Alert archive / Kansas / Flash Flood Warnings in 2008

Flash Flood Warning 39, NWS Wichita, KS

September 12, 2008Harper County, Sumner County, Kansas

NWS Wichita, KS issued this flash flood warning at Sep 12, 2008, 10:08 AM CDT for Harper County, Sumner County, Kansas. It was in force for 4 hr. 5 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
Sep 12, 2008, 10:08 AM CDT (15:08 UTC)
Expired
Sep 12, 2008, 2:32 PM CDT
In force
4 hr
Issued by
NWS Wichita, KS
Area
Storm-based polygon
Flood severity
None

Counties Harper County, KS, Sumner County, KS

The radar

The Wichita radar (KICT), 55 km from the middle of the area, began a volume at 15:12 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
Sep 12, 10:15 AM CDTFLASH FLOODConway Springs, KSKANSAS HIGHWAY 49 NORTH OF CONWAY SPRINGS AND KANSAS HIGHWAY 42 NEAR SUPPESVILLE ARE CLOSED DUE TO HIGH WATER.
Sep 12, 10:30 AM CDTHEAVY RAIN 7.19Anthony, KSRAINFALL...4.48 INCHES TO 7 AM. FROM 7AM TO 1030AM 2.71 INCHES. TOTAL 7.19 INCHES.
Sep 12, 2:26 PM CDTHEAVY RAIN 3.64Argonia, KSCOURTESY KSNW WEATHER LAB SITE AT ARGONIA ELEMENTARY SCHOOL.
Sep 12, 2:26 PM CDTHEAVY RAIN 3.8Attica, KSCOURTESY KSNW WEATHER LAB SITE AT ATTICA HIGH SCHOOL.
Sep 12, 2:26 PM CDTHEAVY RAIN 5.32Conway Springs, KSCOURTESY KSNW WEATHER LAB SITE AT KYLE TRUBLOOD ELEMENTARY. ST. JOSEPH SCHOOL ALSO REPORTED 4.37 INCHES.

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

The nearest sounding before it

Lamont, OK (KLMN), launched 12:00Z, 3.1 hours before the alert went out and 72 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, Lamont, OK at 12:00Z on 2008-09-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 481 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lamont, OK at 12:00Z on 2008-09-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
481 J/kg
Mixed-layer CIN
-40 J/kg
Mixed-layer LCL
788 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
218 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.5

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KICT 121508
FFWICT
KSC077-191-122100-
/O.NEW.KICT.FF.W.0039.080912T1508Z-080912T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WICHITA KS
1008 AM CDT FRI SEP 12 2008

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  HARPER COUNTY IN SOUTH CENTRAL KANSAS.
  SUMNER COUNTY IN SOUTH CENTRAL KANSAS.

* UNTIL 400 PM CDT.

* AT 1000 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR 
INDICATED   VERY HEAVY RAIN FALLING ACROSS EASTERN HARPER AND 
WESTERN SUMNER COUNTIES.

  DOPPLER RADAR ESTIMATED BETWEEN 3 AND 7 INCHES OF RAIN HAVE FALLEN 
ACROSS THE AREA...WITH ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES 
POSSIBLE.

* LOCATIONS WITHIN THE WARNING INCLUDE...
  ANTHONY...ARGONIA...ATTICA...BELLE PLAINE...BLUFF CITY...
  CALDWELL...CONWAY SPRINGS...CORWIN...DANVILLE...FREEPORT...GEUDA
  SPRINGS...HARPER...HUNNEWELL...MAYFIELD...MILAN...OXFORD...
  RUNNYMEDE...SOUTH HAVEN...WALDRON...WELLINGTON...CRYSTAL SPRINGS...
  PERTH...RIVERDALE...WELLINGTON AIRPORT.

NUMEROUS COUNTY ROADS ARE CLOSED THROUGHOUT THE WARNED AS WELL 
KANSAS HIGHWAY 44 EAST AND KANSAS HIGHWAY 179 SOUTH OF ANTHONY. DO 
NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE 
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS 
SAFELY.

THIS FLASH FLOOD WARNING REPLACES AND EXTENDS THE PREVIOUS FLASH 
FLOOD WARNINGS ISSUED FOR HARPER AND SUMNER COUNTIES.

LAT...LON 3700 9834 3737 9836 3738 9779 3746 9779
      3747 9714 3713 9713 3700 9715

$$

BOWMAN
2 follow-up statements
000 
WGUS73 KICT 121753
FFSICT

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
1253 PM CDT FRI SEP 12 2008

KSC077-191-122100-
/O.CON.KICT.FF.W.0039.000000T0000Z-080912T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SUMNER KS-HARPER KS-
1253 PM CDT FRI SEP 12 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 400 PM CDT FOR
HARPER AND SUMNER COUNTIES...

AT 1241 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
ANOTHER ROUND OF MODERATE TO HEAVY RAINFALL MOVING NORTH INTO THE 
WARNED AREA FROM OKLAHOMA. RAINFALL RATES WITH THIS AREA WILL BE ONE 
HALF TO ONE INCH PER HOUR. AN ADDITIONAL 1 TO 2 INCHES OF RAIN IS 
POSSIBLE AS THIS AREA MOVES INTO THE AREA. DOPPLER RADAR HAS ALREADY 
ESTIMATED 4 TO 8 INCHES OF RAIN HAS FALLEN ACROSS THE WARNED AREA.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

LAT...LON 3700 9834 3737 9836 3738 9779 3746 9779
      3747 9714 3713 9713 3700 9715

$$

BOWMAN
000 
WGUS73 KICT 121932
FFSICT

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE WICHITA KS
232 PM CDT FRI SEP 12 2008

KSC077-191-121942-
/O.CAN.KICT.FF.W.0039.000000T0000Z-080912T2100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SUMNER KS-HARPER KS-
232 PM CDT FRI SEP 12 2008

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR HARPER AND SUMNER
COUNTIES...

THE FLASH FLOOD WARNING HAS BEEN REPLACED BY A FLOOD WARNING. IF 
FLOODING HAS BEEN OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW 
ENFORCEMENT AGENCY.

LAT...LON 3700 9834 3737 9836 3738 9779 3746 9779
      3747 9714 3713 9713 3700 9715

$$

BOWMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 11, 7:00 PM CDTAreal Flood WarningICTRussell5 hr
Sep 11, 8:06 PM CDTFlash Flood WarningICTRussell11 hr
Sep 11, 8:41 PM CDTAreal Flood WarningICTLincoln5 hr
Sep 12, 12:10 AM CDTAreal Flood WarningICTLincoln7 hr
Sep 12, 2:16 AM CDTAreal Flood WarningICTCowley, Harper, Sumner8 hr
Sep 12, 2:34 AM CDTAreal Flood WarningICTButler8 hr
Sep 12, 4:38 AM CDTFlash Flood WarningICTHarper6 hr
Sep 12, 4:45 AM CDTFlash Flood WarningICTButler, Cowley6 hr
Sep 12, 5:10 AM CDTAreal Flood WarningICTSedgwick8 hr
Sep 12, 5:38 AM CDTFlash Flood WarningICTSumner6 hr
Sep 12, 5:48 AM CDTAreal Flood WarningICTGreenwood8 hr
Sep 12, 6:43 AM CDTFlash Flood WarningICTSedgwick8 hr
Sep 12, 7:04 AM CDTRiver Flood WarningICTButler, Cowley51 hr
Sep 12, 7:04 AM CDTRiver Flood WarningICTButler, Cowley3 days
Sep 12, 7:46 AM CDTAreal Flood WarningICTChase8 hr
Sep 12, 8:12 AM CDTRiver Flood WarningICTButler66 hr
Sep 12, 8:14 AM CDTRiver Flood WarningICTSedgwick54 hr
Sep 12, 8:17 AM CDTAreal Flood WarningICTHarvey5 hr
Sep 12, 8:20 AM CDTRiver Flood WarningICTButler, Cowley5 days
Sep 12, 8:20 AM CDTRiver Flood WarningICTCowley4 days
Sep 12, 8:22 AM CDTRiver Flood WarningICTSumner3 days
Sep 12, 8:22 AM CDTRiver Flood WarningICTCowley4 days
Sep 12, 8:36 AM CDTRiver Flood WarningICTButler13 hr
Sep 12, 8:36 AM CDTRiver Flood WarningICTButler13 hr
Sep 12, 9:03 AM CDTRiver Flood WarningICTAllen, Neosho53 hr
Sep 12, 9:03 AM CDTRiver Flood WarningICTNeosho3 days
Sep 12, 9:03 AM CDTRiver Flood WarningICTLabette, Neosho4 days
Sep 12, 9:03 AM CDTRiver Flood WarningICTLabette5 days
Sep 12, 9:19 AM CDTFlash Flood WarningICTChase, Harvey, Marion5 hr
Sep 12, 9:30 AM CDTAreal Flood WarningICTKingman6 hr
Sep 12, 9:32 AM CDTRiver Flood WarningICTSumner41 hr
Sep 12, 10:44 AM CDTFlash Flood WarningICTButler, Cowley4 hr
Sep 12, 1:36 PM CDTAreal Flood WarningICTGreenwood20 hr
Sep 12, 2:28 PM CDTAreal Flood WarningICTButler, Chase, Cowley, Harper, Harvey, Kingman and 5 more18 hr
Sep 12, 2:28 PM CDTRiver Flood WarningICTMarion45 hr
Sep 12, 2:28 PM CDTRiver Flood WarningICTChase3 days
Sep 12, 2:28 PM CDTRiver Flood WarningICTChase, Lyon4 days
Sep 12, 2:49 PM CDTAreal Flood WarningICTAllen16 hr
Sep 12, 2:55 PM CDTRiver Flood WarningICTSedgwick, Sumner37 hr
Sep 12, 2:55 PM CDTRiver Flood WarningICTSumner51 hr
Sep 12, 3:13 PM CDTRiver Flood WarningICTSedgwick36 hr
Sep 12, 3:13 PM CDTRiver Flood WarningICTSedgwick, Sumner48 hr
Sep 12, 4:52 PM CDTRiver Flood WarningICTSedgwick22 hr

Nearby

Flash Flood Warnings in Kansas, 2008Every flash flood warning in 2008

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.