Alert archive / Kansas / Flash Flood Warnings in 1993

Flash Flood Warning 96, NWS Topeka, KS

July 17, 1993Cloud County, Republic County, Washington County, Kansas

NWS Topeka, KS issued this flash flood warning at Jul 17, 1993, 10:59 PM CDT for Cloud County, Republic County, Washington County, Kansas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jul 17, 1993, 10:59 PM CDT (03:59 UTC)
Expired
Jul 18, 1993, 2:00 AM CDT
In force
3 hr
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Cloud County, KS, Republic County, KS, Washington County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 4.0 hours before the alert went out and 175 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 1993-07-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3147 joules per kilogram.LCLEL10008507005003002001001 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 1993-07-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
3147 J/kg
Mixed-layer CIN
-5 J/kg
Mixed-layer LCL
1235 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
65 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 KCNK 180401
FFWCNK
KSC029-089-157-201-180700-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CONCORDIA KS
1059 PM CDT SAT JUL 17 1993
 
THE NATIONAL WEATHER SERVICE IN CONCORDIA HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  200 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL KANSAS
 
   ...CLOUD COUNTY...JEWELL COUNTY...REPUBLIC COUNTY
   ...WASHINGTON COUNTY
 
AT 1050 PM CDT LAW ENFORCEMENT OFFICIALS REPORTED NUMEROUS COUNTY ROADS
AND SECONDARY ROADS ARE UNDER WATER. SEVERAL STATE HIGHWAYS ALSO HAVE
SECTIONS UNDER WATER. RAINFALL AMOUTS OF TWO TO FOUR INCHES HAVE BEEN
COMMON WITH A FEW ISOLATED REPORTS OF SIX TO NINE INCHES. ADDITIONAL
RAINS OVER THE NEXT SEVERAL HOURS WILL ONLY AGGREVATE THE FLOODING
PROBLEM.
 
 
MOST FLOODING DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS BRIDGES... DIPS... OR LOW SPOTS IF WATER COVERS THE
ROADWAY.  NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL
ONE...ON FOOT.
 
A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS
IMMINENT.  MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES.  DO NOT
ATTEMPT TO CROSS BRIDGES... DIPS... OR LOW SPOTS IF WATER COVERS
THE ROADWAY.  NEVER TRY TO CROSS A@ FLOWING STREAM... EVEN A SMALL
ONE... ON FOOT.
 
JR

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 17, 9:13 PM CDT, 1 hour 46 minutes before
KSZ013-014-015-016-180315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
913 PM CDT SAT JUL 17 1993

...THUNDERSTORMS...SOME WITH HEAVY RAINS WERE SCATTERED OVER
NORTHEAST KANSAS...

AT 905 PM THUNDERSTORMS WERE SCATTERED OVER NORTHEAST KANSAS...MAINLY
ALONG AND NORTH OF INTERSTATE 70.

HEAVIEST THUNDERSTORMS WERE BETWEEN TOPEKA AND PERRY RESERVOIR WHICH
IS ABOUT 15 MILES NORTHEAST OF TOPEKA.  OTHER MODERATE TO HEAVY
SHOWERS WERE OCCURING BETWEEN TOPEKA AND MANHATTAN.  MOTORISTS
TRAVELLING INTERSTATE 70 THROUGH ABOUT 11 PM SHOULD BE PREPARED FOR
HEAVY DOWNPOURS THAT COULD LOWER VISIBILITIES TO NEAR ZERO AT TIMES.

THE STRONGER THUNDERSTORMS COULD ALSO PRODUCE WIND GUSTS OF 30 TO 40
MPH.

THE THUNDERSTORMS WERE MOVING MAINLY TO THE EAST AT ABOUT 25 MPH.
RAINFALL SHOULD MOVE INTO THE LAWRENCE VICINITY BY 930 PM.

A FLASH FLOOD WATCH COVER MUCH OF NORTHEAST THROUGH THE NIGHT.
PERSONS PLANNING TRAVEL OVER NORTHEAST KANSAS ESPECIALLY SOME OF
NORTHERN COUNTIES WERE RAINFALLS OF 2 TO 3 INCHS HAVE OCCURED SHOULD
BE ALERT FOR WATER OVER ROADWAYS.

THE SEVERE THUNDERSTORM WATCH FOR RILEY AND GEARY COUNTIES HAS BEEN
CANCELLED. NO SEVERE WEATHER IS EXPECTED HOWEVER THUNDERSTORMS WILL
LOCALLY HEAVY RAINS WILL CONTINUE TO BE THE MAIN PROBLEM.

FRANTZ
FRANTZ
Special weather statement, Jul 17, 9:26 PM CDT, 1 hour 33 minutes before
KSZ007-008-010-011-170330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
926 PM CDT SAT JUL 17 1993

...SEVERE THUNDERSTORM WATCH #668 HAS BEEN CANCELLED FOR OTTAWA COUNTY BUT
   REMAINS IN EFFECT UNTIL 11 PM FOR ALL OF CENTRAL KANSAS EXCEPT MCPHERSON
   COUNTY...

AT 925 PM CDT RADAR INDICATED A BROAD AREA OF THUNDERSTORMS NORTH AND
WEST OF A LINE FROM TOPEKA TO HUTCHINSON.  THE AREA OF PRECIPITATION WAS
MOVING SOUTHEAST AT 15 MPH...WHILE INDIVIDUAL STORMS IN THE AREA WERE
MOVING TO THE EAST NORTHEAST AT 15 MPH.

THE MAIN THREAT CONTINUES TO BE HEAVY RAINFALL THAT HAS ALREADY CAUSED
FLOODING ACROSS MUCH OF NORTH CENTRAL KANSAS...ALONG WITH DEADLY
LIGHTNING. PERSONS ACROSS CENTRAL AND NORTH CENTRAL KANSAS SHOULD BE
PREPARED TO MOVE TO SHELTER IF THREATENING WEATHER IS OBSERVED OR TO
HIGHER GROUND IF FLOODING IS OBSERVED.
                                            ...PACKETT...
Special weather statement, Jul 17, 9:28 PM CDT, 1 hour 31 minutes before
KSZ007-008-010-011-170330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
926 PM CDT SAT JUL 17 1993

...SEVERE THUNDERSTORM WATCH #668 HAS BEEN CANCELLED FOR OTTAWA COUNTY BUT
   REMAINS IN EFFECT UNTIL 11 PM FOR ALL OF CENTRAL KANSAS EXCEPT MCPHERSON
   COUNTY...

AT 925 PM CDT RADAR INDICATED A BROAD AREA OF THUNDERSTORMS NORTH AND
WEST OF A LINE FROM TOPEKA TO HUTCHINSON.  THE AREA OF PRECIPITATION WAS
MOVING SOUTHEAST AT 15 MPH...WHILE INDIVIDUAL STORMS IN THE AREA WERE
MOVING TO THE EAST NORTHEAST AT 15 MPH.

THE MAIN THREAT CONTINUES TO BE HEAVY RAINFALL THAT HAS ALREADY CAUSED
FLOODING ACROSS MUCH OF NORTH CENTRAL KANSAS...ALONG WITH DEADLY
LIGHTNING. PERSONS ACRO~SS CENTRAL AND NORTH CENTRAL KANSAS SHOULD BE
PREPARED TO MOVE TO SHELTER IF THREATENING WEATHER IS OBSERVED OR TO
HIGHER GROUND IF FLOODING IS OBSERVED.
                                            ...PACKETT...
Special weather statement, Jul 17, 9:46 PM CDT, 1 hour 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
945 PM CDT SAT JUL 17 1993

SEVERE THUNDERSTORM WATCH NUMBER 668 HAS BEEN CANCELLED FOR PART
OF KANSAS.  THE WATCH IS NO LONGER IN EFFECT FOR THE FOLLOWING
COUNTIES...

...WEST CENTRAL...
GOVE            GREELEY         LANE            LOGAN
NESS            SCOTT           TREGO           WALLACE
WICHITA

...SOUTHWEST...
GRAY            HODGEMAN

DLR
Special weather statement, Jul 17, 10:56 PM CDT, 3 minutes before
KSZ007-008-010-011-180445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
1056 PM CDT SAT JUL 17 1993

...SEVERE THUNDERSTORM WATCH #668 REMAINS IN EFFECT UNTIL 11 PM FOR ALL OF
   CENTRAL KANSAS EXCEPT MCPHERSON COUNTY...

AT 1055 PM CDT RADAR INDICATED A LINE OF STRONG THUNDERSTORMS WEST OF A LINE
FROM 35 MILES SOUTHEAST OF PHILLIPSBURG NEAR ALTON TO 10 MILES WEST NORTHWEST
GREAT BEND NEAR ALBERT.  STRONG WINDS...HAIL...DEADLY LIGHTNING..AND TORRENTIAL
RAINS CAN BE EXPECTED FROM THIS LINE OF STORMS AS IT MOVES TO THE NORTHEAST
AT 35 MPH.

OTHER SCATTERED THUNDERSTORMS WERE TO THE NORTH AND WEST OF A LINE FROM EMPORIA
TO HUTCHINSON.  VERY HEAVY RAIN S ARE THE PRIMARY THREAT FROM THESE STORMS AS
THEY MOVE TO THE EAST NORTHEAST AT 20 MPH.  PERSONS ACROSS THE REGION SHOULD
BE ALERT FOR RAPIDLY CHANGING CONDITIONS AND BE PREPARED TO TAKE NECESSARY
ACTIONS FOR THEIR SAFETY.
                                            ...PACKETT...
Special weather statement, Jul 17, 10:57 PM CDT, 2 minutes before
KSZ007-008-010-011-180445-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CONCORDIA KS
1056 PM CDT SAT JUL 17 1993

...SEVERE THUNDERSTORM WATCH #668 REMAINS IN EFFECT UNTIL 11 PM FOR ALL OF
   CENTRAL KANSAS EXCEPT MCPHERSON COUNTY...

AT 1055 PM CDT RADAR INDICATED A LINE OF STRONG THUNDERSTORMS WEST OF A LINE
FROM 35 MILES SOUTHEAST OF PHILLIPSBURG NEAR ALTON TO 10 MILES WEST NORTHWEST
GREAT BEND NEAR ALBERT.  STRONG WINDS...HAIL...DEADLY LIGHTNING..AND TORRENTIAL
RAINS CAN BE EXPECTED FROM THIS LINE OF STORMS AS IT MOVES TO THE NORTHEAST
AT 35 MPH.

OTHER SCATTERED THUNDERSTORMS WERE TO THE NORTH AND WEST OF A LINE FROM EMPORIA
TO HUTCHINSON.  VERY HEAVY RAIN S ARE THE PRIMARY THREAT FROM THESE STORMS AS
THEY MOVE TO THE EAST NORTHEAST AT 20 MPH.  PERSONS ACROSS THE REGION SHOULD
BE ALERT FOR RAPIDLY CHANGING CONDITIONS AND BE PREPARED TO TAKE NECESSARY
ACTIONS FOR THEIR SAFETY.
                                            ...PACKETT...

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 7:18 PM CDTFlash Flood WarningTOPClay3 hr
Jul 17, 8:10 PM CDTFlash Flood WarningTOPJewell3 hr
Jul 17, 8:35 PM CDTFlash Flood WarningTOPCloud, Republic115 min
Jul 17, 10:59 PM CDTFlash Flood WarningTOPJewell3 hr

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.