Alert archive / Kansas / Red Flag Warnings in 2011

Red Flag Warning 10, NWS Topeka, KS

October 24, 201110 counties in Kansas

NWS Topeka, KS issued this red flag warning at Oct 24, 2011, 4:04 AM CDT for 10 counties in Kansas. It took effect at Oct 24, 2011, 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
Oct 24, 2011, 4:04 AM CDT (09:04 UTC)
In effect from
Oct 24, 2011, 1:00 PM CDT
Expired
Oct 24, 2011, 7:00 PM CDT
In force
6 hr
Issued by
NWS Topeka, KS

Counties Clay County, KS, Cloud County, KS, Dickinson County, KS, Geary County, KS, Marshall County, KS, Morris County, KS, Ottawa County, KS, Republic County, KS, Riley County, KS, Washington County, KS

The radar

The Topeka radar (KTWX), 83 km from the middle of the area, began a volume at 09:01 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 (KTOP), launched 00:00Z, 9.1 hours before the alert went out and 131 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 2011-10-24Temperature 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 00:00Z on 2011-10-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 91 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3281 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
91 m²/s²
0-3 km storm-relative helicity
202 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.

908 
WWUS83 KTOP 240904
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
404 AM CDT MON OCT 24 2011

KSZ008>010-020>022-034>037-242100-
/O.NEW.KTOP.FW.W.0010.111024T1800Z-111025T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-CLOUD-CLAY-RILEY-OTTAWA-DICKINSON-
GEARY-MORRIS-
404 AM CDT MON OCT 24 2011

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY 
ACROSS NORTH CENTRAL AND PORTIONS OF NORTHEAST KANSAS...

THE NATIONAL WEATHER SERVICE IN TOPEKA HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN 
EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT THIS EVENING.

* AFFECTED AREA...AREAS WEST OF A LINE FROM COUNCIL GROVE TO
  MANHATTAN TO MARYSVILLE. 

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

* RELATIVE HUMIDITY...AS LOW AS 20 PERCENT.

* TEMPERATURES...AFTERNOON HIGHS BETWEEN 82 AND 85.

* IMPACTS...DRY FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY...AND
  WARM TEMPERATURES COULD LEAD TO EXPLOSIVE FIRE GROWTH POTENTIAL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. 

&&

$$

WOLTERS
2 follow-up statements
695 
WWUS83 KTOP 241739
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
1239 PM CDT MON OCT 24 2011

KSZ008>010-020>022-034>037-250000-
/O.CON.KTOP.FW.W.0010.111024T1800Z-111025T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-CLOUD-CLAY-RILEY-OTTAWA-DICKINSON-
GEARY-MORRIS-
1239 PM CDT MON OCT 24 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY GENERALLY ALONG AND WEST 
OF A LINE FROM MARYSVILLE TO MANHATTAN TO COUNCIL GROVE...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING.

* AFFECTED AREA...AREAS WEST OF A LINE FROM COUNCIL GROVE TO 
  MANHATTAN TO MARYSVILLE. 

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

* RELATIVE HUMIDITY...AS LOW AS 19 PERCENT.

* TEMPERATURES...AFTERNOON HIGHS BETWEEN 82 AND 85.

* IMPACTS...DRY FUELS...STRONG WINDS...LOW RELATIVE HUMIDITY... 
  AND WARM TEMPERATURES COULD LEAD TO EXPLOSIVE FIRE GROWTH 
  POTENTIAL. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY.

&&

$$
444 
WWUS83 KTOP 242351
RFWTOP

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TOPEKA KS
651 PM CDT MON OCT 24 2011

KSZ008>010-020>022-034>037-250100-
/O.EXP.KTOP.FW.W.0010.000000T0000Z-111025T0000Z/
REPUBLIC-WASHINGTON-MARSHALL-CLOUD-CLAY-RILEY-OTTAWA-DICKINSON-
GEARY-MORRIS-
651 PM CDT MON OCT 24 2011

...RED FLAG WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING. 

COOLING TEMPERATURES AS THE SUN SETS WILL ALLOW THE RELATIVE
HUMIDITIES TO INCREASE. HOWEVER...SOUTHERLY WINDS AT 15 TO 20 MPH
SUSTAINED WITH GUSTS UP TO 30 MPH WILL CONTINUE THROUGH THE
OVERNIGHT PERIOD. AS THE DANGEROUS FIRE WEATHER CONDITIONS BECOME 
LESS FAVORABLE...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE AT
7 PM.

$$

BOWEN

Nearby

Red Flag Warnings in Kansas, 2011Every red flag warning in 2011

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.