Alert archive / Nebraska / Tornado Warnings in 1994

Tornado Warning 3, NWS Cheyenne, WY

June 4, 1994Box Butte County, Nebraska

NWS Cheyenne, WY issued this tornado warning at Jun 4, 1994, 6:32 PM MDT for Box Butte County, Nebraska. It was in force for 28 min.

The area

The counties it named.

The facts

Issued
Jun 4, 1994, 6:32 PM MDT (00:32 UTC)
Expired
Jun 4, 1994, 7:00 PM MDT
In force
28 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Box Butte County, NE

The nearest sounding before it

Rapid City, SD (KRAP), launched 00:00Z, 0.5 hours before the alert went out and 206 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, Rapid City, SD at 00:00Z on 1994-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 148 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Rapid City, SD at 00:00Z on 1994-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.193958Sfc1 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
148 J/kg
Mixed-layer CIN
-54 J/kg
Mixed-layer LCL
2411 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
250 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBFF 050036
TORBFF
NEC013-050100-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
632 PM MDT SAT JUN 4 1994
 
THE NATIONAL WEATHER SERVICE IN SCOTTSBLUFF HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  700 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE NEBRASKA PANHANDLE
 
   ...BOX BUTTE COUNTY
 
AT 630 PM MDT...RADAR INCDICATED A TORNADO 15 MILES NORTHEAST OF
ALLIANCE...MOVING NORTHEAST AT 20 MPH.
 
PERSONS IN BOXBUTTE COUNTY SHOULD TAKE SHELTER IMMEDIATELY
IF YOU ARE CAUGHT OUTSIDE...FIND SHELTER IN A NEARBY REINFORCED
BUILDING.  AS A LAST RESORT...TAKE SHELTER IN A CULVERT...DITCH OR
LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
 
RENZ

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 4, 4:30 PM MDT, 2 hours 2 minutes before
WYZ005-008-009-013-015-050>058-050100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
430 PM MDT SAT JUN 4 1994

...STRONG WIND GUSTS ASSOCIATED WITH THUNDERSTORMS OVER NORTH AND
CENTRAL WYOMING LATE THIS AFTERNOON...

THUNDERSTORMS WERE OCCURRING OVER MUCH OF NORTH AND CENTRAL WYOMING
LATE THIS AFTERNOON.  AT 400 PM...THE STRONGEST STORMS WERE LOCATED
EAST OF SHERIDAN AND SOUTH OF WRIGHT.  ALL OF THE THUNDERSTORMS WERE
MOVING TO THE EAST AT 25 MPH.

SHORTLY AFTER 400 PM...A WIND GUST TO 52 MPH WAS OBSERVED NEAR KAYCEE.
MOST OF THE STORMS WILL PRODUCE STRONG WIND GUSTS BETWEEN 45 AND 50 MPH
IN NORTH AND CENTRAL WYOMING THIS EVENING.

PEOPLE IN CENTRAL AND NORTHERN WYOMING THIS EVENING SHOULD BE AWARE
OF THE THUNDERSTORMS AND THEIR STRONG WIND GUSTS.
<
WCJIN-WYNW-WYNE
WEILAND
Special weather statement, Jun 4, 4:36 PM MDT, 1 hour 56 minutes before
WYZ005-008-009-013-015-050>058-050100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
430 PM MDT SAT JUN 4 1994

...STRONG WIND GUSTS ASSOCIATED WITH THUNDERSTORMS OVER NORTH AND
CENTRAL WYOMING LATE THIS AFTERNOON...

THUNDERSTORMS WERE OCCURRING OVER MUCH OF NORTH AND CENTRAL WYOMING
LATE THIS AFTERNOON.  AT 400 PM...THE STRONGEST STORMS WERE LOCATED
EAST OF SHERIDAN AND SOUTH OF WRIGHT.  ALL OF THE THUNDERSTORMS WERE
MOVING TO THE EAST AT 25 MPH.

SHORTLY AFTER 400 PM...A WIND GUST TO 52 MPH WAS OBSERVED NEAR KAYCEE.
MOST OF THE STORMS WILL PRODUCE STRONG WIND GUSTS BETWEEN 45 AND 50 MPH
IN NORTH AND CENTRAL WYOMING THIS EVENING.

PEOPLE IN CENTRAL AND NORTHERN WYOMING4 THIS EVENING SHOULD BE AWARE
OF THE THUNDERSTORMS AND THEIR STRONG WIND GUSTS.
<
WCJIN-WYNW-WYNE
WEILAND
Special weather statement, Jun 4, 4:48 PM MDT, 1 hour 44 minutes before
NEZ001>004-019>022-054>056-042345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
448 PM MDT SAT JUNE 24 1994

...ISOLATED THUNDERSTORMS AROUND THE NEBRASKA PANHANDLE...

AT 445 PM MDT...RADAR INDICATED A FEW SHOWERS AND ISOLATED THUNDERSTORMS
ACROSS PARTS OF THE NEBRASKA PANHANDLE.  MOVEMENT OF THE SHOWERS AND
THUNDERSTORMS WAS EAST AT 15 MPH.  THE COVERAGE SHOULD GRADUALLY
INCREASE DURING THE EARLY EVENING HOURS.  PANHANDLE RESIDENTS SHOULD BE
AWARE OF THE POTENTIAL FOR THUNDERSTORMS AND ASSOCIATED WEATHER HAZARDS
THROUGH THIS EVENING.

RENZ
Special weather statement, Jun 4, 4:48 PM MDT, 1 hour 44 minutes before
NEZ001>004-019>022-054>056-042345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
448 PM MDT SAT JUNE 24 1994

...ISOLATED THUNDERSTORMS AROUND THE NEBRASKA PANHANDLE...

AT 445 PM MDT...RADAR INDICATED A FEW SHOWERS AND ISOLATED THUNDERSTORMS
ACROSS PARTS OF THE NEBRASKA PANHANDLE.  MOVEMENT OF THE SHOWERS AND
THUNDERSTORMS WAS EAST AT 15 MPH.  THE COVERAGE SHOULD GRADUALLY
INCREASE DURING THE EARLY EVENING HOURS.  PANHANDLE RESIDENTS SHOULD BE
AWARE OF THE POTENTIAL FOR THUNDERSTORMS AND ASSOCIATED WEATHER HAZARDS
THROUGH THIS EVENING.

RENZ
Special weather statement, Jun 4, 5:42 PM MDT, 50 minutes before
NEZ001>004-019>022-054>056-050045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
542 PM MDT SAT JUNE 24 1994

...SCATTERED THUNDERSTORMS AROUND THE NEBRASKA PANHANDLE...

AT 540 PM MDT...RADAR INDICATED A FEW SHOWERS AND SCATTERED THUNDERSTORMS
ACROSS PARTS OF THE NEBRASKA PANHANDLE.  THE STRONGEST STORMS WERE LOCATED
12 MILES SOUTHEAST OF CHADRON...15 MILES NORTHWEST OF ALLIANCE...AND 25
MILES NORTHEAST OF SIDNEY NEBRASKA.  THESE STORMS WERE ALL MOVING TO THE
EAST AT 15 TO 20 MPH.

PERSONS PLANNING ANY OUTDOOR ACTIVITIES ACROSS THE PANHANDLE THIS EVENING
SHOULD KEEP THEMSELVES AWARE OF THE STORM ACTIVITY IN THEIR AREA AND BE
PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES.

RENZ
Special weather statement, Jun 4, 5:42 PM MDT, 50 minutes before
NEZ001>004-019>022-054>056-050045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
542 PM MDT SAT JUNE 24 1994

...SCATTERED THUNDERSTORMS AROUND THE NEBRASKA PANHANDLE...

AT 540 PM MDT...RADAR INDICATED A FEW SHOWERS AND SCATTERED THUNDERSTORMS
ACROSS PARTS OF THE NEBRASKA PANHANDLE.  THE STRONGEST STORMS WERE LOCATED
12 MILES SOUTHEAST OF CHADRON...15 MILES NORTHWEST OF ALLIANCE...AND 25
MILES NORTHEAST OF SIDNEY NEBRASKA.  THESE STORMS WERE ALL MOVING TO THE
EAST AT 15 TO 20 MPH.

PERSONS PLANNING ANY OUTDOOR ACTIVITIES ACROSS THE PANHANDLE THIS EVENING
SHOULD KEEP THEMSELVES AWARE OF THE STORM ACTIVITY IN THEIR AREA AND BE
PREPARED TO TAKE SHELTER IF THREATENING WEATHER APPROACHES.

RENZ

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 6:13 PM MDTTornado WarningCYSSheridan37 min
Jun 4, 6:13 PM MDTTornado WarningCYSDawes62 min
Jun 4, 7:24 PM MDTSevere Thunderstorm WarningCYSDawes66 min
Jun 4, 7:42 PM MDTSevere Thunderstorm WarningCYSSheridan63 min
Jun 4, 7:55 PM MDTSevere Thunderstorm WarningCYSSheridan19 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.