Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992
Severe Thunderstorm Warning 57, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jun 30, 1992, 11:52 PM CDT for Logan County, Nebraska. It was in force for 33 min.
The area
The counties it named.
The facts
- Issued
- Jun 30, 1992, 11:52 PM CDT (04:52 UTC)
- Expired
- Jul 1, 1992, 12:25 AM CDT
- In force
- 33 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Logan County, NE
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.9 hours before the alert went out and 50 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
- 2015 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 1798 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 107 m²/s²
- 0-3 km storm-relative helicity
- 205 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 9.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KLBF 010453 SVRLBF NEC113-010545- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 1152 PM CDT TUE JUN 30 1992 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1245 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTH CENTRAL NEBRASKA ...LOGAN COUNTY AT 1147 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES NORTHWEST OF STAPLETON OR 35 MILES NORTHEAST OF NORTH PLATTE. THIS STORM WAS MOVING SOUTHEAST AT 15 MILES AN HOUR AND WILL MOVE INTO THE COMMUNITY OF STAPLETON BY 1210 AM CDT. RESIDENTS SHOULD TAKE COVER. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING WEATHER CONDITIONS. THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD PREPARE FOR DAMAGAING 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. MONSON 0451Z
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 30, 7:37 PM CDT, 4 hours 15 minutes before
NEZ006-010130- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 630 PM MDT TUE JUN 30 1992 ...THUNDERSTORMS WERE MOVING INTO GRANT COUNTY NEBRASKA... ...TORNADO WATCH UNTIL 9 PM MDT... AT 630 PM MDT THUNDERSTORMS WERE MOVING INTO GRANT COUNTY NEAR THE CITY OF WHITMAN NEBRASKA OR 75 MILES NORTHWEST OF NORTH PLATTE. THUNDERSTORM HAS BEEN MOVING EAST SOUTHEAST AT 35 MILES PER HOUR. BRIEF HEAVY RAIN...HAIL..GUSTY SURFACE WIND ANOD DANGEROUS LIGHTNING LIGHTNING...HAS THIS THUNDERSTORMS MOVE ACROSS THE NORTHERN PORTIONS OF GRANT COUNTY. IF THREATENING WEATHER APPROACHES BE PREPARED TO MOVE TO A PLACE OF SAFETY. HETZKE
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 7:14 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 31 min |
| Jun 30, 7:44 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 31 min |
| Jun 30, 8:04 PM CDT | Severe Thunderstorm Warning | LBF | Grant | 26 min |
| Jun 30, 8:14 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 31 min |
| Jun 30, 8:37 PM CDT | Severe Thunderstorm Warning | LBF | Hooker, McPherson | 53 min |
| Jun 30, 9:36 PM CDT | Severe Thunderstorm Warning | LBF | Hooker, McPherson | 54 min |
| Jun 30, 11:04 PM CDT | Severe Thunderstorm Warning | LBF | McPherson | 56 min |
| Jul 1, 12:04 AM CDT | Severe Thunderstorm Warning | LBF | McPherson | 56 min |
| Jul 1, 12:57 AM CDT | Severe Thunderstorm Warning | LBF | McPherson | 63 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.