Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 64, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jul 4, 1992, 8:04 PM MDT for Perkins County, Nebraska. It was in force for 26 min.
The area
The counties it named.
The facts
- Issued
- Jul 4, 1992, 8:04 PM MDT (02:04 UTC)
- Expired
- Jul 4, 1992, 8:30 PM MDT
- In force
- 26 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Perkins County, NE
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.1 hours before the alert went out and 93 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
- 4381 J/kg
- Mixed-layer CIN
- -8 J/kg
- Mixed-layer LCL
- 1331 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 94 m²/s²
- 0-3 km storm-relative helicity
- 260 m²/s²
- Significant tornado parameter
- 3.7
- Supercell composite
- 25.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLBF 050205 SVRLBF NEC135-050230- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 904 PM CDT (804 PM MDT) SAT JUL 4 1992 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 930 PM CDT (830 PM MDT) FOR PEOPLE IN THE FOLLOWING LOCATION... IN SOUTHWEST NEBRASKA ...WEST CENTRAL PERKINS COUNTY AT 800 PM MDT RADAR INDICATED A SEVERE THUNDERSTORM 20 MILES NORTHWEST OF GRANT NEBRASKA OR 65 MILES WEST OF NORTH PLATTE. THE THUNDERSTORM WAS MOVING EAST SOUTHEAST AT 25 MILES AN HOUR. WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS. SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER... PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
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, Jul 4, 7:21 PM MDT, 43 minutes before
NEZ006-007-012-016-017-050215- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 820 PM CDT FRI JUL 3 1992 ...STRONG THUNDERSTORMS WILL MOVE EAST INTO SOUTHWEST AND WEST CENTRAL NEBRASKA DURING THE NEXT FEW HOURS. AT 818 PM CDT...A VERY STRONG THUNDERSTORM WAS LOCATED 15 MILES WEST OF ARTHUR OR 70 MILES NORTHWEST OF NORTH PLATTE. THIS VERY STRONG THUNDERSTORM WILL LIKELY PRODUCE A BRIEF PERIOD OF VERY HEAVY RAIN AND WIND GUSTS TO 35 MILES AN HOUR. SMALL HAIL IS ALSO POSSIBLE. OTHER VERY STRONG THUNDERSTORMS WILL INTO WESTERN KEITH AND PERKINS COUNTIES DURING THE NEXT FEW HOURS. THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 25 MILES AN HOUR. REMEMBER A TORNADO WATCH I|S IN EFFECT UNTIL 2 AM CDT FOR ALL OF SOUTHWEST AND WEST CENTRAL NEBRASKA. ABBAS
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 9:01 PM MDT | Severe Thunderstorm Warning | LBF | Grant, Hooker | 29 min |
| Jul 4, 9:49 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 26 min |
| Jul 4, 10:10 PM MDT | Severe Thunderstorm Warning | LBF | Red Willow | 35 min |
| Jul 5, 12:27 AM MDT | Severe Thunderstorm Warning | LBF | Keya Paha | 36 min |
| Jul 5, 12:27 AM MDT | Severe Thunderstorm Warning | LBF | Rock | 63 min |
| Jul 5, 5:11 AM MDT | Severe Thunderstorm Warning | LBF | Cherry | 49 min |
| Jul 5, 5:19 AM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 41 min |
| Jul 5, 7:15 AM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 30 min |
| Jul 5, 1:11 PM MDT | Severe Thunderstorm Warning | LBF | Lincoln | 49 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 1992Every severe thunderstorm warning in 1992
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.