Alert archive / Colorado / Tornado Warnings in 1994

Tornado Warning 66, NWS Goodland, KS

July 25, 1994Cheyenne County, Colorado

NWS Goodland, KS issued this tornado warning at Jul 25, 1994, 8:11 PM MDT for Cheyenne County, Colorado. It was in force for 43 min.

The area

The counties it named.

The facts

Issued
Jul 25, 1994, 8:11 PM MDT (02:11 UTC)
Expired
Jul 25, 1994, 8:54 PM MDT
In force
43 min
Issued by
NWS Goodland, KS
Area
Whole counties

County Cheyenne County, CO

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 2.2 hours before the alert went out and 128 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 1994-07-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 212 joules per kilogram.LCLLFCEL10008507005003002001001 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, Denver, CO at 00:00Z on 1994-07-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 108 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
212 J/kg
Mixed-layer CIN
-168 J/kg
Mixed-layer LCL
2710 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
108 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KGLD 260211
TORGLD
COC017-260315-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GOODLAND KS
811 PM MDT MON JUL 25 1994
 
THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  915 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL COLORADO
 
   ...WESTERN CHEYENNE COUNTY
 
807 PM MDT A TORNADO WAS REPORTED BY A SPOTTER 12 MILES NORTH OF
WILD HORSE...33 MILES EAST SOUTHEAST OF LIMON...MOVING SOUTH
SOUTHEAST AT 35 MPH.  THIS TORNADO SHOULD BE AT KIT CARSON BY
845 PM MDT. TAKE SHELTER IMMEDIATELY.
 
IF YOU ARE CAUGHT IN THE PATH OF A TORNADO...LEAVE THE CAR AND GO
TO A STRONG BUILDING. DO NOT USE YOUR CAR TO TRY TO OUTRUN A
TORNADO.  CARS ARE EASILY TOSSED AROUND BY TORNADO WINDS. IF NO
STRUCTURE IS NEARBY...SEEK SHELTER IN A DITCH OR LOW SPOT.
 
GAHAGAN
&

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.

NWS Goodland, KS wrote its last area forecast discussion before this tornado warning went out at Jul 25, 7:56 PM MDT, 15 minutes earlier.

Area forecast discussion, Jul 25, 7:56 PM MDT, 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GOODLAND KS
756 PM MDT (856 PM CDT) MON JUL 25 1994

RECOMMENDATIONS...

MAY NEED TO ADJUST POPS BASED ON PRECIP AT TIME OF ISSUANCE...OTHERWISE
PACKAGES LOOK REASONABLE.

DISCUSSION:

COOLER DAYTIME HIGHS HAVE SHIFTED INITIATION MECHNISM FROM HEATING TO
DYNAMICS AS COMPARED TO YESTERDAYS CONVECTION.  THIS SHOULD ALLOW
PRECIP TO LINGER OVERNIGHT.  VORT MAX OVER WYOMING OBSERVABLE EVEN IN
VISIBLE IMAGERY AND IS IN BEST AGREEMENT WITH NGM.

LATEST MOANS ANALYSIS INDICATES AXIS OF MOISTURE CNVRGNC FM ALG
AKO-LIC-GLD-LBF LINE. HIGHEST SFC THETA-E CNTRL KIT CARSON CTY AND NRN
CHEYENNE CTY WITH RDG EXTENDING SE AND NNE FM THERE. APPEARS WRN HALF
OF AREA LIKELY TO SEE THUNDERSTORMS NEXT FEW HOURS AND ERN HALF LOOKS A
GOOD BET. WLD INCRS POPS ACCORDINGLY.

GLD   59/77 94   HLC  62/80 65
CBK   61/77 94   MCK  59/80 72
TRB   62/78 84   5C0  60/77 +5

BARKER/JACKSON

In the hours before

Special weather statement, Jul 25, 6:13 PM MDT, 1 hour 58 minutes before
COZ090>092-NEZ079>081-KSZ001>005-013>017-027>029-041-042-260115-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE GOODLAND KS
613 PM MDT (713 PM CDT) MON JUL 25 1994

...A SEVERE THUNDERSTORM WATCH CONTINUES FOR PARTS OF EASTERN COLORADO
   AND NORTHWEST KANSAS THROUGH 9 PM MDT (10 PM CDT)...

AT 605 PM MDT (705 PM CDT) GOODLAND DOPPLER RADAR WAS INDICATING AN
AREA OF THUNDERSTORMS EXTENDING NORTHWARD FROM A LINE DRAWN FROM WRAY TO
10 MILES SOUTH OF YUMA IN COLORADO. THIS AREA WAS ADVANCING SOUTHEAST
AT 30 MILES AN HOUR. THE MOST INTENSE THUNDERSTORMS WERE LOCATED 5 MILES
SOUTHWEST OF FLAGLER AND 10 MILES NORTH OF FIRST VIEW. MOVEMENT OF
THESE STORMS WAS EAST SOUTHEAST AT 20 MILES AN HOUR.

THROUGH 7 PM MDT (8 PM CDT) THUNDERSTORMS CAN BE EXPECTED TO CONTINUE
IN EASTERN COLORADO. FLAGLER AND CHEYENNE WELLS CAN EXPECT A
THUNDERSTORM BY 7 PM MDT. ALSO...THUNDERSTORMS ARE FORECAST TO MOVE
INTO DUNDY COUNTY OF SOUTHWEST NEBRASKA AND THE EXTREME NORTHWESTERN
TIP OF KANSAS.

SOME OF THESE THUNDERSTORMS WILL CONTINUE TO PRODUCE VERY HEAVY RAIN.
LARGE HAIL AND DAMAGING WINDS ARE ALSO POSSIBLE WITH THE MOST INTENSE
STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV
STATION FOR THE LATEST WEATHER INFORMATION.

JACKSON
Special weather statement, Jul 25, 6:27 PM MDT, 1 hour 44 minutes before
COZ090>092-NEZ079>081-KSZ001>005-013>017-027>029-041-042-260115-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST...CORRECTED LAST PAR.
NATIONAL WEATHER SERVICE GOODLAND KS
627 PM MDT (727 PM CDT) MON JUL 25 1994

...A SEVERE THUNDERSTORM WATCH CONTINUES FOR PARTS OF EASTERN COLORADO
   AND NORTHWEST KANSAS THROUGH 9 PM MDT (10 PM CDT)...

AT 605 PM MDT (705 PM CDT) GOODLAND DOPPLER RADAR WAS INDICATING AN
AREA OF THUNDERSTORMS EXTENDING NORTHWARD FROM A LINE DRAWN FROM WRAY TO
10 MILES SOUTH OF YUMA IN COLORADO. THIS AREA WAS ADVANCING SOUTHEAST
AT 30 MILES AN HOUR. THE MOST INTENSE THUNDERSTORMS WERE LOCATED 5 MILES
SOUTHWEST OF FLAGLER AND 10 MILES NORTH OF FIRST VIEW. MOVEMENT OF
THESE STORMS WAS EAST SOUTHEAST AT 20 MILES AN HOUR.

THROUGH 7 PM MDT (8 PM CDT) THUNDERSTORMS CAN BE EXPECTED TO CONTINUE
IN EASTERN COLORADO. FLAGLER AND CHEYENNE WELLS CAN EXPECT A
THUNDERSTORM BY 7 PM MDT. ALSO...THUNDERSTORMS ARE FORECAST TO MOVE
INTO DUNDY COUNTY OF SOUTHWEST NEBRASKA AND THE EXTREME NORTHWESTERN
TIP OF KANSAS.

SOME OF THESE THUNDERSTORMS WILL CONTINUE TO PRODUCE VERY HEAVY RAIN.
LARGE HAIL AND DAMAGING WINDS ARE ALSO POSSIBLE WITH THE MOST INTENSE
STORMS. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV
STATION FOR THE LATEST WEATHER INFORMATION.

JACKSON
Special weather statement, Jul 25, 7:05 PM MDT, 1 hour 6 minutes before
COZ090>092-NEZ079>081-KSZ001>005-013>017-027>029-041-042-260205-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE GOODLAND KS
705 PM MDT (805 PM CDT) MON JUL 25 1994

...THE SEVERE THUNDERSTORM WATCH FOR PARTS OF EASTERN COLORADO AND
   NORTHWEST KANSAS CONTINUES UNTIL 9 PM MDT (10 PM CDT)...

AT 700 PM MDT (800 PM CDT) RADAR INDICATED A VERY INTENSE THUNDERSTORM
LOCATED 4 MILES EAST OF STRATTON. THIS THUNDERSTORM WAS MOVING EAST AT
30 MILES AN HOUR. THIS THUNDERSTORM CAN BE EXPECTED IN THE BURLINGTON
AREA AROUND 720 PM MDT.

A LINE OF THUNDERSTORMS ALSO EXTENDED FROM IMPERIAL NEBRASKA TO 10 MILES
NORTHWEST OF FLAGLER IN COLORADO. MOVEMENT OF THIS LINE WAS SOUTHEAST
AT 30 MPH. HEAVY RAIN AND POSSIBLY SMALL HAIL ARE POSSIBLE WITH THE
STRONGER THUNDERSTORMS AS THEY TRACK INTO NORTHWEST KANSAS IN THE NEXT
HOUR.

A SEVERE THUNDERSTORM WATCH MEANS SEVERE THUNDERSTORMS ARE POSSIBLE IN
AND NEAR THE WATCH AREA.  PERSONS SHOULD WATCH FOR THREATENING WEATHER
AND LISTEN TO NOAA WEATHER RADIO...COMMERCIAL RADIO OR TELEVISION FOR
FURTHER INFORMATION.

JACKSON
Local storm report, Jul 25, 7:08 PM MDT, 1 hour 3 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GOODLAND KS
708 PM MDT (808 PM CDT) MON JUL 25 1994

FOR EVENTS OCCURRING JULY 25, 1994

COLORADO REPORTS:

COUNTY        LOCATION          TIME-MDT       REPORT

KIT CARSON    VONA              630 PM         1.75 INCH HAIL

KIT CARSON    STRATTON          648 PM         1.00 INCH HAIL

JACKSON
Special weather statement, Jul 25, 7:50 PM MDT, 21 minutes before
COZ090>092-NEZ079>081-KSZ001>005-013>017-027>029-041-042-260255-

SPECIAL WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE GOODLAND KS
750 PM MDT (850 PM CDT) MON JUL 25 1994

...A SEVERE THUNDERSTORM WATCH CONTINUES FOR PARTS OF NORTHWEST KANSAS
   AND EASTERN COLORADO UNTIL 9 PM MDT (10 PM CDT)...

AT 750 PM MDT (850 PM CDT) THUNDERSTORMS WERE OCCURRING ALONG A LINE
FROM IMPERIAL TO 5 MILES SOUTH OF BURLINGTON AND 10 MILES SOUTHEAST OF
ATWOOD. THE THUNDERSTORM WITH THE HEAVIEST RAIN WAS LOCATED NEAR
KANORADO. MOVEMENT OF ALL ACTIVITY WAS SOUTHEAST AT 30 MILES AN HOUR.

BY 9 PM MDT (10 PM CDT)...THUNDERSTORMS WITH VERY HEAVY RAIN CAN BE
EXPECTED IN GOODLAND...ST FRANCIS AND BENKELMAN. SOME OF THESE
THUNDERSTORMS MAY ALSO PRODUCE SMALL HAIL AND WINDS UP TO 50 MILES AN
HOUR. THE THREAT OF A SEVERE STORM CONTINUES.

WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS
PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.

STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL RADIO OR TV STATION
FOR THE LATEST WEATHER INFORMATION.

JACKSON
Special weather statement, Jul 25, 8:04 PM MDT, 7 minutes before
COZ090>092-NEZ079>081-KSZ001>005-013>017-027>029-041-042-260305-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GOODLAND KS
804 PM MDT (904 PM CDT) MON JUL 25 1994

...VERY HEAVY RAIN IS MOVING INTO NORTHWEST KANSAS...

AT 8 PM MDT (9 PM MDT)...A THUNDERSTORM WITH VERY HEAVY RAIN WAS
LOCATED NEAR GOODLAND. THIS STORM IS MOVING EAST AT 30 MILES AN HOUR
AND WILL LIKELY STAY JUST SOUTH OF A GOODLAND TO COLBY LINE THROUGH
9 PM MDT (10 PM CDT).

DESPITE THE PROGRESSIVE MOVEMENT OF THIS THUNDERSTORM...AS MUCH AS ONE
INCH OF RAIN MAY OCCUR IN THE PATH OF THE STORM. WITH THE HEAVY
RAINFALL THAT HAS ALREADY OCCURRED IN NORTHWEST KANSAS OVER THE LAST
FEW DAYS...LOCALIZED FLOODING OF LOW LYING AREAS IS POSSIBLE.

THE THUNDERSTORMS PRODUCING THE VERY HEAVY RAIN HAVE ALSO BEEN
RESPONSIBLE FOR PRODUCING FREQUENT...VERY INTENSE LIGHTNING. PEOPLE
SHOULD REMAIN INDOORS AWAY FROM WINDOWS UNTIL THESE THUNDERSTORMS PASS.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY.  MOVE TO HIGHER GROUND.

JACKSON

The office that day

Everything else NWS Goodland, KS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 25, 6:30 PM MDTSevere Thunderstorm WarningGLDKit Carson60 min
Jul 25, 6:58 PM MDTSevere Thunderstorm WarningGLDLincoln47 min
Jul 25, 7:26 PM MDTSevere Thunderstorm WarningGLDKit Carson32 min

Nearby

Tornado Warnings in Colorado, 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.