Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 2, NWS Cheyenne, WY

May 8, 1996Cheyenne County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at May 8, 1996, 6:53 PM MDT for Cheyenne County, Nebraska. It was in force for 37 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
May 8, 1996, 6:53 PM MDT (00:53 UTC)
Expired
May 8, 1996, 7:30 PM MDT
In force
37 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Cheyenne County, NE

The radar

The Cheyenne radar (KCYS), 152 km from the middle of the area, began a volume at 00:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Denver, CO (KDNR), launched 00:00Z, 0.9 hours before the alert went out and 151 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 00:00Z on 1996-05-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1808 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 00:00Z on 1996-05-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 44 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
1808 J/kg
Mixed-layer CIN
-25 J/kg
Mixed-layer LCL
2066 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
44 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
7.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KCYS 090054
SVRCYS
NEC033-090130-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
653 PM MDT WED MAY 8 1996
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  730 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE NEBRASKA PANHANDLE
 
   ...SOUTHERN AND EASTER CHEYENNE COUNTY
 
INCLUDING THE CITY OF SIDNEY
 
AT 650 MDT...DOPPLER RADAR IN CHEYENNE SHOWED A SEVERE THUNDERSTORM FROM
JUST WEST TO 10 MILES SOUTHWEST OF SIDNEY...MOVING NORTHEAST AT 30 MPH.
 
LARGE HAIL IS LIKELY WITH THIS STORM.  IT IS EXPECTED TO BE IN SIDNEY
BEFORE 7 PM...THEN TRAVEL INTO EASTERN CHEYENNE COUNTY.
 
DAMAGING WI~NDS AND LARGE HAIL ARE LIKELY.  GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS!
 
SULLIVAN

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, May 8, 4:19 PM MDT, 2 hours 34 minutes before
NEZ003-019-082315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
418 PM MDT WED MAY 8 1996

...THUNDERSTORMS CONTINUED OVER BOX BUTTE COUNTY IN THE NEBRASKA
PANHANDLE...

AT 415 PM MDT THUNDERSTORMS WERE OVER BOX BUTTE COUNTY.  THE STRONGEST
THUNDERSTORM WAS 15 MILES WEST OF ALLIANCE MOVING TO THE NORTHEAST AT 20
MPH.  THIS THUNDERSTORM HAS THE POTENTIAL TO PRODUCE SMALL HAIL AND
BRIEF HEAVY RAIN ALONG WITH GUSTY WINDS AND DANGEROUS LIGHTNING.

ANOTHER THUNDERSTORM WAS 15 MILES NORTH OF ALLIANCE.  WEAKER
THUNDERSTORMS AND RAIN SHOWERS  EXTENDED OVER SCOTTS BLUFF COUNTY.

BAKER
Special weather statement, May 8, 4:36 PM MDT, 2 hours 17 minutes before
WYZ068-082330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
435 PM MDT WED MAY 8 1996

...A STRONG THUNDERSTORM WAS OVER SOUTHERN GOSHEN COUNTY...

AT 430 PM MDT...A STRONG THUNDERSTORM WAS OVER SOUTHERN GOSHEN COUNTY
AND EXTENDED FROM LA GRANGE TO HAWK SPRINGS.  THE THUNDERSTORM WAS
MOVING EAST AT 25 MPH.  THIS THUNDERSTORM HAS THE POTENTIAL TO PRODUCE
SMALL HAIL...BRIEF HEAVY RAIN...STRONG GUSTY WINDS AND DANGEROUS
LIGHTNIN6G.

WEAKER THUNDERSTORMS AND SHOWERS EXTENDED NORTH TO AROUND TORRINGTON.

WCJIN-WYSE

BAKER
Special weather statement, May 8, 4:59 PM MDT, 1 hour 54 minutes before
NEZ002-003-019-021-090000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
458 PM MDT WED MAY 8 1996

...STRONG THUNDERSTORMS WERE INCREASING OVER BOX BUTTE AND MORRILL
COUNTIES...

AT 455 PM MDT...STRONG THUNDERSTORMS WERE INCREASING OVER BOX BUTTE AND
MORRILL COUNTIES OF WESTERN NEBRASKA.  PEA SIZED HAIL HAS BEEN REPORTED
IN ALLIANCE...BUT THE STRONGEST THUNDERSTORMS WERE 10 MILES NORTHWEST OF
ALLIANCE AND 30 MILES SOUTHWEST OF ALLIANCE IN MORRILL COUNTY.  THE
THUNDERSTORMS WERE MOVING NORTHEAST AT 20 MPH.

THESE THUNDERSTORMS HAVE THE POTENTIAL TO PRODUCE HEAVY RAIN AND HAIL
AROUND A HALF INCH IN DIAMETER.  STRONG WINDS AND DANGEROUS LIGHTNING
ARE LIKELY ALSO.

BE PREPARED TO MOVE TO SHELTER AS THESE THUNDERSTORMS APPROACH.

BAKER

&
Special weather statement, May 8, 5:33 PM MDT, 1 hour 20 minutes before
NEZ054-055-090030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
533 PM MDT WED MAY 8 1996

...STRONG THUNDERSTORMS HAVE DEVELOPED IN KIMBALL COUNTY...

AT 530 PM MDT...STRONG THUNDERSTORMS WERE DEVELOPING ALONG INTERSTATE 80
IN KIMBALL COUNTY.  THE STRONGEST THUNDERSTORM WAS 8 MILES SOUTH OF
KIMBALL.  THE THUNDERSTORMS WERE MOVING EAST AT 25 MPH.  SMALL HAIL AND
STRONG WINDS...ALONG WITH HEAVY RAIN AND DANGEROUS LIGHTNING IS LIKELY
WITH THESE THUNDERSTORMS.

TAKE SHELTER AS THESE THUNDERSTORMS MOVE INTO YOUR AREA.

BAKER
Special weather statement, May 8, 6:13 PM MDT, 40 minutes before
NEZ021-054-055-090115-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
612 PM MDT WED MAY 8 1996

...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR MORRILL AND CHEYENNE
COUNTIES UNTIL MIDNIGHT...

AT 610 PM MDT...THUNDERSTORMS WERE WEAKENING IN KIMBALL COUNTY WHILE A
THUNDERSTORM WAS INCREASING IN EXTREME WESTERN CHEYENNE COUNTY.
THIS THUNDERSTORM WAS 20 MILES WEST OF SIDNEY MOVING EAST AT 25 MPH.
THIS THUNDERSTORM HAS THE POTENTIAL TO PRODUCE HALF INCH HAIL AND STRONG
WINDS BUT MAY INCREASE IN INTENSITY AS IT MOVES EAST.

THE THUNDERSTORMS IN KIMBALL COUNTY ARE EXPECTED TO CONTINUE TO DECREASE
IN INTENSITY THROUGH THE EVENING.  RADAR SHOWED NO SHOWERS OR
THUNDERSTORMS IN MORRILL COUNTY.

BE PREPARED TO MOVE TO SHELTER AS THUNDERSTORMS APPROACH.

BAKER
Special weather statement, May 8, 6:44 PM MDT, 9 minutes before
WYZ069-070-NEZ054-090130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
643 PM MDT WED MAY 8 1996

...HAIL WAS HEADING FOR PINE BLUFFS...

AT 643 PM MDT DOPPLER RADAR IN CHEYENNE SHOWED A STRONG THUNDERSTORM
WITH HAIL BETWEEN BURNS AND PINE BLUFFS IN EXTREME SOUTHEAST WYOMING.
THIS STORM PRODUCED PEA-SIZED HAIL 2 MILES SOUTHWEST OF BURNS SHORTLY
BEFORE 630 PM.

THIS STORM WAS MOVING EAST AT 25 MPH...AND SHOULD REACH THE NEBRASKA
BORDER BY 700 PM.  IF YOU ARE IN THIS AREA...YOU SHOULD BE PREPARED FOR
THE POSSIBILITY OF STRONG WINDS...DEADLY LIGHTNING AND HAIL.  MOVE TO
SAFE SHELTER UNTIL THE STORMS PASS.

&
WCJIN-WYSE
SULLIVAN

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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.