Alert archive / Kansas / Flash Flood Warnings in 1993

Flash Flood Warning 41, NWS Wichita, KS

July 20, 1993Chase County, Kansas

NWS Wichita, KS issued this flash flood warning at Jul 20, 1993, 10:42 PM CDT for Chase County, Kansas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 20, 1993, 10:42 PM CDT (03:42 UTC)
Expired
Jul 21, 1993, 1:45 AM CDT
In force
3 hr
Issued by
NWS Wichita, KS
Area
Whole counties

County Chase County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.7 hours before the alert went out and 114 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 1993-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 868 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 1993-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
868 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1264 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
163 m²/s²
Significant tornado parameter
0.3
Supercell composite
4.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KICT 210343
FFWICT
KSC017-210645-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WICHITA KS
1042 PM CDT TUE JUL 20 1993
 
THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  145 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL KANSAS
 
   ...SOUTHERN CHASE COUNTY
 
AT 1035 PM...STRONG THUNDERSTORMS WITH TORRENTIAL RAINS WERE MOVING INTO
SOUTHERN CHASE COUNTY 15 MILES NORTH OF EL DORADO. RADAR ESTIMATED
HOURLY RAINFALLS OF 2-3 INCHES LIKELY FROM THESE STORMS. AT 1030 PM
WIDESPREAD FLOODING HAD BEEN OBSERVED NORTH OF PEABODY IN SOUTHERN
MARION COUNTY.
 
MOVEMENT WAS EAST AT 10 MPH.
 
IF YOU LIVE IN CEDAR POINT OR MATFIELD GREEN BE READY TO EVACUATE TO
HIGHER GROUND IF RISING WATER IS OBSERVED. AVOID WATER-COVERED ROADS!
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FLASH FLOODING IS
OBSERVED.D..ACT QUICKLY. DO NOT STAY IN AREAS SUBJECT TO FLOODING
WHEN WATER BEGINS TO RISE.
ES
 
 
&

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, Jul 20, 7:32 PM CDT, 3 hours 10 minutes before
KSZ009-011-012-014-017-210230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
732 PM CDT TUE JUL 20 1993

...A STRONG THUNDERSTORM WITH HAIL WAS MOVING ACROSS CHEROKEE COUNTY...

AT 727 PM...A STRONG THUNDERSTORM WITH 1/2 INCH HAIL AND TORRENTIAL RAINS WAS
MOVING ACROSS THE SOUTHEAST CORNER OF KANSAS 20 MILES SOUTHWEST OF PITTSBURG.

MOVEMENT WAS NORTHEAST AT 15 MPH.

IF YOU LIVE IN COLUMBUS BE ALERT FOR 1/2 INCH HAIL AND TORRENTIAL RAINS. BE
READY TO SEEK SHELTER.

SCATTERED STRONG THUNDERSTORMS WITH VERY HEAVY RAINS CONTINUED OVER AN AREA
20 MILES WIDE FROM EMPORIA TO 5 MILES NORTH OF IOLA.

MOVEMENT WAS EAST AT 15 MPH.
.
COVERAGE AND INTENSITY INCREASED SINCE 630 PM.

STRONG THUNDERSTORMS WILL CONTINUE ACROSS SOUTHEAST KANSAS THE REST OF THE
EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS LATER TONIGHT.
ES
Special weather statement, Jul 20, 7:35 PM CDT, 3 hours 7 minutes before
KSZ009-011-012-014-017-210230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
732 PM CDT TUE JUL 20 1993

...A STRONG THUNDERSTORM WITH HAIL WAS MOVING ACROSS CHEROKEE COUNTY...

AT 727 PM...A STRONG THUNDERSTORM WITH 1/2 INCH HAIL AND TORRENTIAL RAINS WAS
MOVING ACROSS THE SOUTHEAST CORNER OF KANSAS 20 MILES SOUTHWEST OF PITTSBURG.

MOVEMENT WAS NORTHEAST AT 15 MPH.

IF YOU LIVE IN COLUMBUS BE ALERT FOR 1/2 INCH HAIL AND TORRENTIAL RAINS. BE
READY TO SEEK SHELTER.

SCATTERED STRONG THUNDERSTORMS WITH VERY HEAVY RAINS CONTINUED OVER AN AREA
20 MILES WIDE FROM EMPORIA TO 5 MILES NORTH OF IOLA.

MOVEMENT WAS EAST AT 15 MPH.
.
COVERAGE AND INTENSITY INCREASED SINCE 630 PM.

STRONG THUNDERSTORMS WILL CONTINUE ACROSS SOUTHEAST KANSAS THE REST OF THE
EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS LATER TONIGHT.
ES
Special weather statement, Jul 20, 8:38 PM CDT, 2 hours 4 minutes before
KSZ009-011-012-014-017-210230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
838 PM CDT TUE JUL 20 1993

...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY RAINS PER-
SISTED ACROSS SOUTHEAST KANSAS...

AT 835 PM...SCATTERED STRONG THUNDERSTORMS WITH 1/4-1/2 INCH HAIL AND VERY
HEAVY RAINS PERSISTED ACROSS PARTS OF AN AREA 30 MILES WIDE FROM NEAR EMPORIA
THROUGH IOLA AND PITTSBURG ON INTO SOUTHWEST MISSOURI. VERY HEAVY RAINS WERE
INDICATED 25 MILES SOUTHEAST OF EMPORIA AND NEAR IOLA.

MOVEMENT WAS EAST AT 15 MPH.

COVERAGE INCREASED WHILE INTENSITY WAS UNCHANGED.

IF YOU LIVE NEAR IOLA BE ALERT FOR LOCALIZED FLOODING. AVOID WATER-COVERED
ROADS.
.
STRONG THUNDERSTORMS WITH VERY HEAVY RAINS WILL CONTINUE OVER SOUTHEAST
KANSAS THROUGHOUT THE EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS
LATER TONIGHT.

*URBAN AND SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR ALLEN COUNTY UNTIL
11 PM.
ES
Special weather statement, Jul 20, 8:44 PM CDT, 1 hour 58 minutes before
KSZ009-011-012-014-017-210230-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
838 PM CDT TUE JUL 20 1993

...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY RAINS PER-
SISTED ACROSS SOUTHEAST KANSAS...

AT 835 PM...SCATTERED STRONG THUNDERSTORMS WITH 1/4-1/2 INCH HAIL AND VERY
HEAVY RAINS PERSISTED ACROSS PARTS OF AN AREA 30 MILES WIDE FROM NEAR EMPORIA
THROUGH IOLA AND PITTSBURG ON INTO SOUTHWEST MISSOURI. VERY HEAVY RAINS WERE
INDICATED 25 MILES SOUTHEAST OF EMPORIA AND NEAR IOLA.

MOVEMENT WAS EAST AT 15 MPH.

COVERAGE INCREASED WHILE INTENSITY WAS UNCHANGED.

IF YOU LIVE NEAR IOLA BE ALERT FOR LOCALIZED FLOODING. AVOID WATER-COVERED
ROADS.
.
STRONG THUNDERSTORMS WITH VERY HEAVY RAINS WILL CONTINUE OVER SOUTHEAST
KANSAS THROUGHOUT THE EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS
LATER TONIGHT.

*URBAN AND SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR ALLEN COUNTY UNTIL
11 PM.
ES
Special weather statement, Jul 20, 9:35 PM CDT, 1 hour 7 minutes before
KSZ009-011-012-014-017-210330-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
935 PM CDT TUE JUL 20 1993

...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY RAINS PER-
SISTED ACROSS CENTRAL AND SOUTHEAST KANSAS...

AT 930 PM...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY
RAINS PERSISTED ACROSS PARTS OF AN AREA 35 MILES WIDE FROM 15 MILES EAST OF
MCPHERSON TO 10 MILES WEST OF IOLA. VERY HEAVY RAINS AND SMALL HAIL WERE
INDICATED IN NEAR MARION. RADAR ESTIMATED THAT HOURLY RAINFALLS OF 1-2 INCHES
WERE LIKELY IN MARION.

MOVEMENT WAS EAST AT 10 MPH.

COVERAGE AND INTENSITY WERE UNCHANGED SINCE 830 PM.

IF YOU LIVE IN MARION BE ALERT TO LOCALIZED FLOODING. AVOID WATER-COVERED
ROADS.
.
STRONG THUNDERSTORMS WITH VERY HEAVY RAINS WILL CONTINUE OVER SOUTHEAST
KANSAS THROUGHOUT THE EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS
LATER TONIGHT.

*URBAN AND SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR ALLEN COUNTY UNTIL
11 PM.
*SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR MARION COUNTY UNTIL 1 AM.
ES
Special weather statement, Jul 20, 9:40 PM CDT, 1 hour 2 minutes before
KSZ009-011-012-014-017-210330-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE WICHITA KS
935 PM CDT TUE JUL 20 1993

...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY RAINS PER-
SISTED ACROSS CENTRAL AND SOUTHEAST KANSAS...

AT 930 PM...SCATTERED STRONG THUNDERSTORMS WITH SMALL HAIL AND VERY HEAVY
RAINS PERSISTED ACROSS PARTS OF AN AREA 35 MILES WIDE FROM 15 MILES EAST OF
MCPHERSON TO 10 MILES WEST OF IOLA. VERY HEAVY RAINS AND SMALL HAIL WERE
INDICATED IN NEAR MARION. RADAR ESTIMATED THAT HOURLY RAINFALLS OF 1-2 INCHES
WERE LIKELY IN MARION.

MOVEMENT WAS EAST AT 10 MPH.

COVERAGE AND INTENSITY WERE UNCHANGED SINCE 830 PM.

IF YOU LIVE IN MARION BE ALERT TO LOCALIZED FLOODING. AVOID WATER-COVERED
ROADS.
.
STRONG THUNDERSTORMS WITH VERY HEAVY RAINS WILL CONTINUE OVER SOUTHEAST
KANSAS THROUGHOUT THE EVENING AND WILL DEVELOP OVER SOUTH-CENTRAL KANSAS
LATER TONIGHT.

*URBAN AND SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR ALLEN COUNTY UNTIL
11 PM.
*SMALL STREAM FLOOD ADVISORY IS IN EFFECT FOR MARION COUNTY UNTIL 1 AM.
ES

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 20, 10:00 PM CDTFlash Flood WarningICTMarion4 hr
Jul 20, 10:10 PM CDTSevere Thunderstorm WarningICTChase, Marion65 min
Jul 21, 2:28 PM CDTSevere Thunderstorm WarningICTGreenwood32 min
Jul 21, 2:50 PM CDTSevere Thunderstorm WarningICTChase40 min
Jul 21, 5:27 PM CDTSevere Thunderstorm WarningICTBourbon48 min

Nearby

Flash Flood Warnings in Kansas, 1993Every flash flood warning in 1993

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.