Alert archive / Kansas / Flash Flood Warnings in 1996

Flash Flood Warning 2, NWS Topeka, KS

May 26, 1996Osage County, Shawnee County, Kansas

NWS Topeka, KS issued this flash flood warning at May 26, 1996, 6:49 PM CDT for Osage County, Shawnee County, Kansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 26, 1996, 6:49 PM CDT (23:49 UTC)
Expired
May 26, 1996, 9:45 PM CDT
In force
3 hr
Issued by
NWS Topeka, KS
Area
Whole counties

Counties Osage County, KS, Shawnee County, KS

The radar

The Topeka radar (KTWX), 46 km from the middle of the area, began a volume at 23:53 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 11.8 hours before the alert went out and 19 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 12:00Z on 1996-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 28 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 12:00Z on 1996-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 308 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
28 J/kg
Mixed-layer CIN
-196 J/kg
Mixed-layer LCL
590 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
308 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KTOP 262350
FFWTOP
KSC139-177-085-087-270245-
 
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
649 PM CDT SUN MAY 26 1996
 
THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A
FLASH FLOOD WARNING       EFFECTIVE UNTIL  945 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN EAST CENTRAL KANSAS
 
   ...OSAGE COUNTY...SHAWNEE COUNTY
 
IN NORTHEAST KANSAS
 
   ...JACKSON COUNTY...JEFFERSON COUNTY
 
AT 645 PM...DOPPLER RADAR INDICATED TORRENTIAL RAIN FROM THUNDERSTORMS
ACROSS THE AREA. RAINFALL AMOUNTS OF 2 TO 3 INCHES PER HOUR ARE LIKELY
IN SOME LOCATIONS. WIDESPREAD URBAN AND RURAL FLOODING IS
LIKELY...ESPECIALLY IN LOW LYING AREAS.
 
DONT DRIVE INTO AREAS WH*ERE WATER COVERS THE ROAD!
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGER OF FLOODING.
 
BARLOW

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

Local storm report, May 26, 5:24 PM CDT, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TOPEKA KANSAS
523 PM CDT SUN MAY 26 1996

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0501 PM    VINE CREEK                KS   .75 INCH HAIL
05/26/96   OTTAWA                         THREE/FOURTHS INCH HAIL
                                          REPORTED NEAR VINE CREEK

LWS

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 2:13 AM CDTSevere Thunderstorm WarningTOPOttawa62 min
May 26, 3:05 AM CDTSevere Thunderstorm WarningTOPClay, Dickinson40 min
May 26, 3:45 AM CDTSevere Thunderstorm WarningTOPClay, Geary, Riley45 min
May 26, 3:45 AM CDTSevere Thunderstorm WarningTOPDickinson45 min
May 26, 4:41 AM CDTSevere Thunderstorm WarningTOPGeary34 min
May 26, 4:09 PM CDTSevere Thunderstorm WarningTOPOttawa36 min
May 26, 4:39 PM CDTTornado WarningTOPOttawa36 min
May 26, 5:50 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley40 min
May 26, 6:09 PM CDTSevere Thunderstorm WarningTOPMarshall, Washington36 min
May 26, 6:19 PM CDTFlash Flood WarningTOPRiley116 min
May 26, 6:49 PM CDTFlash Flood WarningTOPJackson, Jefferson3 hr

Nearby

Flash Flood Warnings in Kansas, 1996Every flash flood warning in 1996

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; radar from the NEXRAD Level II archive.