Alert archive / Kansas / Flash Flood Warnings in 2014

Flash Flood Warning 7, NWS Topeka, KS

August 31, 2014Dickinson County, Kansas

NWS Topeka, KS issued this flash flood warning at Aug 31, 2014, 11:29 PM CDT for Dickinson County, Kansas. It was in force for 4 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
Aug 31, 2014, 11:29 PM CDT (04:29 UTC)
Expired
Sep 1, 2014, 3:30 AM CDT
In force
4 hr
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Flood severity
None

County Dickinson County, KS

The radar

The Topeka radar (KTWX), 85 km from the middle of the area, began a volume at 04:29 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.

The nearest sounding before it

Topeka, KS (KFOE), launched 00:00Z, 4.5 hours before the alert went out and 135 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 2014-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1759 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 2014-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
1759 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
2025 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
276 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.0

Open this sounding in Storm Lab

The text

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

581 
WGUS53 KTOP 010429
FFWTOP
KSC041-010830-
/O.NEW.KTOP.FF.W.0007.140901T0429Z-140901T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
1129 PM CDT SUN AUG 31 2014

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN DICKINSON COUNTY IN CENTRAL KANSAS...

* UNTIL 330 AM CDT

* AT 1124 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED  
  VERY HEAVY RAIN OF 2 TO 4 INCHES FROM THUNDERSTORMS OVER THE       
  WARNED AREA. ADDITIONAL THUNDERSTORMS ARE EXPECTED TO PRODUCE      
  ANOTHER 1 TO 3 INCHES OF RAIN IN THE WARNED AREA.

* LOCATIONS IMPACTED INCLUDE...
  CARLTON...
  HERINGTON...
  HOPE...
  WOODBINE...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. FLOOD WATERS OVER ROADWAYS CAN BE NEARLY 
IMPOSSIBLE TO SEE AFTER DARK. BE ESPECIALLY CAUTIOUS WHEN DRIVING 
INTO LOW AREAS. IF YOU LIVE IN A LOW LYING AREA, BE PREPARED TO MOVE 
TO HIGHER GROUND IF NEEDED...AWAY FROM RISING WATER.


&&

LAT...LON 3886 9738 3886 9737 3885 9689 3882 9689
      3881 9693 3861 9693 3860 9737 3861 9738

$$

BARJENBRUCH
2 follow-up statements
255 
WGUS73 KTOP 010759
FFSTOP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
259 AM CDT MON SEP 1 2014

KSC041-010830-
/O.CON.KTOP.FF.W.0007.000000T0000Z-140901T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DICKINSON-
259 AM CDT MON SEP 1 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 330 AM CDT FOR
SOUTHERN DICKINSON COUNTY...

AT 254 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
THAT THUNDERSTORMS HAD PRODUCED BETWEEN 3 AND 6 INCHES OF RAIN IN 
THE WARNED AREA. THIS HEAVY RAIN IS LIKELY PRODUCING FLOODING 
ESPECIALLY IN THE SMALLER STREAMS IN FAR SOUTHERN DICKINSON COUNTY.

LOCATIONS IMPACTED INCLUDE...
CARLTON...HERINGTON...HOPE AND WOODBINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE 
DANGERS OF FLOODING. FLOOD WATERS OVER ROADWAYS CAN BE NEARLY 
IMPOSSIBLE TO SEE AFTER DARK. BE ESPECIALLY CAUTIOUS WHEN DRIVING 
INTO LOW AREAS. IF YOU LIVE IN A LOW LYING AREA, BE PREPARED TO MOVE 
TO HIGHER GROUND IF NEEDED...AWAY FROM RISING WATER.

&&

LAT...LON 3886 9738 3886 9737 3885 9689 3882 9689
      3881 9693 3861 9693 3860 9737 3861 9738

$$

BARJENBRUCH
634 
WGUS73 KTOP 010824
FFSTOP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
324 AM CDT MON SEP 1 2014

KSC041-010834-
/O.EXP.KTOP.FF.W.0007.000000T0000Z-140901T0830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DICKINSON-
324 AM CDT MON SEP 1 2014

...THE FLASH FLOOD WARNING WILL EXPIRE AT 330 AM CDT FOR SOUTHERN
DICKINSON COUNTY...

AT 324 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THE
VERY HEAVY RAIN HAS ENDED...AND THE POSSIBILITY FOR FLASH FLOODING
WILL CONTINUE TO DECREASE. THEREFORE THE FLASH FLOOD WARNING IS NO
LONGER IN EFFECT.

LAT...LON 3886 9738 3886 9737 3885 9689 3882 9689
      3881 9693 3861 9693 3860 9737 3861 9738

$$

BARJENBRUCH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 31, 7:05 PM CDTSevere Thunderstorm WarningTOPClay24 min
Aug 31, 7:21 PM CDTSevere Thunderstorm WarningTOPClay, Geary, Pottawatomie, Riley39 min
Aug 31, 7:38 PM CDTSevere Thunderstorm WarningTOPMarshall, Pottawatomie, Riley52 min
Aug 31, 7:44 PM CDTSevere Thunderstorm WarningTOPMarshall, Nemaha46 min
Aug 31, 7:51 PM CDTSevere Thunderstorm WarningTOPJackson, Marshall, Nemaha, Pottawatomie, Riley, Wabaunsee39 min
Aug 31, 8:01 PM CDTSevere Thunderstorm WarningTOPClay, Dickinson, Geary, Morris, Ottawa, Riley44 min
Aug 31, 8:58 PM CDTSpecial Weather StatementTOPMorris, Wabaunsee32 min
Aug 31, 9:06 PM CDTSpecial Weather StatementTOPJefferson, Shawnee24 min
Aug 31, 9:32 PM CDTSevere Thunderstorm WarningTOPDouglas, Franklin, Osage, Shawnee43 min
Aug 31, 9:56 PM CDTSevere Thunderstorm WarningTOPDouglas, Franklin19 min
Aug 31, 10:26 PM CDTAreal Flood AdvisoryTOPDickinson2 hr
Sep 1, 12:13 AM CDTSpecial Weather StatementTOPDickinson32 min
Sep 1, 12:26 AM CDTSpecial Weather StatementTOPMorris34 min
Sep 1, 12:28 AM CDTSpecial Weather StatementTOPLyon32 min
Sep 1, 12:34 AM CDTAreal Flood AdvisoryTOPLyon, Morris116 min
Sep 1, 12:56 AM CDTSpecial Weather StatementTOPMorris34 min
Sep 1, 1:09 AM CDTSevere Thunderstorm WarningTOPLyon51 min
Sep 1, 1:39 AM CDTSevere Thunderstorm WarningTOPCoffey, Lyon36 min
Sep 1, 1:44 AM CDTAreal Flood AdvisoryTOPAnderson, Coffey, Franklin, Osage2 hr
Sep 1, 2:09 AM CDTSpecial Weather StatementTOPAnderson36 min
Sep 1, 2:40 AM CDTAreal Flood AdvisoryTOPLyon, Morris, Osage2 hr

Nearby

Flash Flood Warnings in Kansas, 2014Every flash flood warning in 2014

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.