Alert archive / Kansas / Flash Flood Warnings in 2002

Flash Flood Warning 49, NWS Wichita, KS

October 3, 2002Sedgwick County, Kansas

NWS Wichita, KS issued this flash flood warning at Oct 3, 2002, 11:03 PM CDT for Sedgwick 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 outline as issued.

The facts

Issued
Oct 3, 2002, 11:03 PM CDT (04:03 UTC)
Expired
Oct 4, 2002, 2:00 AM CDT
In force
3 hr
Issued by
NWS Wichita, KS
Area
Counties, with a storm outline in the text

County Sedgwick County, KS

The radar

The Wichita radar (KICT), 12 km from the middle of the area, began a volume at 04:03 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

Lamont, OK (KLMN), launched 00:00Z, 4.1 hours before the alert went out and 124 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 00:00Z on 2002-10-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 353 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, Lamont, OK at 00:00Z on 2002-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 90 square meters per square second.1939587897Sfc1 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
353 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
1671 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
90 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KICT 040403
FFWICT
KSC173-040700-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE WICHITA KS
1102 PM CDT THU OCT 3 2002

THE NATIONAL WEATHER SERVICE IN WICHITA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SEDGWICK COUNTY IN KANSAS

* UNTIL 200 AM CDT

* AT 1058 PM CDT...WEATHER SERVICE RADAR INDICATED THUNDERSTORMS   
PRODUCING VERY HEAVY RAINFALL.  ALTHOUGH MOST OF THE RAIN SHOULD END 
OVER THE NEXT HOUR, EXCESSIVE RUN OFF WILL STILL CAUSE FLOODING.

THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND 
STREAMS...URBAN AREAS...ROADS AND AREAS WITH POOR DRAINAGE. BE 
ESPECIALLY CAUTIOUS AT NIGHT...WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED... 
MOVE TO HIGHER GROUND TO ESCAPE FLOOD WATERS.


REPEATING...A FLASH FLOOD WARNING HAS BEEN ISSUED FOR SEDGWICK COUNTY
UNTIL 200 AM CDT.

LAT...LON 3788 9715 3750 9715 3750 9763 3788 9764

/FRANK

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 3, 7:17 PM CDTSevere Thunderstorm WarningICTHarper58 min
Oct 3, 9:51 PM CDTSevere Thunderstorm WarningICTHarvey54 min
Oct 3, 10:09 PM CDTSevere Thunderstorm WarningICTMarion66 min
Oct 3, 10:25 PM CDTSevere Thunderstorm WarningICTSedgwick50 min
Oct 3, 10:49 PM CDTSevere Thunderstorm WarningICTSumner41 min
Oct 3, 11:09 PM CDTFlash Flood WarningICTButler4 hr
Oct 3, 11:21 PM CDTFlash Flood WarningICTCowley4 hr
Oct 3, 11:24 PM CDTSevere Thunderstorm WarningICTButler51 min
Oct 3, 11:25 PM CDTFlash Flood WarningICTSumner4 hr
Oct 4, 1:08 AM CDTFlash Flood WarningICTSedgwick4 hr
Oct 4, 3:27 AM CDTSevere Thunderstorm WarningICTChautauqua48 min
Oct 4, 3:40 AM CDTSevere Thunderstorm WarningICTChautauqua50 min

Nearby

Flash Flood Warnings in Kansas, 2002Every flash flood warning in 2002

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.