY WINDS...AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS IN THE WESTERN HALF OF THE NEBRASKA PANHANDLE UNTIL 530 PM. . TORNADO WATCH 422 REMAINS IN EFFECT FOR KIMBALL...CHEYENNE...AND DEUEL COUNTIES UNTIL 1000 PM MDT THIS EVENING. PFEIFFER
Special weather statement, Jun 12, 4:34 PM MDT, 2 hours 45 minutes before
NEZ001-005-011-122330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 434 PM MDT SAT JUN 12 1993 ...TORNADO WATCH 422 IS IN EFFECT FOR THE SOUTHERN NEBRASKA PNHANDLE... A TORNADO WATCH WAS ISSUED FOR A LARGE AREA UNTIL 1000 PM MDT THIS EVENING. INTERSTATE 80...KIMBALL...CHEYENNE...AND DEUEL COUNTIES OF THE NEBRASKA PANHANDLE WERE INCLUDED IN THE TORNADO WATCH. AT 432 PM MDT...SCATTERED SHOWERS AND THUNDERSTORMS EXTENDED FROM 30 MILES WEST OF CHADRON NEBRASKA TO 25 MILES EAST OF CHEYENNE WYOMING... ACROSS THE WESTERN NEBRASKA PANHANDLE AND PORTIONS OF EASTERN WYOMING. THE AREA OF STORMS WAS MOVING EAST AROUND 15 MPH...WHILE INDIVIDUAL STORMS WERE MOVING NORTHEAST AROUND 25 MPH. BRIEF HEAVY RAIN...GUSTY WINDS...AND SMALL HAIL ARE POSSIBLE WITH THESE STORMS IN THE WESTERN HALF OF THE NEBRASKA PANHANDLE UNTIL 530 PM. . TORNADO WATCH 422 REMAINS IN EFFECT FOR KIMBALL...CHEYENNE...AND DEUEL COUNTIES UNTIL 1000 PM MDT THIS EVENING. PFEIFFER
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 6:12 PM MDT | Severe Thunderstorm Warning | CYS | Cheyenne | 33 min |
| Jun 12, 6:53 PM MDT | Severe Thunderstorm Warning | CYS | Cheyenne | 37 min |
| Jun 12, 7:02 PM MDT | Severe Thunderstorm Warning | CYS | Garden | 28 min |
| Jun 12, 7:46 PM MDT | Severe Thunderstorm Warning | CYS | Deuel | 29 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.