Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 101, NWS Cheyenne, WY

July 25, 1996Scotts Bluff County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 25, 1996, 4:23 PM MDT for Scotts Bluff County, Nebraska. It was in force for 37 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 25, 1996, 4:23 PM MDT (22:23 UTC)
Expired
Jul 25, 1996, 5:00 PM MDT
In force
37 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Scotts Bluff County, NE

What was reported inside it

TimeReportWhereRemark
Jul 25, 4:25 PM MDTHail 0.75Scottsbluff, NE
Jul 25, 4:28 PM MDTTornado F0Minatare, NE

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 10.4 hours before the alert went out and 224 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, Denver, CO at 12:00Z on 1996-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 845 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 1996-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 72 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
845 J/kg
Mixed-layer CIN
-213 J/kg
Mixed-layer LCL
1414 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
72 m²/s²
0-3 km storm-relative helicity
22 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 KCYS 252224
SVRCYS
NEC157-252300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
423 PM MDT THU JUL 25 1996
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE NEBRASKA PANHANDLE
 
   ...NORTHEASTERN SCOTTS BLUFF COUNTY
 
THIS WARNING INCLUDES THE LAKE MINATARE AREA.
 
AT 421 PM...RADAR INDICATED THAT THE STORM ABOUT 15 MILES NORTHEAST OF
SCOTTSBLUFF WAS EXPANDING WEST A LITTLE...AND WILL MOVE ACROSS FAR
NORTHEAST SCOTTSBLUFF COUNTY THROUGH 5 PM.
 
DAMAGING WINDS AND LARGE HAIL ARE LIKELY.  GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!  A TORNADO WATCH IS ALSO
IN EFFECT...SO BE ALERT.
 
JAD

What forecasters said that day

The local office's own words before this severe thunderstorm 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, 12:53 PM MDT, 3 hours 30 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, 2 hours 41 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, 2 hours 18 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, 1 hour 58 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, 1 hour 23 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
Special weather statement, Jul 25, 4:12 PM MDT, 11 minutes before
WYZ066-069-252300-

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

AT 400 PM MDT...DOPPLER INDICATED A STRONG THUNDERSTORM 20 MILES
NORTH NORTHWEST OF LARAMIE IN ALBANY COUNTY WYOMING.  THE STORM
WAS MOVING SOUTH SOUTHEAST AT 20 MILES AN HOUR.  THE STORM WILL PASS
6 MILES WEST OF HORSE CREEK AT THE WEST EDGE OF LARAMIE COUNTY
BY 5 PM.

SMALL HAIL...BRIEF HEAVY RAIN...DANGEROUS LIGHTNING AND GUSTY WINDS
CAN BE EXPECTED FROM THIS STORM UNTIL 5 PM.

A TORNADO WATCH REMAINS IN EFFECT FOR SOUTHEAST WYOMING UNTIL
9 PM MDT.

WCJIN-WYSE
PAL

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, 3:14 PM MDTTornado WarningCYSBox Butte46 min
Jul 25, 4:00 PM MDTSevere Thunderstorm WarningCYSBox Butte, Cheyenne, Morrill60 min
Jul 25, 4:30 PM MDTTornado WarningCYSScotts Bluff30 min
Jul 25, 5:00 PM MDTSevere Thunderstorm WarningCYSMorrill, Scotts Bluff45 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1996Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.