Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 75, NWS North Platte, NE

July 6, 1992Cherry County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 6, 1992, 6:29 PM MDT for Cherry County, Nebraska. It was in force for 31 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1992, 6:29 PM MDT (00:29 UTC)
Expired
Jul 6, 1992, 7:00 PM MDT
In force
31 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Cherry County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.5 hours before the alert went out and 163 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.

Skew-T log-pSkew-T log-p diagram, N. Platte/Lee Bi, NE at 00:00Z on 1992-07-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2185 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, N. Platte/Lee Bi, NE at 00:00Z on 1992-07-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -18 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2185 J/kg
Mixed-layer CIN
-278 J/kg
Mixed-layer LCL
1227 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-18 m²/s²
0-3 km storm-relative helicity
44 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KBFF 070029
SVRVTN
NEC031-070100-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE VALENTINE NE
ISSUED BY SCOTTSBLUFF NE
629 PM MDT MON JUL 6 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE NORTH CENTRAL PART OF NEBRASKA
      WESTERN CHERRY

AT 628 PM MDT...A SEVERE THUNDERSTORM WAS 50 MILES SOUTHWEST OF
VALENTINE NEBRASKA...OR 33 MILES SOUTHEAST OF MERRIMAN.  THE STORM
WAS MOVING NORTHEAST AT 30 MPH.

THIS WARNING REPLACES THE WARNING PREVIOUSLY ISSUED FOR SOUTHWEST
CHERRY COUNTY.

PREPARE FOR LARGE HAIL...DAMAGING WIND...HEAVY RAIN AND DANGEROUS
LIGHTNING BY TAKING COVER.  STAY AWAY FROM AREAS WHERE LOOSE ITEMS
CAN BECOME DANGEROUS FLYING DEBRIS.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE
OR NO ADVANCE WARNING.

GIVE REPORTS OF SEVERE WEATHER OR DAMAGE TO A LAW ENFORCEMENT AGENCY
FOR RELAY TO THE NATIONAL WEATHER SERVICE.

PFEIFFER

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 6, 4:05 PM MDT, 2 hours 24 minutes before
NEZ006-012-062205-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
505 PM CDT MON JUL 6 1992

...A FEW THUNDERSTORMS WERE MOVING INTO SOUTHWEST AND
   WEST CENTRAL NEBRASKA FROM THE PANHANDLE OF NEBRASKA...

AT 5 PM CDT...VERY STRONG THUNDERSTORMS HAVE ENTERED AN AREA IN
EXTREME NORTHWEST KEITH COUNTY AND EXTREME SOUTHWEST ARTHUR COUNTY
IN NEBRASKA.  THOSE LOCATIONS WERE ABOUT 60 MILES WEST NORTHWEST OF
NORTH PLATTE NE.

THE THUNDERSTORMS WERE MOVING EAST AT ABOUT 25 MPH AND MAY PRODUCE BRIEF
HEAVY RAINS...GUSTY WIND  ALONG WITH SMALL HAIL AND DEADLY LIGHTNING.

THE NEAREST LARGE COMMUNITY NEAR THE THUNDERSTORMS WAS LEMOYNE NE WHICH
IS ABOUT 55 MILES WEST NORTHWEST OF NORTH PLATTE.

RN
Special weather statement, Jul 6, 5:28 PM MDT, 1 hour 1 minute before
NEZ006-012-062328-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
628 PM CDT MON JUL 6 1992

...TORNADO WATCH UNTILL MIDNIGHT CDT FOR PORTIONS OF CENTRAL AND
   NORTHERN NEBRASKA...

AT 625 PM CDT...A FEW VERY STRONG THUNDERSTORMS HAVE ENTERED AN AREA IN
EXTREME NORTHWEST KEITH COUNTY AND EXTREME NORTHEAST GRANT AND NORTHWEST
HOOKER COUNTIES IN NEBRASKA.   THOSE LOCATIONS WERE ABOUT 60 MILES NORTH
WEST OF NORTH PLATTE NE.

THE THUNDERSTORMS WERE MOVING EAST AT ABOUT 25 MPH AND MAY PRODUCE BRIEF
HEAVY RAINS...GUSTY WIND  ALONG WITH SMALL HAIL AND DEADLY LIGHTNING.
THUNDERSTORMS SOMETIME DO PRODUCE TORNADOS.

THE NEAREST LARGE COMMUNITIES NEAR THE THUNDERSTORMS WERE LEMOYNE NE WHICH
IS ABOUT 55 MILES WEST NORTHWEST OF NORTH PLATTE..AND WHITMAN AND MULLEN
NEBRASKA ABOUT 55 MILES NORTH AND NORTHWEST OF NORTH PLATTE NE.         RN
Special weather statement, Jul 6, 6:05 PM MDT, 24 minutes before
NEZ006-012-070005-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
705 PM CDT MON JUL 6 1992

...TORNADO WATCH UNTILL MIDNIGHT CDT FOR PORTIONS OF CENTRAL AND
   NORTHERN NEBRASKA...

AT 7 PM CDT...A FEW VERY STRONG THUNDERSTORMS WERE MOVING EASTWARD
ACROSS CENTRAL ARTHUR AND NORTHERN GRANT AND NORTHWEST HOOKER COUNTIES
IN NEBRASKA.   THE ARTHUR COUNTY THUNDERSTORM IS ABOUT 50 MILES NORTH
WEST OF NORTH PLATTE NE.  THE GRANT AND HOOKER COUNTY THUNDERSTORMS
WERE ABOUT 65 MILES NORTHWEST OF NORTH PLATTE NE.

THE THUNDERSTORMS WERE MOVING EAST AT ABOUT 35 MPH AND MAY PRODUCE BRIEF
HEAVY RAINS...GUSTY WIND  ALONG WITH SMALL HAIL AND DEADLY LIGHTNING.

THE NEAREST LARGE COMM1UNITIES NEAR THE THUNDERSTORMS WERE ARTHUR NE WHICH
IS ABOUT 55 MILES WEST NORTHWEST OF NORTH PLATTE..AND HYANNIS AND MULLEN
NEBRASKA ABOUT 55 MILES NORTH AND NORTHWEST OF NORTH PLATTE NE.       RN

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 6, 6:04 PM MDTSevere Thunderstorm WarningLBFCherry26 min
Jul 6, 7:20 PM MDTSevere Thunderstorm WarningLBFCherry25 min
Jul 6, 7:25 PM MDTSevere Thunderstorm WarningLBFCherry35 min
Jul 6, 7:38 PM MDTSevere Thunderstorm WarningLBFGrant37 min
Jul 6, 8:12 PM MDTSevere Thunderstorm WarningLBFHooker33 min
Jul 6, 8:57 PM MDTSevere Thunderstorm WarningLBFArthur, McPherson33 min
Jul 6, 9:11 PM MDTSevere Thunderstorm WarningLBFMcPherson34 min
Jul 6, 9:39 PM MDTSevere Thunderstorm WarningLBFLincoln66 min
Jul 7, 5:10 PM MDTSevere Thunderstorm WarningLBFFrontier65 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.