Alert archive / Missouri / Red Flag Warnings in 2011

Red Flag Warning 10, NWS Kansas City, MO

December 31, 2011Linn County, Kansas; 4 counties in Missouri

NWS Kansas City, MO issued this red flag warning at Dec 31, 2011, 3:48 AM CST for Linn County, Kansas; 4 counties in Missouri. It took effect at Dec 31, 2011, 12:00 PM CST. 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
Dec 31, 2011, 3:48 AM CST (09:48 UTC)
In effect from
Dec 31, 2011, 12:00 PM CST
Expired
Dec 31, 2011, 6:00 PM CST
In force
6 hr
Issued by
NWS Kansas City, MO

Counties Linn County, KS, Bates County, MO, Cooper County, MO, Henry County, MO, Pettis County, MO

The radar

The Pleasant Hill radar (KEAX), 53 km from the middle of the area, began a volume at 09:52 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, 9.8 hours before the alert went out and 168 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 2011-12-31Temperature 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 2011-12-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 235 square meters per square second.1939587897117Sfc1 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
2503 m above ground
0-6 km bulk shear
73 kt
0-1 km storm-relative helicity
235 m²/s²
0-3 km storm-relative helicity
248 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.

565 
WWUS83 KEAX 310948
RFWEAX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
348 AM CST SAT DEC 31 2011

...EXTREME FIRE DANGER FROM EXTREME EAST CENTRAL KANSAS THROUGH
PORTIONS OF CENTRAL MISSOURI...

.STRONG WINDS...WITH OCCASIONAL WIND GUSTS OF 35 MPH...COMBINED WITH
DRY AND DORMANT NATIVE GRASSES AND LOW RELATIVE HUMIDITY VALUES AROUND
25 PERCENT WILL RESULT IN EXTREME FIRE DANGER ACROSS PORTIONS OF
EXTREME EAST CENTRAL KANSAS THROUGH PORTIONS OF WEST CENTRAL AND
CENTRAL MISSOURI THIS AFTERNOON. CONDITIONS ARE EXPECTED TO IMPROVE
BY EARLY THIS EVENING AS TEMPERATURES COOL AND RELATIVE HUMIDITY
VALUES INCREASE.

KSZ060-MOZ045-046-053-054-311800-
/O.NEW.KEAX.FW.W.0010.111231T1800Z-120101T0000Z/
LINN KS-PETTIS-COOPER-BATES-HENRY-
348 AM CST SAT DEC 31 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CST THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
045...046...053...054 AND 060...

THE NATIONAL WEATHER SERVICE IN KANSAS CITY/PLEASANT HILL HAS
ISSUED A RED FLAG WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO
6 PM CST THIS EVENING. 

* AFFECTED AREA...IN KANSAS...FIRE WEATHER ZONE 060. IN 
  MISSOURI...FIRE WEATHER ZONES 045...046...053 AND 054. 

* TIMING...RED FLAG CONDITIONS ARE EXPECTED TO DEVELOP AROUND NOON
  AND PERSIST THROUGH LATE THIS AFTERNOON.

* WIND...SUSTAINED WINDS OF 20 TO 25 MPH WITH GUSTS AROUND 35 MPH.

* RELATIVE HUMIDITY...VALUES WILL DROP TO AROUND 25 PERCENT THROUGH
  LATE THIS AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CDB
3 follow-up statements
649 
WWUS83 KEAX 311636
RFWEAX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1036 AM CST SAT DEC 31 2011

...EXTREME FIRE DANGER FROM EXTREME EAST CENTRAL KANSAS THROUGH
PORTIONS OF CENTRAL MISSOURI...

.STRONG WINDS...WITH OCCASIONAL WIND GUSTS OF 40 MPH...COMBINED WITH
DRY AND DORMANT NATIVE GRASSES AND LOW RELATIVE HUMIDITY VALUES
AROUND 25 PERCENT...WILL RESULT IN EXTREME FIRE DANGER ACROSS
PORTIONS OF EXTREME EAST CENTRAL KANSAS THROUGH PORTIONS OF WEST
CENTRAL AND CENTRAL MISSOURI THIS AFTERNOON. CONDITIONS ARE EXPECTED
TO IMPROVE BY EARLY THIS EVENING AS TEMPERATURES COOL AND RELATIVE
HUMIDITY VALUES INCREASE.

KSZ060-MOZ045-046-053-054-010000-
/O.CON.KEAX.FW.W.0010.111231T1800Z-120101T0000Z/
LINN KS-PETTIS-COOPER-BATES-HENRY-
1036 AM CST SAT DEC 31 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 045...
046...053...054 AND 060...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* AFFECTED AREA...IN KANSAS...FIRE WEATHER ZONE 060. IN 
  MISSOURI...FIRE WEATHER ZONES 045...046...053 AND 054. 

* TIMING...RED FLAG CONDITIONS ARE EXPECTED TO DEVELOP AROUND 
  NOON AND PERSIST THROUGH LATE THIS AFTERNOON. 

* WIND...SUSTAINED WINDS OF 20 TO 25 MPH WITH GUSTS AROUND 35 
  MPH.

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

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CUTTER
793 
WWUS83 KEAX 312151
RFWEAX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
351 PM CST SAT DEC 31 2011

...EXTREME FIRE DANGER FROM EXTREME EAST CENTRAL KANSAS THROUGH
PORTIONS OF CENTRAL MISSOURI...

.STRONG WINDS...WITH OCCASIONAL WIND GUSTS OF 40 MPH...COMBINED
WITH DRY AND DORMANT NATIVE GRASSES AND LOW RELATIVE HUMIDITY
VALUES AROUND 20 PERCENT...HAVE RESULTED IN EXTREME FIRE DANGER ACROSS
PORTIONS OF EXTREME EAST CENTRAL KANSAS THROUGH PORTIONS OF WEST
CENTRAL AND CENTRAL MISSOURI. CONDITIONS ARE EXPECTED TO IMPROVE BY
EARLY THIS EVENING AS TEMPERATURES COOL AND RELATIVE HUMIDITY VALUES
INCREASE.

KSZ060-MOZ045-046-053-054-010000-
/O.CON.KEAX.FW.W.0010.000000T0000Z-120101T0000Z/
LINN KS-PETTIS-COOPER-BATES-HENRY-
351 PM CST SAT DEC 31 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 045...
046...053...054 AND 060...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING.

* AFFECTED AREA...IN KANSAS...FIRE WEATHER ZONE 060. IN 
  MISSOURI...FIRE WEATHER ZONES 045...046...053 AND 054. 

* TIMING...RED FLAG CONDITIONS WILL PERSIST THROUGH THE LATE
  AFTERNOON HOURS.

* WIND...SUSTAINED SOUTHERLY WINDS OF BETWEEN 20 TO 30 MPH...WITH
  GUSTS AROUND 40 MPH...WILL PERSIST INTO THE OVERNIGHT HOURS. 

* RELATIVE HUMIDITY...AS LOW AS 20 PERCENT THROUGH THE REMAINDER OF
  THIS AFTERNOON.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

CUTTER
290 
WWUS83 KEAX 312355
RFWEAX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
555 PM CST SAT DEC 31 2011

KSZ060-MOZ045-046-053-054-010100-
/O.EXP.KEAX.FW.W.0010.000000T0000Z-120101T0000Z/
LINN KS-PETTIS-COOPER-BATES-HENRY-
555 PM CST SAT DEC 31 2011

...RED FLAG WARNING WILL EXPIRE AT 6 PM CST THIS EVENING FOR 
FIRE WEATHER ZONES 045...046...053...054 AND 060...

CRITICAL FIRE CONDITIONS ARE NO LONGER EXPECTED THIS EVENING AS
HUMIDITY VALUES CONTINUE TO RISE. THEREFORE THE RED FLAG WARNING HAS
BEEN ALLOWED TO EXPIRE. HOWEVER...WINDS ARE EXPECTED TO INCREASE
OVERNIGHT AND MAY GUST UP TO 45 MPH AT TIMES. THIS WILL CONTINUE TO
KEEP THE FIRE DANGER ELEVATED OVERNIGHT AND THROUGH THE DAY SUNDAY.

$$

HAWBLITZEL

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 31, 3:46 AM CSTWind AdvisoryEAXAtchison, Doniphan, Johnson, Leavenworth, Linn, Miami and 1 more23 hr

Nearby

Red Flag Warnings in Missouri, 2011Red 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.