Alert archive / Kansas / Flash Flood Warnings in 2016

Flash Flood Warning 35, NWS Topeka, KS

September 13, 2016Brown County, Kansas

NWS Topeka, KS issued this flash flood warning at Sep 13, 2016, 5:09 PM CDT for Brown County, Kansas. It was in force for 6 hr. 3 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 13, 2016, 5:09 PM CDT (22:09 UTC)
Expired
Sep 13, 2016, 11:15 PM CDT
In force
6 hr
Issued by
NWS Topeka, KS
Area
Storm-based polygon
Flood severity
None

County Brown County, KS

The radar

The Topeka radar (KTWX), 106 km from the middle of the area, began a volume at 22:12 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 13, 5:33 PM CDTHEAVY RAIN 24 E Powhattan, KSRAINFALL SINCE 430 PM CDT TODAY.
Sep 13, 6:22 PM CDTFLASH FLOOD4 Ene Powhattan, KSVIDEO OF WATER RUNNING ACROSS THE ROAD AT THE INTERSECTION OF 190TH AND KESTREL ROAD. WATER LOOKS TO BE 6 TO 12 INCHES DEEP. VIDEO VIA SOCIAL MEDIA.
Sep 13, 7:31 PM CDTHEAVY RAIN 44 E Powhattan, KSSINCE MIDNIGHT

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

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 10.2 hours before the alert went out and 186 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, Omaha, NE at 12:00Z on 2016-09-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 12:00Z on 2016-09-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
683 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted.

203 
WGUS53 KTOP 132209
FFWTOP
KSC013-140115-
/O.NEW.KTOP.FF.W.0035.160913T2209Z-160914T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
509 PM CDT TUE SEP 13 2016

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  SOUTHERN BROWN COUNTY IN NORTHEASTERN KANSAS...

* UNTIL 815 PM CDT

* AT 507 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. TWO TO THREE INCHES OF RAIN
  HAVE ALREADY FALLEN. FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  HIAWATHA...HORTON...EVEREST...FAIRVIEW...ROBINSON...POWHATTAN...
  WILLIS AND KICKAPOO RESERVATION.

ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO ARE POSSIBLE IN THE WARNED
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 3986 9534 3965 9534 3965 9579 3985 9578

$$
2 follow-up statements
826 
WGUS73 KTOP 140006
FFSTOP

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TOPEKA KS
706 PM CDT TUE SEP 13 2016

KSC013-140115-
/O.CON.KTOP.FF.W.0035.000000T0000Z-160914T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BROWN-
706 PM CDT TUE SEP 13 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 815 PM CDT FOR
SOUTHERN BROWN COUNTY...

AT 704 PM CDT...THE PUBLIC REPORTED FLASH FLOODING OCCURRING 4 TO 5
MILES EAST OF POWHATTAN. UP TO THREE INCHES OF RAIN HAVE ALREADY
FALLEN. FLASH FLOODING IS ALREADY OCCURRING.

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
HIAWATHA...HORTON...EVEREST...FAIRVIEW...ROBINSON...POWHATTAN...
WILLIS AND KICKAPOO RESERVATION.

ADDITIONAL RAINFALL AMOUNTS OF ONE INCH ARE POSSIBLE IN THE WARNED
AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 3986 9534 3965 9534 3965 9579 3985 9578

$$
352 
WGUS53 KTOP 140059
FFWTOP
KSC013-140415-
/O.EXT.KTOP.FF.W.0035.000000T0000Z-160914T0415Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TOPEKA KS
759 PM CDT TUE SEP 13 2016

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  SOUTHERN BROWN COUNTY IN NORTHEASTERN KANSAS...

* UNTIL 1115 PM CDT

* AT 757 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  HEAVY RAIN ACROSS THE WARNED AREA. THREE TO FOUR INCHES OF RAIN
  HAVE ALREADY FALLEN. FLASH FLOODING IS ALREADY OCCURRING.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  HIAWATHA...HORTON...EVEREST...FAIRVIEW...ROBINSON...POWHATTAN...
  WILLIS AND KICKAPOO RESERVATION.

ADDITIONAL RAINFALL AMOUNTS OF ONE TO TWO INCHES ARE POSSIBLE IN THE
WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNED AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY.

&&

LAT...LON 3986 9534 3965 9534 3965 9579 3985 9578

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 12, 11:21 PM CDTSpecial Weather StatementTOPDickinson24 min
Sep 12, 11:43 PM CDTSpecial Weather StatementTOPDickinson32 min
Sep 13, 12:20 AM CDTSpecial Weather StatementTOPGeary25 min
Sep 13, 12:43 AM CDTSpecial Weather StatementTOPMorris32 min
Sep 13, 1:19 AM CDTSpecial Weather StatementTOPMorris26 min
Sep 13, 1:31 AM CDTAreal Flood AdvisoryTOPMorris3 hr
Sep 13, 1:59 AM CDTSpecial Weather StatementTOPMorris31 min
Sep 13, 2:18 AM CDTSevere Thunderstorm WarningTOPLyon, Morris27 min
Sep 13, 2:48 AM CDTSpecial Weather StatementTOPLyon27 min
Sep 13, 3:30 AM CDTAreal Flood AdvisoryTOPMorris60 min
Sep 13, 4:23 AM CDTAreal Flood AdvisoryTOPLyon3 hr
Sep 13, 9:05 AM CDTAreal Flood AdvisoryTOPDouglas, Jackson, Jefferson, Shawnee3 hr
Sep 13, 10:02 AM CDTAreal Flood AdvisoryTOPPottawatomie, Riley3 hr
Sep 13, 11:38 AM CDTFlash Flood WarningTOPJefferson4 hr
Sep 13, 5:54 PM CDTSpecial Weather StatementTOPShawnee36 min
Sep 13, 6:50 PM CDTSpecial Weather StatementTOPDouglas40 min
Sep 13, 6:55 PM CDTSevere Thunderstorm WarningTOPDouglas, Shawnee17 min

Nearby

Flash Flood Warnings in Kansas, 2016Every flash flood warning in 2016

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.