Alert archive / Kansas / Flash Flood Warnings in 1991

Flash Flood Warning 3, NWS Wichita, KS

May 26, 1991Butler County, Chase County, Kansas

NWS Wichita, KS issued this flash flood warning at May 26, 1991, 9:50 PM CDT for Butler County, Chase County, Kansas. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
May 26, 1991, 9:50 PM CDT (02:50 UTC)
Expired
May 26, 1991, 10:45 PM CDT
In force
55 min
Issued by
NWS Wichita, KS
Area
Whole counties

Counties Butler County, KS, Chase County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 2.8 hours before the alert went out and 142 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, Topeka, KS at 00:00Z on 1991-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1006 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, Topeka, KS at 00:00Z on 1991-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 144 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
1006 J/kg
Mixed-layer CIN
-130 J/kg
Mixed-layer LCL
1357 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
144 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.3
Supercell composite
3.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 270252
FFWICT
KSC015-017-270345-
 
BULLETIN - EBS ACTIVATION REQUESTED
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WICHITA KS
950 PM CDT SUN MAY 26 1991
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
SEVERE THUNDERSTORM AND FLASH FLOOD WARNING
EFFECTIVE UNTIL 1045 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL KANSAS
 
   ...NORTHERN BUTLER COUNTY...SOUTHERN CHASE COUNTY
 
AT 945 PM CDT RADAR INDICATED SEVERE THUNDERSTORMS 40 MILES NORTHEAST OF
WICHITA...NEAR DEGRAFF. THE STORM IS MOVING TO THE EAST-NORTHEAST AT 20
MPH. CASSODAY AND MATFIELD GREEN ARE IN THE PATH OF THIS STORM. SEEK
SHELTER IMMEDIATELY. ALSO...THIS AREA HAS RECEIVED VERY HEAVY RAINFALL
OVER THE LAST FEW HOURS. FLASH FLOODING OF STREAMS AND LOW-LYING AREAS
IS LIKELY. BE PREPARED TO MOVE TO HIGH GROUND IF YOU ARE IN FLOOD-PRONE
AREAS. DO NOT DRIVE INTO WATER COVERING ROADS.  THE FLASH FLOOD WARNING
IS IN EFFECT UNTIL 1 AM CDT.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE H<AIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY... SO
DON'T DRIVE ONTO WATER-COVERED ROADS.
 
HEDGES

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, May 26, 4:05 PM CDT, 5 hours 45 minutes before
KSZ009-011-012-014-017-262200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
400 PM CDT SUN MAY 26 1991

...TORNADO WATCH FOR SOUTH CENTRAL KANSAS UNTIL 11 PM...

VERY UNSTABLE CONDITIONS EXIST OVER SOUTHERN KANSAS THIS AFTERNOON.
ISOLATED THUNDERSTORMS ARE BEGINNING TO DEVELOP AROUND WICHITA..AND
SHOULD BECOME MUCH MORE NUMEROUS OVER THE NEXT 1-2 HOURS.

PERSONS INVOLVED IN OUTDOOR ACTIVITIES SHOULD PAY CLOSE ATTENTION TO
THE WEATHER SITUATION...AS SEVERE WEATHER COULD DEVELOP RAPIDLY.

STAY TUNED TO LOCAL TELEVISION AND RADIO STAIONS...AND NOAA WEATHER
RADIO FOR THE LATEST INFORMATION ON THE SEVERE WEATHER THREAT.

HEDGES
Special weather statement, May 26, 8:13 PM CDT, 1 hour 37 minutes before
KSZ017-270215-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
813 PM CDT SUN MAY 26 1991

...SEVERE THUNDERSTORM WATCH NUMBER 399 UNTIL 2 AM FOR SOUTHEAST
KANSAS...

NO THUNDERSTORM ACTIVITY WAS INDICATED OVER SOUTHEAST KANSAS...HOWEVER
THE POTENTIAL FOR SEVERE WEATHER REMAINS HIGH.  SEVERE THUNDERSTORMS ARE
OCCURRING OVER MANY PARTS OF SOUTH CENTRAL KANSAS...AND WILL MOVE
EASTWARD INTO SOUTHEAST KANSAS DURING THE EVENING.

STAY TUNED TO LOCAL RADIO AND TELEVISION...AND NOAA WEATHER RADIO FOR
THE LATEST INFORMATION ON THE SEVERE WEATHER THREAT.

HEDGES

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 7:18 PM CDTTornado WarningICTButler42 min
May 26, 7:27 PM CDTSevere Thunderstorm WarningICTSedgwick, Sumner63 min
May 26, 7:41 PM CDTSevere Thunderstorm WarningICTKingman, Reno64 min
May 26, 7:51 PM CDTTornado WarningICTButler69 min
May 26, 7:53 PM CDTSevere Thunderstorm WarningICTButler, Marion7 min
May 26, 7:55 PM CDTSevere Thunderstorm WarningICTChase65 min
May 26, 8:20 PM CDTSevere Thunderstorm WarningICTSedgwick55 min
May 26, 8:26 PM CDTSevere Thunderstorm WarningICTReno64 min
May 26, 8:33 PM CDTSevere Thunderstorm WarningICTMarion57 min
May 26, 8:57 PM CDTSevere Thunderstorm WarningICTChase63 min
May 26, 9:16 PM CDTSevere Thunderstorm WarningICTGreenwood59 min
May 26, 10:29 PM CDTSevere Thunderstorm WarningICTReno42 min
May 26, 10:37 PM CDTFlash Flood WarningICTGreenwood3 hr
May 27, 2:05 AM CDTSevere Thunderstorm WarningICTMarion55 min

Nearby

Flash Flood Warnings in Kansas, 1991Every flash flood warning in 1991

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.