Alert archive / Kansas / Flash Flood Warnings in 2005

Flash Flood Warning 41, NWS Kansas City, MO

August 18, 2005Doniphan County, Kansas

NWS Kansas City, MO issued this flash flood warning at Aug 18, 2005, 7:27 PM CDT for Doniphan County, Kansas. It was in force for 6 hr. 1 report 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 18, 2005, 7:27 PM CDT (00:27 UTC)
Expired
Aug 19, 2005, 1:30 AM CDT
In force
6 hr
Issued by
NWS Kansas City, MO
Area
Counties, with a storm outline in the text

County Doniphan County, KS

The radar

The Topeka radar (KTWX), 130 km from the middle of the area, began a volume at 00:29 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 18, 8:00 PM CDTFLASH FLOODSeverance, KSRAINS OF UP TO 5 INCHES CAUSED SEVERAL COUNTY ROADS TO FLOOD AND BECOME IMPASSABLE.

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, 0.5 hours before the alert went out and 98 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 2005-08-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3273 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 2005-08-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
3273 J/kg
Mixed-layer CIN
-26 J/kg
Mixed-layer LCL
1671 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
171 m²/s²
Significant tornado parameter
0.7
Supercell composite
14.0

Open this sounding in Storm Lab

The text

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

000 
WGUS53 KEAX 190027
FFWEAX
KSC043-190630-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
727 PM CDT THU AUG 18 2005

THE NATIONAL WEATHER SERVICE IN PLEASANT HILL HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  DONIPHAN COUNTY IN NORTHEAST KANSAS

* UNTIL 130 AM CDT

* AT 723 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA.

* THUNDERSTORMS ARE PRODUCING TORRENTIAL RAINFALL IN THE WARNED AREA.
  RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  DENTON...FANNING...HIGHLAND...SEVERANCE...SPARKS AND TROY.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT OR IN A VEHICLE.

LAT...LON 3982 9492 3964 9505 3965 9533 3995 9533

$$

NRR
2 follow-up statements
000 
WGUS73 KEAX 190245
FFSEAX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
943 PM CDT THU AUG 18 2005

KSC043-190630-
DONIPHAN KS-
943 PM CDT THU AUG 18 2005

...FLASH FLOOD WARNING CONTINUES FOR DONIPHAN COUNTY UNTIL 130 AM
CDT...

AT 937 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED AN
AREA OF VERY HEAVY RAINFALL ACROSS THE WARNED AREA. DOPPLER RADAR 
ESTIMATED THAT OVER THREE INCHES OF RAIN HAD FALLEN FROM LEONA TO 
TROY.

HEAVY RAIN CONTINUES TO FALL ACROSS THE WARNED AREA. RUNOFF FROM THIS
EXCESSIVE RAINFALL WILL CAUSE FLOODING TO OCCUR. SOME LOCATIONS THAT
WILL EXPERIENCE FLOODING INCLUDE...DENTON...FANNING...HIGHLAND...
SEVERANCE...SPARKS AND TROY.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

REPORT FLOODING TO THE NEAREST LAW ENFORCEMENT AGENCY SO THAT THEY
MAY TAKE APPROPRIATE ACTION TO CLOSE FLOODED ROADWAYS. THEY WILL
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN PLEASANT HILL.

LAT...LON 3982 9492 3964 9505 3965 9533 3995 9533

$$

NRR
000 
WGUS73 KEAX 190431
FFSEAX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1125 PM CDT THU AUG 18 2005

KSC043-190630-
DONIPHAN KS-
1125 PM CDT THU AUG 18 2005

...FLASH FLOOD WARNING CONTINUES FOR DONIPHAN COUNTY UNTIL 130 AM
CDT...

AT 1120 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE WARNED AREA. 
CLUSTERS OF THUNDERSTORMS CONTINUE TO DEVELOP ALONG THE HIGHWAY 36 
CORRIDOR FROM MARYSVILLE THROUGH HIAWATHA TO TROY. CLUSTERS OF 
THUNDERSTORMS ARE REPEATEDLY MOVING OVER THE SAME AREAS PRODUCING 
ROUNDS OF SEVERAL ROUNDS OF VERY HEAVY RAIN. ADDITIONAL RAIN AMOUNTS 
BETWEEN A HALF INCH AND AN INCH ARE LIKELY IN THE HIGHLAND...TROY... 
SEVERANCE...AND DENTON AREAS BETWEEN 1130 PM AND 130 AM.

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.

LAT...LON 3982 9492 3964 9505 3965 9533 3995 9533

$$

KOCH

The office that day

Everything else NWS Kansas City, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 18, 7:31 PM CDTSevere Thunderstorm WarningEAXDoniphan45 min
Aug 18, 7:40 PM CDTSevere Thunderstorm WarningEAXDoniphan50 min
Aug 18, 8:11 PM CDTFlash Flood WarningEAXDoniphan6 hr
Aug 19, 3:57 PM CDTFlash Flood WarningEAXLeavenworth6 hr

Nearby

Flash Flood Warnings in Kansas, 2005Every flash flood warning in 2005

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.