Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 80, NWS North Platte, NE

July 6, 1992Arthur County, McPherson County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 6, 1992, 8:57 PM MDT for Arthur County, McPherson County, Nebraska. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Jul 6, 1992, 8:57 PM MDT (02:57 UTC)
Expired
Jul 6, 1992, 9:30 PM MDT
In force
33 min
Issued by
NWS North Platte, NE
Area
Whole counties

Counties Arthur County, NE, McPherson County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.0 hours before the alert went out and 81 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 KLBF 070300
SVRLBF
NEC005-117-070330-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
957 PM CDT (857 PM MDT) MON JUL 6 1992
 
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1030 PM CDT (930 PM MDT)
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL NEBRASKA
 
   ...EASTERN ARTHUR COUNTY...WESTERN MCPHERSON COUNTY
 
AT 854 PM MDT OR 954 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM 5
MILES NORTH OF ARTHUR OR 55 MILES NORTHWEST OF NORTH PLATTE. THE
THUNDERSTORM WAS MOVING EAST AT 40 MILES AN HOUR. THE TOWN OF ARTHUR
IS IN THE PATH OF THIS STORM.
 
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.
 
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.
ABBAS

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, 4 hours 52 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, 3 hours 29 minutes 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, 2 hours 52 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
Special weather statement, Jul 6, 7:07 PM MDT, 1 hour 50 minutes before
NEZ006-007-012-070200-

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

...TORNADO WATCH UNTIL MIDNIGHT CDT FOR WEST CENTRAL NEBRASKA...

AT 802 PM CDT...RADAR SHOWED NO RAIN WITHIN SOUTHWEST OR WEST CENTRAL
NEBRASKA.  HOWEVER..A VERY STRONG THUNDERSTORM WAS LOCATED TO THE
NORTHWEST OF BINGHAM IN SOUTHERN SHERIDAN COUNTY.  THIS THUNDERSTORM
MAY BRUSH THE NORTHERN PART OF GRANT COUNTY NEAR AND TO THE NORTH
OF ASHBY AND HYANNIS DURING THE NEXT HOUR.

ASHBY AND HYANNIS ARE ABOUT 75 MILES NORTHWEST OF NORTH PLATTE.

PERSONS WITHIN THE WATCH AREA..ESPECIALLY IN NORTHERN GRANT COUNTY..
SHOULD MONITOR LOCAL MEDIA AND NOAA WEATHER RADIO FOR CHANGING
WEATHER CONDITIONS.
ABBAS

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, 6:29 PM MDTSevere Thunderstorm WarningLBFCherry31 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, 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.