Alert archive / Kansas / Flash Flood Warnings in 1994

Flash Flood Warning 7, NWS Wichita, KS

April 21, 1994Harper County, Kansas

NWS Wichita, KS issued this flash flood warning at Apr 21, 1994, 7:19 PM CDT for Harper County, Kansas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 1994, 7:19 PM CDT (00:19 UTC)
Expired
Apr 21, 1994, 10:15 PM CDT
In force
3 hr
Issued by
NWS Wichita, KS
Area
Whole counties

County Harper County, KS

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 0.3 hours before the alert went out and 173 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 00:00Z on 1994-04-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 52 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, Dodge City, at 00:00Z on 1994-04-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.1939Sfc1 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
52 J/kg
Mixed-layer CIN
-231 J/kg
Mixed-layer LCL
1527 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
95 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 KICT 220018
FFWICT
KSC077-220315-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WICHITA KS
719 PM CDT THU APR 21 1994
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL 1015 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL KANSAS
 
   ...HARPER COUNTY
 
DOPPLER RADAR HAS ESTIMATED OVER 3 INCHES OF RAIN OCCURRED BETWEEN 600
PM AND 700 PM OVER PARTS OF THE COUNTY. THESE AREAS WERE NEAR THE
BARBER COUNTY LINE ALONG HIGHWAY 166 AND BETWEEN HARPER AND ANTHONY.
 
HEAVY RAIN WILL CONTINUE THROUGH 800 PM OVER THE COUNTY AS THE STORMS
DRIFT SLOWLY SOUTH.
 
LOW WATER CROSSINGS AND POOR DRAINAGE AREAS WILL LIKELY BECOME
IMPASSIBLE.
 
DO NOT DRIVE YOUR VEHICLE ACROSS WATER-COVERED ROADWAYS. THE
WATER DEPTH AND CURRENT MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY.
 
HOWERTON

What forecasters said that day

The local office's own words before this flash flood 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, Apr 21, 3:31 PM CDT, 3 hours 48 minutes before
KSZ052-053-070-071-072-095-096-100-212130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
329 PM CDT THU APR 21 1994

AT 325 PM..RADAR INDCATED AN 80 MILE LONG LINE OF SHOWERS AND
THUNDERSTORMS. THE LINE EXTENDED FROM 20 MILES EAST OF MCPHERSON NEAR
HILLSBORO...TO CHANUTE. THE LINE WAS 20 MILES WIDE MOVING EAST AT 20
MILES AN HOUR. THUNDERSTORMS WILL BE IN THE CHANUTE...IOLA AREA BY 345
PM AND IN THE MARION...EUREKA AREA BY 335 PM.x YOU CAN EXPECT HEAVY RAINS
AND PEA SIZE HAIL.

IF THREATENING WEATHER APPROACHES GO TO A SAFE PLACE AND STAY AWAY FROM
WINDOWS.

LFW
Special weather statement, Apr 21, 4:58 PM CDT, 2 hours 21 minutes before
KSZ052-053-067-068-069-082-083-091-092-093-212300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
456 PM CDT THU APR 21 1994

...STRONG THUNDERSTORMS WERE RUMBLING ACROSS SOUTH CENTRAL KANSAS...

AT 450 PM CDT...RADAR INDICATED A 30 MILE WIDE BAND OF THUNDERSTORMS
EXTENDING FROM NEAR RAGO...OR 25 MILES NORTHEAST OF MEDICINE LODGE...OR
15 MILES NORTH OF EL DORADO.

THESE STORMS WERE MOVING SOUTHEAST AT 10 TO 15 MILES AN HOUR...AND ARE
CAPABLE OF PRODUCING PEA SIZE HAIL...GUSTY WINDS...AND TORRENTIAL RAINS.

SOME OF THE STRONGER STORMS WERE NOTED JUST NORTHWEST OF VIOLA OR 15
MILES SOUTHWEST OF WICHITA. ANOTHER STRONG STORM WAS FOUND JUST WEST OF
WHITEWATER...OR 15 MILES NORTHWEST OF ELDORADO.

PEOPLE IN THESE AREAS...INCLUDING THE TOWNS OF
VIOLA...WHITEWATER..NORTHWICH...AND ANNELLY ARE IN THE PATH OF THESE
STORMS AND SHOULD MOVE INSIDE UNTIL THE STORMS PASS.

THESE STORMS HAVE HAD A HISTORY OF DROPPING TWO TO THREE INCHES OF RAIN
IN AN HOUR...SO IF YOU ENCOUNTER WATER COVERED ROADWAYS...TURN AROUND
AND FIND ANOTHER ROUTE.

*SEVERE THUNDERSTORM WATCH #106 CONTINUED FOR SOUTHEAST AND PARTS OF
SOUTH CENTRAL KANSAS UNTIL 1000 PM.*

HYSELL

Nearby

Flash Flood Warnings in Kansas, 1994Every flash flood warning 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.