Alert archive / Kansas / Tornado Warnings in 1990

Tornado Warning 3, NWS Dodge City, KS

April 25, 1990Gray County, Kansas

NWS Dodge City, KS issued this tornado warning at Apr 25, 1990, 4:21 PM CDT for Gray County, Kansas. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Apr 25, 1990, 4:21 PM CDT (21:21 UTC)
Expired
Apr 25, 1990, 5:15 PM CDT
In force
54 min
Issued by
NWS Dodge City, KS
Area
Whole counties

County Gray County, KS

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 9.4 hours before the alert went out and 47 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, Dodge City, at 12:00Z on 1990-04-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dodge City, at 12:00Z on 1990-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -260 square meters per square second.1939587897Sfc1 km3 km6 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
1 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
645 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
-260 m²/s²
0-3 km storm-relative helicity
-214 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 KDDC 252122 RRA
TORDDC
KSC069-252215-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE DODGE CITY KS
421 PM CDT WED APR 25 1990
 
THE NATIONAL WEATHER SERVICE IN DODGE CITY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  515 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHWEST KANSAS
          ...NORTHEASTERN GRAY
 
AT 416 PM CDT THE PUBLIC REPORTS A TORNADO 1 MILE NORTHEAST OF
CIMARRON KS..OVER OPEN COUNTRY. THIS IS 20 MILES WEST NORTHWEST OF
DODGE CITY. THIS TORNADO IS MOVING NORTH-NORTHEAST AT 25 TO 30 MPH
.
 
THIS IS A VERY DANGEROUS STORM.  ACT QUICKLY.  IF YOU ARE IN THE
PATH OF THIS TORNADO MOVE TO A SHELTER BELOW GROUND IF AVAILABLE.
OTHERWISE... GO TO cA SMALL INTERIOR ROOM ON THE LOWEST FLOOR
POSSIBLE.  AVOID WINDOWS.  ABANDON CARS AND MOBILE HOMES FOR A
STURDIER BUILDING OR GET INTO A DITCH OR CULVERT.

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 24, 10:02 PM CDTSevere Thunderstorm WarningDDCSeward43 min
Apr 24, 10:46 PM CDTSevere Thunderstorm WarningDDCFord44 min
Apr 24, 11:44 PM CDTSevere Thunderstorm WarningDDCFord, Hodgeman46 min
Apr 25, 12:05 AM CDTSevere Thunderstorm WarningDDCGrant, Haskell, Stevens55 min
Apr 25, 12:31 AM CDTSevere Thunderstorm WarningDDCFinney44 min
Apr 25, 1:10 AM CDTSevere Thunderstorm WarningDDCComanche65 min
Apr 25, 2:05 AM CDTTornado WarningDDCSeward25 min
Apr 25, 2:15 AM CDTSevere Thunderstorm WarningDDCBarber, Kiowa, Pratt60 min
Apr 25, 4:34 PM CDTTornado WarningDDCHodgeman41 min

Nearby

Tornado Warnings in Kansas, 1990Every tornado warning in 1990Tornadoes in 1990

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.