Alert archive / Nebraska / Tornado Warnings in 1996

Tornado Warning 19, NWS Cheyenne, WY

July 25, 1996Box Butte County, Nebraska

NWS Cheyenne, WY issued this tornado warning at Jul 25, 1996, 3:14 PM MDT for Box Butte County, Nebraska. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 25, 1996, 3:14 PM MDT (21:14 UTC)
Expired
Jul 25, 1996, 4:00 PM MDT
In force
46 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Box Butte County, NE

The nearest sounding before it

Rapid City, SD (KUNR), launched 12:00Z, 9.2 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 12:00Z on 1996-07-25Temperature 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, Rapid City, SD at 12:00Z on 1996-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1792 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
73 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 KCYS 252115
TORCYS
NEC013-252200-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
314 PM MDT THU JUL 25 1996
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  400 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE NEBRASKA PANHANDLE
 
   ...WESTERN BOX BUTTE COUNTY
 
AT 312 PM...A TORNADO WAS REPORTED 35 MILES WEST NORTHWEST OF ALLIANCE.
ANOTHER SEVERE THUNDERSTORM WAS MOVING INTO NORTHWEST BOX BUTTE COUNTY
FROM DAWES COUNTY.  LARGE HAIL IS LIKELY WITH THESE STORMS.
 
A TORNADO IS ON THE GROUND!  TAKE SHELTER NOW!
 
JAD

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, Jul 25, 10:06 AM MDT, 5 hours 8 minutes before
WYZ059>070-NEZ001>003-019>021-054-055-252300-

SEVERE WEATHER OUTLOOK
NATIONAL WEATHER SERVICE CHEYENNE WY
1005 AM MDT THU JUL 25 1996

THE SEVERE WEATHER POTENTIAL IN THE COUNTY WARNING AREA OF THE CHEYENNE
NATIONAL WEATHER SERVICE OFFICE IS MEDIUM THIS AFTERNOON AND EVENING.

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING.

DISCUSSION...THE AIR MASS HAS BECOME MORE MOIST AND UNSTABLE OVER THE
AREA.  UPSLOPE WINDS AT THE SURFACE WILL COMBINE WITH AN UPPER LEVEL
DISTURBANCE MOVING IN FROM THE WEST TO TRIGGER SCATTERED THUNDERSTORMS.
SOME OF THESE STORMS MAY BECOME QUITE STRONG THIS AFTERNOON THROUGH
THIS EVENING.

THIS OUTLOOK IS FOR THE FOLLOWING COUNTIES IN SOUTHEAST WYOMING AND
THE NEBRASKA PANHANDLE.
<
WY...ALBANY...CARBON...CONVERSE...GOSHEN...LARAMIE...NIOBRARA...PLATTE

NE...BANNER   BOX BUTTE   CHEYENNE   DAWES   KIMBALL   MORRILL   SIOUX
     SCOTTS BLUFF

WCJIN-WYSE-WYNE

JLH
Special weather statement, Jul 25, 12:53 PM MDT, 2 hours 21 minutes before
WYZ065-066-069-070-NEZ020-054-251945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
1252 PM MDT THU JUL 25 1996

...A FEW STRONG THUNDERSTORMS HAVE DEVELOPED IN LARAMIE COUNTY OF
SOUTHEAST WYOMING AT 1250 PM...

THE STORMS WERE LOCATED IN FAR WESTERN LARAMIE COUNTY ABOUT 20 TO 30
MILES WEST AND NORTHWEST OF CHEYENNE.  THEY WERE MOVING SOUTHEAST AT
20 MPH...AND WILL BE APPROACHING THE WESTERN PART OF CHEYENNE BY 115 PM.

THESE STORMS COULD PRODUCE HAIL AND HEAVY RAIN...ALONG WITH GUSTY WINDS
AND DANGEROUS LIGHTNING.  PEOPLE OUTSIDE AT THE FRONTIER PARK SHOULD
KEEP AN EYE ON WEATHER CONDITIONS AND BE READY TO MOVE TO A SAFE PLACE
IF THESE STORMS MOVE RIGHT OVER THE CITY..

WCJIN-WYSE

JAD
Special weather statement, Jul 25, 1:42 PM MDT, 1 hour 32 minutes before
WYZ069-070-252045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
143 PM MDT THU JUL 25 1996

...STRONG THUNDERSTORMS CONTINUED ACROSS WESTERN LARAMIE COUNTY AT
140 PM...

THE STRONGEST STORM WAS LOCATED ABOUT 20 TO 30 MILES NORTHWEST OF
CHEYENNE IN NORTHWEST LARAMIE COUNTY.  ANOTHER STORM WAS ABOUT 10
TO 15 MILES NORTHWEST OF THE CITY...WITH YET ANOTHER ONE ABOUT
15 MILES SOUTHWEST OF CHEYENNE.

MOST OF THE STORMS WERE MOVING SOUTHEAST AT 20 MPH.  THE CLOSEST
STORM TO CHEYENNE COULD CLIP THE NORTHERN PARTS OF THE CITY
BETWEEN 200 AND 230 PM.  MARBLE SIZE HAIL AND HEAVY RAIN HAVE BEEN
OCCURRING WITH THESE STORMS...SO BE READY TO MOVE INDOORS OR TO A
SAFE PLACE IF A ST~ORM MOVES INTO YOUR AREA.

WCJIN-WYSE

JAD
Special weather statement, Jul 25, 2:05 PM MDT, 1 hour 9 minutes before
NEZ001-002-003-019-020-021-054-055-252100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
205 PM MDT THU JUL 25 1996

...A TORNADO WATCH HAS BEEN ISSUED UNTIL 9 PM FOR THE NEBRASKA
PANHANDLE...

THE STRONGEST STORMS AT 2 PM WERE IN THE NORTHWEST PART OF THE
PANHANDLE ACROSS CENTRAL SIOUX...WESTERN AND SOUTHERN DAWES...
AND NORTHERN BOX BUTTE COUNTIES.  THE WORST STORM WAS LOCATED ABOUT
30 MILES SOUTHWEST OF CHADRON.  THE STORMS WERE MOVING SOUTHEAST AT
20 TO 25 MPH.

SMALL HAIL...HEAVY RAIN AND GUSTY WINDS ARE POSSIBLE WITH THESE
STORMS.

A TORNADO WATCH HAS BEEN ISSUED UNTIL 9 PM FOR THE PANHANDLE.
STAY ALERT TO ANY STORMS MOVING INTO YOUR AREA...AND BE READY TO MO(VE
TO A SAFE PLACE.

JAD
Special weather statement, Jul 25, 2:25 PM MDT, 49 minutes before
WYZ067>070-252115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
225 PM MDT THU JUL 25 1996

...A TORNADO WATCH HAS BEEN ISSUED FOR FAR SOUTHEAST WYOMING UNTIL
9 PM...

CONDITIONS ARE RIPE FOR SOME STRONG THUNDERSTORMS ACROSS FAR SOUTHEAST
WYOMING...AND SO A TORNADO WATCH HAS BEEN POSTED UNTIL 9 PM.

AT 220 PM...THE STRONGEST STORM WAS LOCATED IN NORTH CENTRAL LARAMIE
COUNTY ABOUT 20 TO 30 MILES NORTH OF CHEYENNE.  OTHER WEAKER STORMS
WERE IN THE CHEYENNE AREA...AND ALSO ACROSS PARTS OF WESTERN PLATTE
COUNTY.  MOST STORMS WERE MOVING SOUTHEAST AT 20 MPH.

PEOPLE IN SOUTHEAST WYOMING SHOULD KEEP AN EYE ON WEATHER CONDITIONS
IN YOUR AREA THIS AFTERNOON AND EVENING.  A FEW rOF THE STORMS COULD
BECOME QUITE STRONG...SO BE READY TO MOVE TO A SAFE PLACE IF YOU NEED
TO.
WCJIN-WYSE

JAD
Special weather statement, Jul 25, 3:00 PM MDT, 14 minutes before
WYZ067>070-252200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
300 PM MDT THU JUL 25 1996

...A FEW STRONG THUNDERSTORMS WERE MOVING ACROSS SOUTHEAST WYOMING AT
255 PM...

THE STRONGEST STORM AT 255 PM WAS LOCATED ABOUT 25 MILES SOUTHWEST OF
TORRINGTON IN SOUTHERN GOSHEN COUNTY...OR ABOUT 5 TO 15 MILES WEST OF
LA GRANGE.  A FEW MUCH WEAKER STORMS WERE SCATTERED ABOUT SOUTHERN
PLATTE AND PARTS OF LARAMIE COUNTY.  ALL STORMS WERE MOVING EAST OR
SOUTHEAST AT 20 MPH.

PEOPLE IN SOUTHERN GOSHEN COUNTY SHOULD BE READY TO MOVE INDOORS
IF THREATENING WEATHER APPROACHES.

WCJIN-WYSE

JAD

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 2:10 PM MDTSevere Thunderstorm WarningCYSBox Butte, Dawes65 min
Jul 25, 3:11 PM MDTSevere Thunderstorm WarningCYSBanner64 min
Jul 25, 4:00 PM MDTSevere Thunderstorm WarningCYSBox Butte, Cheyenne, Morrill60 min
Jul 25, 4:23 PM MDTSevere Thunderstorm WarningCYSScotts Bluff37 min
Jul 25, 4:30 PM MDTTornado WarningCYSScotts Bluff30 min
Jul 25, 5:00 PM MDTSevere Thunderstorm WarningCYSMorrill, Scotts Bluff45 min

Nearby

Tornado Warnings in Nebraska, 1996Every tornado warning in 1996Tornadoes in 1996

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.