Alert archive / Wyoming / Tornado Warnings in 1994

Tornado Warning 14, NWS Cheyenne, WY

July 13, 1994Albany County, Wyoming

NWS Cheyenne, WY issued this tornado warning at Jul 13, 1994, 7:22 PM MDT for Albany County, Wyoming. It was in force for 38 min. 1 report 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 13, 1994, 7:22 PM MDT (01:22 UTC)
Expired
Jul 13, 1994, 8:00 PM MDT
In force
38 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Albany County, WY

What was reported inside it

TimeReportWhereRemark
Jul 13, 7:35 PM MDTTornado F0Bosler, WY

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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Lander/Hunt Fiel, WY (KLND), launched 00:00Z, 1.4 hours before the alert went out and 277 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, Lander/Hunt Fiel, WY at 00:00Z on 1994-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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, Lander/Hunt Fiel, WY at 00:00Z on 1994-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
8 J/kg
Mixed-layer CIN
-193 J/kg
Mixed-layer LCL
1903 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-31 m²/s²
0-3 km storm-relative helicity
196 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 140126
TORCYS
WYC001-140200-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
722 PM MDT WED JUL 13 1994
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  800 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHEAST WYOMING
 
   ...EAST CENTRAL ALBANY COUNTY
 
THIS INCLUDES THE COMMUNITY OF BOSLER THROUGH THE AREA 25 MILES NORTH OF
BOSLER.
 
AT 720 PM MDT RADAR INDICATED A POSSIBLE TORNADO NORTHWEST OF BOSLER AND
WAS MOVING SOUTHEAST AT 20 MILES AN HOUR. ANYONE TRAVELING ALONG WYOMING
HIGHWAY 34 EAST OF BOSLER SHOULD TAKE COVER IMMEDIATELY.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS 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.
 
 
WCJIN-WYSE
CAnS

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 13, 6:43 PM MDT, 39 minutes before
NEZ001>004-019>022-054>056-140145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
643 PM MDT WED JUL 13 1994

...SHOWERS AND THUNDERSTORMS MOVING INTO THE WESTERN PANHANDLE...

AT 635 PM MDT RADAR SHOWED A LARGE AREA OF SHOWERS AND A COUPLE OF
STRONG THUNDERSTORMS MOVING INTO THE WESTERN PART OF THE NEBRASKA
PANHANDLE.  ONE THUNDERSTORM WAS OVER EXTREME SOUTHERN KIMBALL
COUNTY 53 MILES SOUTH OF SCOTTSBLUFF...OR 12 MILES SOUTH OF KIMBALL.
ANOTHER STRONG THUNDERSTORM WAS JUST ACROSS THE NEBRASKA-WYOMING
BORDER 30 MILES WEST OF SCOTTSBLUFF.  THE STORMS WERE MOVING TO THE
EAST AT 30 MILES AN HOUR AND MAY PRODUCE HEAVY RAIN...GUSTY WIND...
SMALL HAIL AND DEADLY LIGHTNING.

RESIDENTS OF EXTREME SOUTHERN KIMBALL...WESTERN SCOTTS BLUFF AND
WESTERN BANNER COUNTIES SHOULD BE ALERT TO THESE STORMS AS THEY MOVE
OVER THESE AREAS THROUGH 745 PM MDT.

EMANUEL
Special weather statement, Jul 13, 6:44 PM MDT, 38 minutes before
NEZ001>004-019>022-054>056-140145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
643 PM MDT WED JUL 13 1994

...SHOWERS AND THUNDERSTORMS MOVING INTO THE WESTERN PANHANDLE...

AT 635 PM MDT RADAR SHOWED A LARGE AREA OF SHOWERS AND A COUPLE OF
STRONG THUNDERSTORMS MOVING INTO THE WESTERN PART OF THE NEBRASKA
PANHANDLE.  ONE THUNDERSTORM WAS OVER EXTREME SOUTHERN KIMBALL
COUNTY 53 MILES SOUTH OF SCOTTSBLUFF...OR 12 MILES SOUTH OF KIMBALL.
ANOTHER STRONG THUNDERSTORM WAS JUST ACROSS THE NEBRASKA-WYOMING
BORDER 30 MILES WEST OF SCOTTSBLUFF.  THE STORMS WERE MOVING TO THE
EAST AT 30 MILES AN HOUR AND MAY PRODUCE HEAVY RAIN...GUSTY WIND...
SMALL HAIL AND DEADLY LIGHTNING.

R(ESIDENTS OF EXTREME SOUTHERN KIMBALL...WESTERN SCOTTS BLUFF AND
WESTERN BANNER COUNTIES SHOULD BE ALERT TO THESE STORMS AS THEY MOVE
OVER THESE AREAS THROUGH 745 PM MDT.

EMANUEL
Special weather statement, Jul 13, 6:58 PM MDT, 24 minutes before
WYZ069-070-140130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
658 PM MDT WED JUL 13 1994

THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL LARAMIE COUNTY WILL BE
ALLOWED TO EXPIRE AT 700 PM MDT.

AT 655 PM MDT...NATIONAL WEATHER SERVICE RADAR INDICATED THE STORM HAD
WEAKENED AND WAS NO LONGER PRODUCING LARGE HAIL.  HOWEVER...BRIEF VERY
HEAVY RAIN...GUSTY WINDS AND PEA TO MARBLE SIZED HAIL MAY CONTINUE IN
THE CARPENTER AREA THROUGH 715 PM.

WCJIN-WYSE
JBS
Special weather statement, Jul 13, 6:58 PM MDT, 24 minutes before
WYZ069-070-140130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
658 PM MDT WED JUL 13 1994

THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL LARAMIE COUNTY WILL BE
ALLOWED TO EXPIRE AT 700 PM MDT.

AT 655 PM MDT...NATIONAL WEATHER SERVICE RADAR INDICATED THE STORM HAD
WEAKENED AND WAS NO LONGER PRODUCING LARGE HAIL.  HOWEVER...BRIEF VERY
HEAVY RAIN...GUSTY WINDS AND PEA TO MARBLE SIZED HAIL MAY CONTINUE IN
THE CARPENTER AREA THROUGH 715 PM.

WCJIN-WYSE
JBS
Special weather statement, Jul 13, 7:06 PM MDT, 16 minutes before
WYZ015-062-064-065-140200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
710 PM MDT WED JUL 13 1994

...THUNDERSTORMS ARE MOVING ACROSS ALBANY COUNTY...

THUNDERSTORMS ARE HEADING SOUTHEAST ACROSS CENTRAL AND NORTHERN ALBANY
COUNTY AT 20 MILES AN HOUR.  THE STRONGEST STORMS WERE IN THE ROCK
RIVER AREA.  SHORTLY BEFORE 7PM THIS EVENING SMALL HAIL WAS REPORTED AT
ROCK RIVER.

THESE STORMS WILL CONTINUE TO MOVE SOUTHEAST FOR THE  NEXT COUPLE HOURS.
HAIL...GUSTY WINDS...AND BRIEF LOCAL HEAVY RAIN ARE POSSIBLE WITH THESE
STORMS.  DANGEROUS LIGHTNING WILL ALSO OCCUR.

IF THREATENING WEATHER APPROACHES...TAKE SHELTER INDOORS IF POSSIBLE.

WCJIN-WYSE
CGB
Special weather statement, Jul 13, 7:10 PM MDT, 12 minutes before
WYZ015-062-064-065-140200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
710 PM MDT WED JUL 13 1994

...THUNDERSTORMS ARE MOVING ACROSS ALBANY COUNTY...

THUNDERSTORMS ARE HEADING SOUTHEAST ACROSS CENTRAL AND NORTHERN ALBANY
COUNTY AT 20 MILES AN HOUR.  THE STRONGEST STORMS WERE IN THE ROCK
RIVER AREA.  SHORTLY BEFORE 7PM THIS EVENING SMALL HAIL WAS REPORTED AT
ROCK RIVER.

THESE STORMS WILL CONTINUE TO MOVE SOUTHEAST FOR THE NEXT COUPLE HOURS.
HAIL...GUSTY WINDS...AND BRIEF LOCAL HEAVY RAIN ARE POSSIBLE WITH THESE
STORMS.  DANGEROUS LIGHTNING WILL ALSO OCCUR.

IF THREATENING WEATHER APPROACHES...TAKE SHELTER INDOORS IF POSSIBLE.

WCJIN-WYSE
CGB

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 13, 6:09 PM MDTSevere Thunderstorm WarningCYSGoshen51 min
Jul 13, 6:18 PM MDTTornado WarningCYSGoshen27 min
Jul 13, 6:22 PM MDTSevere Thunderstorm WarningCYSPlatte53 min
Jul 13, 6:28 PM MDTSevere Thunderstorm WarningCYSLaramie32 min
Jul 13, 6:30 PM MDTTornado WarningCYSPlatte30 min
Jul 13, 6:47 PM MDTTornado WarningCYSGoshen28 min
Jul 13, 7:08 PM MDTSevere Thunderstorm WarningCYSGoshen52 min
Jul 13, 7:49 PM MDTSevere Thunderstorm WarningCYSLaramie26 min
Jul 13, 8:12 PM MDTSevere Thunderstorm WarningCYSLaramie48 min
Jul 13, 9:43 PM MDTSevere Thunderstorm WarningCYSLaramie22 min

Nearby

Tornado Warnings in Wyoming, 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.