Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 110, NWS North Platte, NE

July 22, 1992Colfax County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 22, 1992, 12:10 AM CDT for Colfax County, Nebraska. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jul 22, 1992, 12:10 AM CDT (05:10 UTC)
Expired
Jul 22, 1992, 1:00 AM CDT
In force
50 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Colfax County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 00:00Z, 5.2 hours before the alert went out and 66 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, Omaha, NE at 00:00Z on 1992-07-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 00:00Z on 1992-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 132 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1209 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
329 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOMA 220510
SVROFK
NEC037-141-220600-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE NORFOLK NE
ISSUED BY OMAHA NE
1210 AM CDT WED JUL 22 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 100 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE EAST CENTRAL PART OF NEBRASKA
      COLFAX...EASTERN PLATTE...INCLUDING THE TOWN OF COLUMBUS

AT 1206 AM CDT RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES WEST
OF COLUMBUS NEBRASKA MOVING TO THE EAST AT 40 MPH.

COLUMBUS AND SCHUYLER ARE IN THE PATH OF THIS STORM.

THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE
OR NO WARNING...SO BE ON THE LOOKOUT.  SEEK SHELTER IN A STRONG
BUILDING AND BE PREPARED TO MOVE TO A BASEMENT OR AN INTERIOR ROOM.

PEOPLE IN THE WARNED AREA SHOULD GET INTO A REINFORCED SHELTER AND
PREPARE FOR DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN...AND
DANGEROUS LIGHTNING.

THIS SEVERE THUNDERSTORM CAN PRODUCE HAIL GREATER THAN 3/4 INCH IN
DIAMETER AND DESTRUCTIVE WINDS.  STAY INDOORS AND AWAY FROM AREAS
WITH LOOSE ITEMS THAT COULD BECOME DANGEROUS FLYING DEBRIS.

GW

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 21, 6:53 PM CDT, 5 hours 17 minutes before
NEZ006-012-016-017-210045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
650 PM CDT TUE JUL 21 1992

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL MIDNIGHT CDT...

AT 648 PM CDT...THUNDERSTORMS WERE MOVING INTO GRANT AND WESTERN
ARTHUR COUNTIES.  THE LEADING EDGE OF THE THUNDERSTORMS WAS FROM
NEAR WHITMAN TO 20 MILES WEST OF ARTHUR.  WHITMAN AND ARTHUR ARE
75 MILES NORTHWEST AND 55 MILES WEST OF NORTH PLATTE.

THESE THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE SMALL HAIL..
VERY HEAVY RAIN AND WIND GUSTS TO 40 MILES AN HOUR.  THE THUNDERSTORMS
WERE MOVING SOUTHEAST AT 30 MILES AN HOUR.

OTHER THUNDERSTORMS WILL LIKELY MOVE INTO WESTERN KEITH AND WESTERN
PERKINS COUNTIES BY 830 PM CDT.
ABBAS
Special weather statement, Jul 21, 6:54 PM CDT, 5 hours 16 minutes before
NEZ006-012-016-017-220045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
650 PM CDT TUE JUL 21 1992

...A TORNADO WATCH IS IN EFFECT FOR ALL OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL MIDNIGHT CDT...

AT 648 PM CDT...THUNDERSTORMS WERE MOVING INTO GRANT AND WESTERN
ARTHUR COUNTIES.  THE LEADING EDGE OF THE THUNDERSTORMS WAS FROM
NEAR WHITMAN TO 20 MILES WEST OF ARTHUR.  WHITMAN AND ARTHUR ARE
75 MILES NORTHWEST AND 55 MILES WEST OF NORTH PLATTE.

THESE THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE SMALL HAIL..
VERY HEAVY RAIN AND WIND GUSTS TO 40 MILES AN HOUR.  THE THUNDERSTORMS
WERE MOVING SOUTHEAST AT 30 MILES AN HOUR.

OTHER THUNDERSTORMS WILL LIKELY MOVE INTO WESTERN KEITH AND WESTERN
PERKINS COUNTIES BY 830 PM CDT.
ABBAS
Special weather statement, Jul 21, 10:01 PM CDT, 2 hours 9 minutes before
NEZ006-012-016-017-220330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1000 PM CDT TUE JUL 21 1992

...A TORNADO WATCH IS IN EFFECT UNTIL MIDNIGHT CDT...

AT 1000 PM CDT...THUNDERSTORMS WERE MOVING ACROSS BROKEN BOW IN CUSTER
COUNTY OR 50 MILES EAST NORTHEAST OF NORTH PLATTE TO IMPERIAL IN
CHASE COUNTY OR 55 MILES SOUTHWEST OF NORTH PLATTE. AS THE THUNDERSTORM
MOVED ACROSS NORTH PLATTE REPORTS OF HEAVY RAIN..WIND GUSTS TO 40 MPH.
AND PEA TO MARBLE SIZE HAIL. REPORT FROM BROKEN BOW OF HEAVY RAIN AND
WINDS GUSTS TO 40 MPH. THE STRONGEST THUNDERSTORMS WAS IN THE IMPERIAL
AREA. THE THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MILES AN HOUR.

THE THUNDERSTORMS CONTAIN HAIL..NGUSTY WINDS TO 40 MPH. AND HEAVY
RAIN ALONG DANGEROUS LIGHTNING.
ACH
Special weather statement, Jul 21, 11:09 PM CDT, 1 hour 1 minute before
NEZ006-007-012-016-017-220500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1110 PM CDT TUE JUL 21 1992

...A TORNADO WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR CHASE..
   DUNDY..HAYES..HITCHCOCK..FRONTIER AND RED WILLOW COUNTIES IN
   SOUTHWEST NEBRASKA...

AT 1105 PM CDT...WERE LOCATED FROM NEAR MOOREFIELD TO CURTIS TO
10 MILES EAST OF HAYES CENTER.  THESE THUNDERSTORMS MAY PRODUCE A
PERIOD OF VERY HEAVY RAIN..SMALL HAIL AND WIND GUSTS TO 40 MILES
AN HOUR.  MOOREFIELD..CURTIS AND HAYES CENTER ARE 35 MILES SOUTHEAST..
35 MILES SOUTH SOUTHEAST AND 40 MILES SOUTH SOUTHWEST OF NORTH PLATTE.

OTHER SHOWERS AND THUNDERSTORMS REMAINED SCATTERED MAINLY TO THE SOUTH
ANDt EAST OF NORTH PLATTE IN SOUTHWEST AND WEST CENTRAL NEBRASKA. THE
SHOWERS AND THUNDERSTORMS WERE MOVING SOUTHEAST AT 30 MILES AN HOUR.

ABBAS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 21, 7:37 PM CDTSevere Thunderstorm WarningLBFKeith38 min
Jul 22, 12:10 AM CDTSevere Thunderstorm WarningLBFPlatte32 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.