Alert archive / Nebraska / Tornado Warnings in 1994

Tornado Warning 15, NWS North Platte, NE

June 24, 1994Knox County, Nebraska

NWS North Platte, NE issued this tornado warning at Jun 24, 1994, 7:08 PM CDT for Knox County, Nebraska. It was in force for 57 min.

The area

The counties it named.

The facts

Issued
Jun 24, 1994, 7:08 PM CDT (00:08 UTC)
Expired
Jun 24, 1994, 8:05 PM CDT
In force
57 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Knox County, NE

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 0.1 hours before the alert went out and 193 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 1994-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 478 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, Omaha, NE at 00:00Z on 1994-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
478 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
1911 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
68 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 KOFK 250010
TOROFK
NEC089-003-107-250115-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORFOLK NE
708 PM CDT FRI JUN 24 1994
 
THE NATIONAL WEATHER SERVICE IN NORFOLK HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL NEBRASKA
 
   ...EASTERN HOLT COUNTY
 
IN NORTHEAST NEBRASKA
 
   ...NORTHERN ANTELOPE COUNTY...WESTERN KNOX COUNTY
 
AT 705 PM CDT...RADAR INDICATE A TORNADO 30 MILES NORTHEAST OF
ONEILL...ALONG THE HOLT AND KNOX COUNTY BORDER. THE STORM IS MOVING
SOUTH ALONG THE HOLT AND KNOX COUNTY BORDER AT 30 MPH.
 
IF YOU ARE IN THE PATH OF THIS TORNADO...TAKE SHELTER IN 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.
 
MML

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 24, 4:38 PM CDT, 2 hours 30 minutes before
NEZ057-242240-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
437 PM CDT (337 PM MDT) FRI JUN 24 1994

...SEVERE THUNDERSTORM WATCH FOR CUSTER COUNTY UNTIL 1000 PM CDT...

A SEVERE THUNDERSTORM WATCH IS EFFECT UNTIL 1000 PM CDT FOR CUSTER
COUNTY.

AT 430 PM CDT NO THUNDERSTORMS WERE OCCURRING OVER CUSTER
COUNTY...HOWEVER AN AREA OF SHOWERS WAS LOCATED 20 MILES SOUTHEAST OF
BROKEN BOW OR ABOUT 60 MILES EAST OF NORTH PLATTE.

THIS AREA OF SHOWERS IS MOVING TO THE SOUTHEAST AT 30 MILES AN HOUR AND
SHOULD MOVE OUT OF CUSTER COUNTY BY 530 PM CDT.  REDEVELOPMENT OF
SHOWERS AND THUNDERSTORMS IS POSSIBLE THROUGHOUT THE EVENING ACROSS
THIS AREA.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

FAUCETTE
Special weather statement, Jun 24, 4:39 PM CDT, 2 hours 29 minutes before
NEZ038-242240-

SPECIAL WEATHER STATEMENT...CORRECTED UGC HEADING...
NATIONAL WEATHER SERVICE NORTH PLATTE NE
437 PM CDT (337 PM MDT) FRI JUN 24 1994

...SEVERE THUNDERSTORM WATCH FOR CUSTER COUNTY UNTIL 1000 PM CDT...

A SEVERE THUNDERSTORM WATCH IS EFFECT UNTIL 1000 PM CDT FOR CUSTER
COUNTY.

AT 430 PM CDT NO THUNDERSTORMS WERE OCCURRING OVER CUSTER
COUNTY...HOWEVER AN AREA OF SHOWERS WAS LOCATED 20 MILES SOUTHEAST OF
BROKEN BOW OR ABOUT 60 MILES EAST OF NORTH PLATTE.

THIS AREA OF SHOWERS IS MOVING TO THE SOUTHEAST AT 30 MILES AN HOUR AND
SHOULD MOVE OUT OF CUSTER COUNTY BY 530 PM CDT.  REDEVELOPMENT OF
SHOWERS AND THUNDERSTORMS IS POSSIBLE THROUGHOUT THE EVENING ACROSS
THIS AREA.

IF YOU PLAN TO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

FAUCETTE
Special weather statement, Jun 24, 5:37 PM CDT, 1 hour 31 minutes before
NEZ038-242340-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
536 PM CDT FRI JUN 24 1994

...SEVERE THUNDERSTORM WATCH FOR CUSTER COUNTY UNTIL 1000 PM CDT...

THE SEVERE THUNDERSTORM WATCH CONTINUES FOR CUSTER COUNTY UNTIL 1000 PM
CDT.

AT 530 PM CDT RADAR INDICATED NO SHOWERS OR THUNDERSTORMS OCCURRING IN
CUSTER COUNTY.  REDEVELOPMENT OF SHOWERS AND THUNDERSTORMS IS POSSIBLE
THROUGHOUT THE AREA THIS EVENING.

IF YOU PLAN TBO BE OUTDOORS THIS EVENING...CHECK THE LATEST WEATHER
INFORMATION AND KEEP A WEATHER EYE ON THE SKY.

FAUCETTE
Special weather statement, Jun 24, 6:39 PM CDT, 29 minutes before
NEZ038-250040-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
638 PM CDT FRI JUN 24 1994

...SEVERE THUNDERSTORM WATCH FOR CUSTER COUNTY CANCELLED...

THE SEVERE THUNDERSTORM WATCH FOR CUSTER COUNTY HAS BEEN CANCELLED.

AT 630 PM CDT RADAR INDICATED NO SHOWERS OR THUNDERSTORMS OCCURRING IN
CUSTER COUNTY.  NO SEVERE THUNDERSTORM ACTIVITY IS EXPECTED OVER CUSTER
COUNTY FOR THE REMAINDER OF THIS EVENING.

FAUCETTE

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 7:08 PM CDTTornado WarningLBFAntelope, Holt67 min
Jun 24, 8:13 PM CDTSevere Thunderstorm WarningLBFAntelope, Boone62 min
Jun 24, 8:22 PM CDTTornado WarningLBFAntelope, Boone26 min

Nearby

Tornado Warnings in Nebraska, 1994Every tornado warning in 1994Tornadoes in 1994

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.