Alert archive / Nebraska / Tornado Warnings in 1993

Tornado Warning 14, NWS North Platte, NE

August 4, 1993Keith County, Nebraska

NWS North Platte, NE issued this tornado warning at Aug 4, 1993, 7:46 PM MDT for Keith County, Nebraska. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Aug 4, 1993, 7:46 PM MDT (01:46 UTC)
Expired
Aug 4, 1993, 8:30 PM MDT
In force
44 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 00:00Z, 1.8 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 00:00Z on 1993-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 281 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 1993-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 square meters per square second.1939587897117Sfc1 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
281 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
928 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.1
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 050147
TORLBF
NEC101-050230-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
846 PM CDT (746 PM MDT) WED AUG 4 1993
 
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  930 PM CDT (830 PM MDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST NEBRASKA
 
   ...EASTERN KEITH COUNTY
 
AT 743 PM MDT...RADAR INDICATED A POSSIBLE TORNADO 5 MILES NORTHEAST OF
KEYSTONE OR 35 MILES WEST NORTHWEST OF NORTH PLATTE. THE STORM WAS
MOVING SOUTHEAST AT 10 MILES AN HOUR. PAXTON IS IN THE PATH OF THIS
STORM.
 
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.
 
 
ABBAS

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, Aug 4, 5:20 PM MDT, 2 hours 26 minutes before
NEZ002-042345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE VALENTINE NE
ISSUED BY SCOTTSBLUFF NE
520 PM MDT WED AUG 4 1993

...TORNADO WATCH IN EFFECT UNTIL 9 PM MDT FOR NORTH CENTRAL NEBRASKA...
...THUNDERSTORMS CONTINUE OVER WESTERN CHERRY COUNTY...

A TORNADO  WATCH REMAINS IN EFFECT UNTIL 9 PM MDT FOR NORTH CENTRAL
NEBRASKA...WHILE STRONG THUNDERSTORMS CONTINUE TO RUMBLE ACROSS WESTERN
CHERRY COUNTY.  AT 515 PM MDT RADAR INDICATED A STRONG THUNDERSTORM WAS
LOCATED 55 MILES NORTH EAST OF ALLIANCE OR 75 MILES SOUTHWEST OF
VALENTINE NEBRASKA.  THIS STORM WAS MOVING SOUTHEAST AT 25 MPH.

BRIEF HEAVY RAIN...GUSTY WINDS...SMALL HAIL...DANGEROUS LIGHTNING AND
POSSIBLE TORNADOES MAY OCCUR WITH THIS STORM OVER WESTERN CHERRY COUNTY
UNTIL 545 PM MDT.
RENZ
Special weather statement, Aug 4, 5:49 PM MDT, 1 hour 57 minutes before
NEZ006-007-012-016-017-050145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
548 PM MDT WED AUG 4 1993

...TORNADO WATCH FOR PARTS OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL 9 PM MDT...

A TORNADO WATCH IS IN EFFECT FOR ARTHUR...GRANT...HOOKER...MCPHERSON
KEITH...PERKINS...CHASE AND DUNDY COUNTIES OF SOUTHWEST AND WEST
CENTRAL NEBRASKA.

AT 535 PM MDT A VERY STRONG THUNDERSTORM WAS CONTINUING TO MOVE
SOUTHEAST ACROSS MCPHERSON COUNTY.  THE STORM WAS LOCATED 25 MILES SOUTH
OF MULLEN OR ABOUT 35 MILES NORTHWEST OF NORTH PLATTE.  THIS STORM IS
MOVING TOWARD THE COMMUNITY OF TRYON WILL LIKELY PRODUCE SMALL HAIL
ALONG WITH BRIEF PERIODS OF VERY HEAVY RAIN AND GUSTY WINDS.  RESIDENTS
OF TRYON SHOULD BE PREPARED TO SEEK SHELTER AS THIS STORM APPROACHES.

ANOTHER STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHEAST GRANT COUNTY.
THIS STORM IS 20 MILES SOUTHWEST OF MULLEN OR ABOUT 55 MILES NORTHWEST
OF NORTH PLATTE.  THIS STORM WILL LIKELY PRODUCE HEAVY RAIN AND GUSTY
WINDS AS IT MOVES SOUTHEAST ACROSS SOUTHEAST GRANT AND SOUTHWEST HOOKER
COUNTIES.

OTHER STRONG THUNDERSTORMS WERE BEGINNING TO MOVE INTO NORTHWEST GRANT
COUNTY.  THESE STORMS ARE MOVING SOUTHEAST, AND WILL MOVE INTO NORTHWEST
GRANT COUNTY NEAR THE COMMUNITIES OF ASHBY AND HYANNIS BY 600 PM MDT.
THESE STORMS MAY ALSO PRODUCE PERIODS OF HEAVY RAIN AND GUSTY WINDS.

FAUCETTE
Special weather statement, Aug 4, 5:55 PM MDT, 1 hour 51 minutes before
NEZ006-007-012-016-017-050145-

SPECIAL WEATHER STATEMENT...CORRECTED...
NATIONAL WEATHER SERVICE NORTH PLATTE NE
548 PM MDT WED AUG 4 1993

...TORNADO WATCH FOR PARTS OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL 9 PM MDT...

A TORNADO WATCH IS IN EFFECT FOR ARTHUR...GRANT...HOOKER...MCPHERSON
KEITH...PERKINS...CHASE AND DUNDY COUNTIES OF SOUTHWEST AND WEST
CENTRAL NEBRASKA.

AT 535 PM MDT A VERY STRONG THUNDERSTORM WAS CONTINUING TO MOVE
SOUTHEAST ACROSS MCPHERSON COUNTY.  THE STORM WAS LOCATED 25 MILES SOUTH
OF MULLEN OR ABOUT 35 MILES NORTHWEST OF NORTH PLATTE.  THIS STORM IS
MOVING TOWARD THE COMMUNITY OF TRYON AND WILL LIKELY PRODUCE SMALL HAIL
ALONG WITH BRIEF PERIODS OF VERY HEAVY RAIN AND GUSTY WINDS.  RESIDENTS
OF TRYON SHOULD BE PREPARED TO SEEK SHELTER AS THIS STORM APPROACHES.

ANOTHER STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHEAST GRANT COUNTY.
THIS STORM IS 20 MILES SOUTHWEST OF MULLEN OR ABOUT 55 MILES NORTHWEST
OF NORTH PLATTE.  THIS STORM WILL LIKELY PRODUCE HEAVY RAIN AND GUSTY
WINDS AS IT MOVES SOUTHEAST ACROSS SOUTHEAST GRANT AND SOUTHWEST HOOKER
COUNTIES.

OTHER STRONG THUNDERSTORMS WERE BEGINNING TO MOVE INTO NORTHWEST GRANT
COUNTY.  THESE STORLMS ARE MOVING SOUTHEAST AND WILL MOVE INTO NORTHWEST
GRANT COUNTY NEAR THE COMMUNITIES OF ASHBY AND HYANNIS BY 600 PM MDT.
THESE STORMS MAY ALSO PRODUCE PERIODS OF HEAVY RAIN AND GUSTY WINDS.

FAUCETTE
Special weather statement, Aug 4, 5:58 PM MDT, 1 hour 48 minutes before
NEZ006-007-012-016-017-050045-

SPECIAL WEATHER STATEMENT...CORRECTED VALID TIME...
NATIONAL WEATHER SERVICE NORTH PLATTE NE
548 PM MDT WED AUG 4 1993

...TORNADO WATCH FOR PARTS OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL 9 PM MDT...

A TORNADO WATCH IS IN EFFECT FOR ARTHUR...GRANT...HOOKER...MCPHERSON
KEITH...PERKINS...CHASE AND DUNDY COUNTIES OF SOUTHWEST AND WEST
CENTRAL NEBRASKA.

AT 535 PM MDT A VERY STRONG THUNDERSTORM WAS CONTINUING TO MOVE
SOUTHEAST ACROSS MCPHERSON COUNTY.  THE STORM WAS LOCATED 25 MILES SOUTH
OF MULLEN OR ABOUT 35 MILES NORTHWEST OF NORTH PLATTE.  THIS STORM IS
MOVING TOWARD THE COMMUNITY OF TRYON AND WILL LIKELY PRODUCE SMALL HAIL
ALONG WITH BRIEF PERIODS OF VERY HEAVY RAIN AND GUSTY WINDS.  RESIDENTS
OF TRYON SHOULD BE PREPARED TO SEEK SHELTER AS THIS STORM APPROACHES.

ANOTHER STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHEAST GRANT COUNTY.
THIS STORM IS 20 MILES SOUTHWEST OF MULLEN OR ABOUT 55 MILES NORTHWEST
OF NORTH PLATTE.  THIS STORM WILL LIKELY PRODUCE HEAVY RAIN AND GUSTY
WINDS AS IT MOVES SOUTHEAST ACROSS SOUTHEAST GRANT AND SOUTHWEST HOOKER
COUNTIES.

OTHER STRONG THUNDERSTORMS WERE BEGINNING TO MOVE INTO NORTHWEST GRANT
COUNTY. V THESE STORMS ARE MOVING SOUTHEAST AND WILL MOVE INTO NORTHWEST
GRANT COUNTY NEAR THE COMMUNITIES OF ASHBY AND HYANNIS BY 600 PM MDT.
THESE STORMS MAY ALSO PRODUCE PERIODS OF HEAVY RAIN AND GUSTY WINDS.

FAUCETTE
Special weather statement, Aug 4, 6:48 PM MDT, 58 minutes before
NEZ006-007-012-016-017-050150-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
745 PM CDT WED AUG 4 1993

...TORNADO WATCH FOR PARTS OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL 9 PM MDT...

A TORNADO WATCH IS IN EFFECT FOR ARTHUR...GRANT...HOOKER...MCPHERSON
KEITH...PERKINS...CHASE AND DUNDY COUNTIES OF SOUTHWEST AND WEST
CENTRAL NEBRASKA.

AT 735 PM MDT A VERY STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHERN
MCPHERSON AND NORTHWEST LINCOLN COUNTIES.  THIS STORM WAS LOCATED 17
MILES SOUTHWEST OF TRYON OR ABOUT 30 MILES NORTHWEST OF NORTH PLATTE AND
IS MOVING SOUTH AT 15 MILES PER HOUR.  THIS STORM WILL LIKELY PRODUCE
SMALL HAIL ALONG WITH BRIEF HEAVY RAIN AND GUSTY WINDS.  RESIDENTS IN
NORTHWEST LINCOLN COUNTY SHOULD BE PREPARED TO MOVE TO A PLACE OF SHELTER
AS THIS STORM APPROACHES.
ANOTHER STRONG THUNDERSTORM WAS LOCATED 30 MILES SOUTHWEST OF MULLEN
OR ABOUT 55 MILES NORTHWEST OF NORTH PLATTE IN NORTHEAST ARTHUR COUNTY.
THIS STORM IS MOVING SOUTH AT 20 MILES PER HOUR AND WILL ALSO LIKELY
PRODUCE SMALL HAIL ALONG WITH BRIEF HEAVY RAIN AND GUSTY WINDS.
THIS STORM IS MOVING TOWARD THE COMMUNITY OF CALORA AND RESIDENTS
SHOULD BE PREPARED TO SEEK SHELTER AS THIS STORM APPROACHES.

FAUCETTE
Special weather statement, Aug 4, 6:52 PM MDT, 54 minutes before
NEZ006-007-012-016-017-050150-

SPECIAL WEATHER STATEMENT...CORRECTED...
NATIONAL WEATHER SERVICE NORTH PLATTE NE
745 PM CDT WED AUG 4 1993

...TORNADO WATCH FOR PARTS OF SOUTHWEST AND WEST CENTRAL
   NEBRASKA UNTIL 9 PM MDT...

A TORNADO WATCH IS IN EFFECT FOR ARTHUR...GRANT...HOOKER...MCPHERSON
KEITH...PERKINS...CHASE AND DUNDY COUNTIES OF SOUTHWEST AND WEST
CENTRAL NEBRASKA.

AT 735 PM CDT A VERY STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHERN
MCPHERSON AND NORTHWEST LINCOLN COUNTIES.  THIS STORM WAS LOCATED 17
MILES SOUTHWEST OF TRYON OR ABOUT 30 MILES NORTHWEST OF NORTH PLATTE AND
IS MOVING SOUTH AT 15 MILES PER HOUR.  THIS STORM WILL LIKELY PRODUCE
SMALL HAIL ALONG WITH BRIEF HEAVY RAIN AND GUSTY WINDS.  RESIDENTS IN
NORTHWEST LINCOLN COUNTY SHOULD BE PREPARED TO MOVE TO A PLACE OF SHELTER
AS THIS STORM APPROACHES.
>
ANOTHER STRONG THUNDERSTORM WAS LOCATED 30 MILES SOUTHWEST OF MULLEN
OR ABOUT 55 MILES NORTHWEST OF NORTH PLATTE IN NORTHEAST ARTHUR COUNTY.
THIS STORM IS MOVING SOUTH AT 20 MILES PER HOUR AND WILL ALSO LIKELY
PRODUCE SMALL HAIL ALONG WITH BRIEF HEAVY RAIN AND GUSTY WINDS.
THIS STORM IS MOVING TOWARD THE COMMUNITY OF CALORA AND RESIDENTS
SHOULD BE PREPARED TO SEEK SHELTER AS THIS STORM APPROACHES.

FAUCETTE

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 7:07 PM MDTTornado WarningLBFLincoln23 min
Aug 4, 7:14 PM MDTTornado WarningLBFKeith31 min
Aug 4, 8:02 PM MDTTornado WarningLBFLincoln43 min

Nearby

Tornado Warnings in Nebraska, 1993Every tornado warning in 1993Tornadoes in 1993

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.