Alert archive / Nebraska / Tornado Warnings in 1992

Tornado Warning 12, NWS North Platte, NE

June 15, 1992Keith County, Nebraska

NWS North Platte, NE issued this tornado warning at Jun 15, 1992, 3:30 PM MDT for Keith County, Nebraska. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
Jun 15, 1992, 3:30 PM MDT (21:30 UTC)
Expired
Jun 15, 1992, 4:00 PM MDT
In force
30 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Keith County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.5 hours before the alert went out and 89 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 12:00Z on 1992-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 366 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 12:00Z on 1992-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 km3 km6 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
366 J/kg
Mixed-layer CIN
-72 J/kg
Mixed-layer LCL
632 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 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 KLBF 152130
TORLBF
NEC101-152200-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
430 PM CDT (330 PM MDT) MON JUN 15 1992
 
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  500 PM CDT (400 PM MDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST NEBRASKA
 
   ...KEITH COUNTY
 
AT 324 PM MDT RADAR INDICATED A POSSIBLE TORNADO 5 MILES WEST OF
KEYSTONE OR ABOUT 45 MILES WEST OF NORTH PLATTE. THE SEVERE THUNDERSTORM
PRODUCING THE POSSIBLE TORNADO WAS MOVING EAST AT 15 MILES AN HOUR.
PEOPLE IN KEYSTONE AND ROSCOE SHOULD TAKE COVER IMMEDIATELY.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH
OR LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
 
DO NOT USE YOUR CAR TO TRY TO OUTRUN A TORNADO.  CARS ARE EASILY
TOSSED AROUND BY TORNADO WINDS.  IF YOU ARE CAUGHT IN THE PATH OF
A TORNADO...LEAVE THE CAR AND GO TO A STRONG BUILDING.  IF NO
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.
 
IF YOU LIVE IN A HOME OR APARTMENT...SEEK SHELTER IN THE
INNERMOST PORTION OF VTHE BUILDING ON THE LOWEST FLOOR.  GET TO
A BASEMENT IF ONE IS AVAILABLE.  AVOID WINDOWS AND PROTECT YOUR
BODY FROM FLYING DEBRIS WITH CUSHIONS...BLANKETS...OR PILLOWS.
 
MONSON 2129Z

What forecasters said that day

The local office's own words before this tornado 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 15, 2:44 PM MDT, 46 minutes before
NEZ006-007-012-152130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
340 PM CDT MON JUN 15 1992

...TORNADO WATCH UNTIL 11PM CDT...

AT 340 PM CDT...A AREA OF THUNDERSTORMS WAS LOCATED FROM 55 MILES
TO 30 MILES NORTHWEST OF NORTH PLATTE WITH THE STRONGEST STORM 15
MILES NORTHWEST OF OGALLALA NEBRASKA.
THE AREA OF THUNDERSTORMS WERE MOVING SOUTHEAST AT 15 MILES AN
HOUR.

BRIEF HEAVY RAIN..HAIL AND GUSTY SURFACE WIND AS THE SnTORMS
MOVE ACROSS KEITH COUNTY.

ACH

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 3:40 AM MDTSevere Thunderstorm WarningLBFKeith50 min
Jun 15, 4:02 AM MDTSevere Thunderstorm WarningLBFLincoln43 min
Jun 15, 4:45 AM MDTSevere Thunderstorm WarningLBFLincoln60 min
Jun 15, 3:21 PM MDTSevere Thunderstorm WarningLBFKeith69 min
Jun 15, 3:41 PM MDTSevere Thunderstorm WarningLBFLincoln34 min
Jun 15, 4:19 PM MDTSevere Thunderstorm WarningLBFLincoln26 min
Jun 15, 4:47 PM MDTSevere Thunderstorm WarningLBFLincoln28 min
Jun 15, 4:54 PM MDTSevere Thunderstorm WarningLBFHayes51 min
Jun 15, 5:18 PM MDTSevere Thunderstorm WarningLBFLincoln57 min

Nearby

Tornado Warnings in Nebraska, 1992Every tornado warning in 1992Tornadoes 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.