Alert archive / Missouri / Red Flag Warnings in 2011

Red Flag Warning 8, NWS Springfield, MO

October 30, 20116 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this red flag warning at Oct 30, 2011, 4:50 AM CDT for 6 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Oct 30, 2011, 12:00 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 30, 2011, 4:50 AM CDT (09:50 UTC)
In effect from
Oct 30, 2011, 12:00 PM CDT
Expired
Oct 30, 2011, 6:00 PM CDT
In force
6 hr
Issued by
NWS Springfield, MO

Counties Bourbon County, KS, Cherokee County, KS, Crawford County, KS, Barton County, MO, Benton County, MO, Cedar County, MO, Jasper County, MO, St. Clair County, MO, Vernon County, MO

The radar

The Springfield radar (KSGF), 92 km from the middle of the area, began a volume at 09:50 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

Springfield, MO (KSGF), launched 00:00Z, 9.8 hours before the alert went out and 97 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, Springfield, MO at 00:00Z on 2011-10-30Temperature 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, Springfield, MO at 00:00Z on 2011-10-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 89 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
2356 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
101 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.

592 
WWUS83 KSGF 300950
RFWSGF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPRINGFIELD MO
450 AM CDT SUN OCT 30 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 6 PM CDT FOR FAR
SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL MISSOURI
FOR LOW HUMIDITY AND GUSTY SHIFTING WINDS...

.A FRONT WILL MOVE THROUGH THE REGION TODAY. VERY DRY CONDITIONS 
ARE EXPECTED TO REMAIN IN PLACE WITH GUSTY WINDS. LOWERING
HUMIDITY BEHIND THE FRONT THIS AFTERNOON...ALREADY DRY GROUND
FUELS...AND GUSTY WINDS WILL LEAD TO POTENTIALLY DANGEROUS OUTDOOR
BURNING CONDITIONS. 

KSZ073-097-101-MOZ055-066-067-077-078-088-301800-
/O.NEW.KSGF.FW.W.0008.111030T1700Z-111030T2300Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-BARTON-CEDAR-
JASPER-
450 AM CDT SUN OCT 30 2011

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 6 PM CDT THIS
EVENING FOR LOW HUMIDITY AND GUSTY SHIFTING WINDS FOR FAR
SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL MISSOURI...

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A RED FLAG
WARNING FOR LOW HUMIDITY AND GUSTY SHIFTING...WHICH IS IN EFFECT 
FROM NOON TODAY TO 6 PM CDT THIS EVENING.

* AFFECTED AREA...FOR FAR SOUTHEAST KANSAS AND PARTS OF WEST
  CENTRAL AND SOUTHWEST MISSOURI FOR COUNTIES ALONG AND WEST AND
  NORTHWEST OF A LINE FROM JOPLIN TO LAMAR TO WARSAW. 

* 20 FOOT WINDS...WEST 15 TO 20 MPH WITH GUSTS UP TO 25 MPH
  GRADUALLY SHIFTING TO THE WEST-NORTHWEST LATE IN THE DAY.

* TIMING...THIS AFTERNOON FROM NOON TO 6 PM. 

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

* TEMPERATURES...AFTERNOON HIGHS IN THE LOWER AND MIDDLE 60S.

* IMPACTS...DRY VEGETATION NEAR OR AT THE END OF THE GROWING
  SEASON...GUSTY WINDS...AND UNUSUALLY LOW HUMIDITY WILL LEAD TO
  RAPID FIRE SPREAD THIS AFTERNOON SHOULD AN OUTDOOR BURN ESCAPE
  FROM CONTROL.

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.

&&

$$
2 follow-up statements
742 
WWUS83 KSGF 301713 AAA
RFWSGF

URGENT - FIRE WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1213 PM CDT SUN OCT 30 2011

...RED FLAG WARNING IN EFFECT THIS AFTERNOON THROUGH 6 PM CDT FOR
FAR SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL
MISSOURI FOR LOW HUMIDITY AND GUSTY SHIFTING WINDS...

.A FRONT WILL CONTINUE TO MOVE THROUGH THE REGION THIS AFTERNOON.
VERY DRY CONDITIONS ARE EXPECTED TO REMAIN IN PLACE WITH GUSTY
WINDS SHIFTING FROM THE SOUTHWEST TO WEST AS THE AFTERNOON
PROGRESSES. LOWERING HUMIDITY BEHIND THE FRONT...ALREADY DRY
GROUND FUELS...AND GUSTY WINDS WILL LEAD TO POTENTIALLY DANGEROUS
OUTDOOR BURNING CONDITIONS.

KSZ073-097-101-MOZ055-066-067-077-078-088-302300-
/O.CON.KSGF.FW.W.0008.000000T0000Z-111030T2300Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-BARTON-CEDAR-
JASPER-
1213 PM CDT SUN OCT 30 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING
FOR LOW HUMIDITY AND GUSTY SHIFTING WINDS FOR FAR SOUTHEAST
KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL MISSOURI...

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

* AFFECTED AREA...FOR FAR SOUTHEAST KANSAS AND PARTS OF WEST 
  CENTRAL AND SOUTHWEST MISSOURI FOR COUNTIES ALONG AND WEST AND 
  NORTHWEST OF A LINE FROM JOPLIN TO LAMAR TO WARSAW. 

* 20 FOOT WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 25 MPH
  GRADUALLY SHIFTING TO THE WEST-NORTHWEST LATE THIS AFTERNOON.

* TIMING...THIS AFTERNOON THROUGH 6 PM.

* RELATIVE HUMIDITY...AS LOW AS 20 TO 25 PERCENT.

* TEMPERATURES...IN THE LOWER TO MIDDLE 60S.

* IMPACTS...DRY VEGETATION NEAR OR AT THE END OF THE GROWING 
  SEASON...GUSTY WINDS...AND UNUSUALLY LOW HUMIDITY WILL LEAD TO 
  RAPID FIRE SPREAD THIS AFTERNOON SHOULD AN OUTDOOR BURN ESCAPE 
  FROM CONTROL. 

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.

&&

$$
381 
WWUS83 KSGF 302301
RFWSGF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPRINGFIELD MO
601 PM CDT SUN OCT 30 2011

KSZ073-097-101-MOZ055-066-067-077-078-088-310015-
/O.EXP.KSGF.FW.W.0008.000000T0000Z-111030T2300Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-BARTON-CEDAR-
JASPER-
601 PM CDT SUN OCT 30 2011

...RED FLAG WARNING WILL EXPIRE AT 6 PM CDT THIS EVENING FOR 
FAR SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL        
MISSOURI......

THE RED FLAG WARNING WILL EXPIRE AT 6 PM CDT THIS EVENING. 

WINDS ARE SLOWLY DECREASING ACROSS THE REGION WITH RELATIVE
HUMIDITIES BEGINNING TO INCREASE. THUS...CRITICAL FIRE WEATHER
CONDITIONS ARE NO LONGER BEING OBSERVED AND THE WARNING IS BEING
ALLOWED TO EXPIRE.

$$

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.