Alert archive / Kansas / Red Flag Warnings in 2012

Red Flag Warning 12, NWS Topeka, KS

September 10, 201214 counties in Kansas

NWS Topeka, KS issued this red flag warning at Sep 10, 2012, 2:46 PM CDT for 14 counties in Kansas. It took effect at Sep 11, 2012, 1:00 PM CDT. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 10, 2012, 2:46 PM CDT (19:46 UTC)
In effect from
Sep 11, 2012, 1:00 PM CDT
Expired
Sep 11, 2012, 7:00 PM CDT
In force
6 hr
Issued by
NWS Topeka, KS

Counties Brown County, KS, Clay County, KS, Cloud County, KS, Dickinson County, KS, Geary County, KS, Marshall County, KS, Morris County, KS, Nemaha County, KS, Ottawa County, KS, Pottawatomie County, KS, Republic County, KS, Riley County, KS, Wabaunsee County, KS, Washington County, KS

The nearest sounding before it

Topeka, KS (KTOP), launched 12:00Z, 7.8 hours before the alert went out and 108 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 12:00Z on 2012-09-10Temperature 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, Topeka, KS at 12:00Z on 2012-09-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.1939Sfc1 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
1335 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

721 
WWUS83 KTOP 101946
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
246 PM CDT MON SEP 10 2012

...LOW HUMIDITY AND WINDY CONDITIONS EXPECTED TUESDAY...

.WINDS WILL BE ON THE INCREASE TUESDAY MORNING AND BECOME
SUSTAINED NEAR 20 MPH WITH GUSTS OF 30 TO 35 MPH BY EARLY
AFTERNOON. RELATIVE HUMIDITY VALUES WILL LOWER NEAR 20 PERCENT.
DESPITE RECENT RAINFALL...STANDS OF DRY AND CURED VEGETATION
REMAIN ACROSS THE AREA. DRY FINE FUELS COMBINED WITH THE
WARM DRY AND WINDY CONDITIONS WILL BRING EXPLOSIVE FIRE GROWTH
POTENTIAL TUESDAY AFTERNOON.

KSZ008>010-020>022-034>037-110915-
/O.UPG.KTOP.FW.A.0004.120911T1800Z-120912T0000Z/
/O.NEW.KTOP.FW.W.0012.120911T1800Z-120912T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-CLOUD-CLAY-RILEY-OTTAWA-DICKINSON-
GEARY-MORRIS-
246 PM CDT MON SEP 10 2012

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 7 PM CDT TUESDAY FOR
EXPLOSIVE FIRE GROWTH POTENTIAL FOR AREAS ALONG AND WEST OF A 
HIAWATHA TO COUNCIL GROVE LINE...

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM TO 7 PM CDT TUESDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

* AFFECTED AREA...FIRE WEATHER ZONE 008 REPUBLIC...FIRE WEATHER 
  ZONE 009 WASHINGTON...FIRE WEATHER ZONE 010 MARSHALL...FIRE 
  WEATHER ZONE 020 CLOUD...FIRE WEATHER ZONE 021 CLAY...FIRE 
  WEATHER ZONE 022 RILEY...FIRE WEATHER ZONE 034 OTTAWA...FIRE 
  WEATHER ZONE 035 DICKINSON...FIRE WEATHER ZONE 036 GEARY AND 
  FIRE WEATHER ZONE 037 MORRIS.

* WINDS...SOUTH 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...WINDS WILL BECOME GUSTY BY LATE MORNING AND PERSIST 
  THROUGH THE AFTERNOON BEFORE DECREASING IN THE EVENING. 

* RELATIVE HUMIDITY...AS LOW AS 18 PERCENT.

* TEMPERATURES...AROUND 90.

* IMPACTS...FIRES CAN SPREAD QUICKLY AND BECOME VERY DIFFICULT 
  TO CONTROL. OUTDOOR OPEN FLAMES ARE HIGHLY DISCOURAGED. USE 
  CAUTION WITH DISPOSAL OF SMOKING MATERIALS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY
FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM
TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

KSZ011-012-023-038-110915-
/O.NEW.KTOP.FW.W.0012.120911T1800Z-120912T0000Z/
NEMAHA-BROWN-POTTAWATOMIE-WABAUNSEE-
246 PM CDT MON SEP 10 2012

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 7 PM CDT TUESDAY FOR
EXPLOSIVE FIRE GROWTH POTENTIAL FOR AREAS ALONG AND WEST OF A
HIAWATHA TO COUNCIL GROVE LINE...

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM TO 7 PM CDT TUESDAY.

* AFFECTED AREA...FIRE WEATHER ZONE 011 NEMAHA...FIRE WEATHER 
  ZONE 012 BROWN...FIRE WEATHER ZONE 023 POTTAWATOMIE AND FIRE 
  WEATHER ZONE 038 WABAUNSEE.

* WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TIMING...WINDS WILL BECOME GUSTY BY LATE MORNING AND PERSIST 
  THROUGH THE AFTERNOON BEFORE DECREASING IN THE EVENING. 

* RELATIVE HUMIDITY...AS LOW AS 21 PERCENT.

* TEMPERATURES...AROUND 90.

* IMPACTS...FIRES CAN SPREAD QUICKLY AND BECOME VERY DIFFICULT 
  TO CONTROL. OUTDOOR OPEN FLAMES ARE HIGHLY DISCOURAGED. USE 
  CAUTION WITH DISPOSAL OF SMOKING MATERIALS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY
FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM
TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
3 follow-up statements
002 
WWUS83 KTOP 110840
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
340 AM CDT TUE SEP 11 2012

...LOW HUMIDITY AND WINDY CONDITIONS EXPECTED TUESDAY...

.WINDS WILL BE ON THE INCREASE THIS MORNING AND BECOME SUSTAINED
NEAR 20 MPH WITH GUSTS OF 30 TO 35 MPH BY EARLY AFTERNOON.
RELATIVE HUMIDITY VALUES WILL LOWER TO NEAR 20 PERCENT. DESPITE
RECENT RAINFALL...STANDS OF DRY AND CURED VEGETATION REMAIN ACROSS
THE AREA. DRY FINE FUELS COMBINED WITH THE WARM DRY AND WINDY
CONDITIONS WILL BRING EXPLOSIVE FIRE GROWTH POTENTIAL THIS AFTERNOON.

KSZ008>012-020>023-034>038-111645-
/O.CON.KTOP.FW.W.0012.120911T1800Z-120912T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY-
POTTAWATOMIE-OTTAWA-DICKINSON-GEARY-MORRIS-WABAUNSEE-
340 AM CDT TUE SEP 11 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM CDT THIS EVENING FOR EXPLOSIVE FIRE GROWTH POTENTIAL FOR
AREAS ALONG AND WEST OF A HIAWATHA TO COUNCIL GROVE LINE...

* AFFECTED AREA...FIRE WEATHER ZONE 008 REPUBLIC...FIRE WEATHER 
  ZONE 009 WASHINGTON...FIRE WEATHER ZONE 010 MARSHALL...FIRE 
  WEATHER ZONE 011 NEMAHA...FIRE WEATHER ZONE 012 BROWN...FIRE 
  WEATHER ZONE 020 CLOUD...FIRE WEATHER ZONE 021 CLAY...FIRE 
  WEATHER ZONE 022 RILEY...FIRE WEATHER ZONE 023 POTTAWATOMIE... 
  FIRE WEATHER ZONE 034 OTTAWA...FIRE WEATHER ZONE 035 
  DICKINSON... FIRE WEATHER ZONE 036 GEARY...FIRE WEATHER ZONE 
  037 MORRIS AND FIRE WEATHER ZONE 038 WABAUNSEE.

* WINDS...SOUTH 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...WINDS WILL BECOME GUSTY BY LATE MORNING AND PERSIST 
  THROUGH THE AFTERNOON BEFORE DECREASING IN THE EVENING. 

* RELATIVE HUMIDITY...AS LOW AS 18 PERCENT.

* TEMPERATURES...IN THE LOWER 90S.

* IMPACTS...FIRES CAN SPREAD QUICKLY AND BECOME VERY DIFFICULT 
  TO CONTROL. OUTDOOR OPEN FLAMES ARE HIGHLY DISCOURAGED. USE 
  CAUTION WITH DISPOSAL OF SMOKING MATERIALS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY
FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM
TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
915 
WWUS83 KTOP 111547
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
1047 AM CDT TUE SEP 11 2012


KSZ008>012-020>023-034>038-120000-
/O.CON.KTOP.FW.W.0012.120911T1800Z-120912T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY-
POTTAWATOMIE-OTTAWA-DICKINSON-GEARY-MORRIS-WABAUNSEE-
1047 AM CDT TUE SEP 11 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR EXPLOSIVE FIRE GROWTH POTENTIAL FOR AREAS ALONG AND WEST OF A
HIAWATHA TO COUNCIL GROVE LINE...

* AFFECTED AREA...FIRE WEATHER ZONE 008 REPUBLIC...FIRE WEATHER 
  ZONE 009 WASHINGTON...FIRE WEATHER ZONE 010 MARSHALL...FIRE 
  WEATHER ZONE 011 NEMAHA...FIRE WEATHER ZONE 012 BROWN...FIRE 
  WEATHER ZONE 020 CLOUD...FIRE WEATHER ZONE 021 CLAY...FIRE 
  WEATHER ZONE 022 RILEY...FIRE WEATHER ZONE 023 POTTAWATOMIE... 
  FIRE WEATHER ZONE 034 OTTAWA...FIRE WEATHER ZONE 035 
  DICKINSON... FIRE WEATHER ZONE 036 GEARY...FIRE WEATHER ZONE 
  037 MORRIS AND FIRE WEATHER ZONE 038 WABAUNSEE.

* WINDS...SOUTH 20 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* TIMING...WINDS WILL PERSIST THROUGH THE AFTERNOON BEFORE
  DECREASING IN THE EVENING.

* RELATIVE HUMIDITY...AS LOW AS 17 PERCENT.

* TEMPERATURES...IN THE LOWER 90S.

* IMPACTS...FIRES CAN SPREAD QUICKLY AND BECOME VERY DIFFICULT 
  TO CONTROL. OUTDOOR OPEN FLAMES ARE HIGHLY DISCOURAGED. USE 
  CAUTION WITH DISPOSAL OF SMOKING MATERIALS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF DRY
FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM
TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$
510 
WWUS83 KTOP 112358
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
658 PM CDT TUE SEP 11 2012

...RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT 7 PM CDT FOR
PORTIONS OF NORTH CENTRAL KANSAS...

KSZ008>012-020>023-034>038-120100-
/O.EXP.KTOP.FW.W.0012.000000T0000Z-120912T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-NEMAHA-BROWN-CLOUD-CLAY-RILEY-
POTTAWATOMIE-OTTAWA-DICKINSON-GEARY-MORRIS-WABAUNSEE-
658 PM CDT TUE SEP 11 2012

...RED FLAG WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING FOR LOW HUMIDITY VALUES
AND GUSTY WINDS FOR AREAS ALONG AND WEST OF A HIAWATHA TO COUNCIL GROVE LINE...

STRONG SOUTH WINDS HAVE DIMINISHED AND WILL CONTINUE TO WEAKEN TUESDAY
EVENING. IN ADDITION TEMPERATURES CONTINUE TO COOL ALLOWING LOW RELATIVE
HUMIDITY VALUES TO INCREASE PAST RED FLAG CONDITIONS. THEREFORE THE
RED FLAG WARNING WILL EXPIRE AT 7 PM CDT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 10, 3:44 AM CDTFire Weather WatchTOPClay, Cloud, Dickinson, Geary, Marshall, Morris and 4 more11 hr

Nearby

Red Flag Warnings in Kansas, 2012Every red flag warning in 2012

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.