Alert archive / Kansas / Flash Flood Warnings in 2004

Flash Flood Warning 50, NWS Topeka, KS

August 23, 2004Clay County, Geary County, Riley County, Kansas

NWS Topeka, KS issued this flash flood warning at Aug 23, 2004, 10:15 PM CDT for Clay County, Geary County, Riley County, Kansas. It was in force for 2 hr. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Aug 23, 2004, 10:15 PM CDT (03:15 UTC)
Expired
Aug 24, 2004, 12:15 AM CDT
In force
2 hr
Issued by
NWS Topeka, KS
Area
Counties, with a storm outline in the text

Counties Clay County, KS, Geary County, KS, Riley County, KS

The radar

The Topeka radar (KTWX), 48 km from the middle of the area, began a volume at 03:26 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.

What was reported inside it

TimeReportWhereRemark
Aug 23, 10:15 PM CDTFLASH FLOODManhattan, KSWATER REPORTED COVERING EAST BOUND LANE K18 6 INCHES DEEP IN MANHATTAN
Aug 23, 10:43 PM CDTFLASH FLOODManhattan, KS3RD STREET ON THE EAST SIDE OF TOWN COMPLETELY SUBMERGED UNDER WATER.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 3.3 hours before the alert went out and 96 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 2004-08-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2446 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Topeka, KS at 00:00Z on 2004-08-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 314 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
2446 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
577 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
314 m²/s²
0-3 km storm-relative helicity
513 m²/s²
Significant tornado parameter
4.3
Supercell composite
21.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KTOP 240316
FFWTOP
KSC027-061-161-240515-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
1015 PM CDT MON AUG 23 2004

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  NORTHWESTERN GEARY COUNTY IN EAST CENTRAL KANSAS
  SOUTHEASTERN CLAY COUNTY IN NORTH CENTRAL KANSAS
  SOUTHERN RILEY COUNTY IN NORTHEAST KANSAS

* UNTIL 1215 AM CDT

* AT 1012 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
EXTREMELY HEAVY RAIN OF 3 TO 7 INCHES HAD FALLEN IN CENTRAL AND 
SOUTHERN RILEY COUNTY.  AT 10 PM 3.73 INCHES OF RAIN WAS REPORTED IN 
SOUTHWEST MANHATTAN.  STREETS HAVE BEEN CLOSED IN SOUTHERN PARTS OF 
MANHATTAN.  WHILE REPORTS FROM RURAL AREAS OF CENTRAL AND SOUTHERN 
RILEY COUNTY HAVE NOT BEEN RECEIVED...FLASH FLOODING CAN BE 
EXPECTED.  ADDITIONALLY...PARTS OF SOUTHEAST CLAY COUNTY AND 
NORTHWEST GEARY COUNTY HAVE RECEIVED 2 TO 5 INCHES IN TWO HOURS WITH 
FLASH FLOODING LIKELY IN THOSE COUNTIES AS WELL.  MORE RAIN CAN BE 
EXPECTED ACROSS THE WARNED AREA THROUGH MIDNIGHT.

* LOCATIONS IMPACTED INCLUDE...
  WAKEFIELD
  MILFORD LAKE
  MILFORD
  RILEY
  KEATS
  OGDEN
  TUTTLE CREEK LAKE
  MANHATTAN

RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS AND
STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY ROADS AND FARMLANDS
ALONG THE BANKS OF CREEKS AND STREAMS AND LOW LYING AREAS ARE SUBJECT
TO FLASH FLOODING.

DO NOT DRIVE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER
MAY BE VERY DEEP. VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE
LATEST INFORMATION CONCERNING THE SEVERE WEATHER.

LAT...LON 3932 9711 3913 9713 3908 9670 3906 9649
      3904 9639 3917 9639 3920 9656 3937 9669

$$
2 follow-up statements
000 
WGUS73 KTOP 240351
FFSTOP
KSC027-061-161-240515-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1051 PM CDT MON AUG 23 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 1215 AM CDT FOR NORTHWESTERN
GEARY...SOUTHERN RILEY AND SOUTHEASTERN CLAY COUNTIES...

AT 1043 PM CDT...TRAINED WEATHER SPOTTERS REPORTED FLASH FLOODING IN 
EASTERN PARTS OF MANHATTAN.  THIRD STREET WAS REPORTED COMPLETELY 
SUBMERGED IN WATER.  MORE THUNDERSTORMS WERE DEVELOPING OVER 
SOUTHERN CLAY COUNTY TO THE WEST OF MANHATTAN AND WILL MOVE INTO 
RILEY COUNTY AND NORTHWEST GEARY COUNTY PRODUCING MORE FLASH 
FLOODING THROUGH AT LEAST MIDNIGHT.

LOCATIONS IMPACTED INCLUDE...
  KEATS
  RILEY
  WAKEFIELD
  MANHATTAN

DO NOT DRIVE INTO AREAS WHERE THE WATER COVERS THE ROAD. THE WATER
MAY BE VERY DEEP. VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE
LATEST INFORMATION CONCERNING THE SEVERE WEATHER.

LAT...LON 3932 9711 3913 9713 3908 9670 3906 9649
      3904 9639 3916 9639 3920 9656 3937 9669

$$
000 
WGUS73 KTOP 240422
FFSTOP
KSC027-061-161-240515-

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
1121 PM CDT MON AUG 23 2004

...A FLASH FLOOD WARNING CONTINUES UNTIL 1215 AM CDT FOR NORTHWESTERN
GEARY...SOUTHERN RILEY AND SOUTHEASTERN CLAY COUNTIES...

AT 1114 PM CDT...RILEY COUNTY LAW ENFORCEMENT OFFICIALS REPORTED 
WILDCAT CREEK WAS OUT OF ITS BANKS WEST OF MANHATTAN.  MORE STORMS 
HAVE BEEN DEVELOPING ACROSS SOUTHERN CLAY COUNTY AND WILL MOVE 
ACROSS NORTHWEST GEARY AND SOUTHERN RILEY COUNTIES...SO MORE FLASH 
FLOODING CAN BE EXPECTED INTO THE EARLY MORNING HOURS.

LOCATIONS IMPACTED INCLUDE...KEATS...WAKEFIELD...MANHATTAN.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. MOVE TO HIGHER GROUND...AWAY FROM RISING WATER.

DO NOT DRIVE THROUGH WATER OF UNKNOWN DEPTH...VEHICLES CAN QUICKLY 
BE SWEPT AWAY.

STAY TUNED TO NOAA WEATHER RADIO OR LOCAL MEDIA OUTLETS FOR THE 
LATEST INFORMATION CONCERNING THE SEVERE WEATHER.

LAT...LON 3932 9711 3913 9713 3908 9670 3906 9649
      3904 9639 3916 9639 3920 9656 3937 9669

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 23, 7:05 PM CDTSevere Thunderstorm WarningTOPClay, Riley40 min
Aug 23, 7:07 PM CDTTornado WarningTOPShawnee23 min
Aug 23, 7:27 PM CDTTornado WarningTOPShawnee33 min
Aug 23, 7:43 PM CDTSevere Thunderstorm WarningTOPPottawatomie, Riley47 min
Aug 23, 7:49 PM CDTTornado WarningTOPDouglas26 min
Aug 23, 7:50 PM CDTTornado WarningTOPPottawatomie, Riley, Wabaunsee40 min
Aug 23, 8:01 PM CDTTornado WarningTOPShawnee29 min
Aug 23, 8:12 PM CDTFlash Flood WarningTOPRiley2 hr
Aug 23, 8:15 PM CDTTornado WarningTOPDouglas45 min
Aug 23, 8:22 PM CDTFlash Flood WarningTOPDouglas, Jefferson, Pottawatomie, Shawnee, Wabaunsee4 hr
Aug 23, 8:28 PM CDTTornado WarningTOPRiley, Wabaunsee47 min
Aug 23, 8:30 PM CDTSevere Thunderstorm WarningTOPShawnee45 min
Aug 23, 8:37 PM CDTSevere Thunderstorm WarningTOPGeary, Riley53 min
Aug 23, 8:46 PM CDTSevere Thunderstorm WarningTOPClay59 min
Aug 23, 9:00 PM CDTTornado WarningTOPDouglas45 min
Aug 23, 9:33 PM CDTSevere Thunderstorm WarningTOPShawnee42 min
Aug 23, 9:44 PM CDTSevere Thunderstorm WarningTOPGeary, Riley, Wabaunsee61 min
Aug 23, 9:46 PM CDTSevere Thunderstorm WarningTOPDouglas44 min
Aug 23, 9:49 PM CDTSevere Thunderstorm WarningTOPGeary, Riley56 min
Aug 24, 12:49 AM CDTSevere Thunderstorm WarningTOPShawnee, Wabaunsee41 min
Aug 24, 1:28 AM CDTSevere Thunderstorm WarningTOPShawnee, Wabaunsee47 min
Aug 24, 2:35 AM CDTSevere Thunderstorm WarningTOPOsage40 min
Aug 24, 8:36 AM CDTFlash Flood WarningTOPDouglas, Jackson, Jefferson, Shawnee3 hr

Nearby

Flash Flood Warnings in Kansas, 2004Every flash flood warning in 2004

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.