Alert archive / Missouri / Red Flag Warnings in 2011

Red Flag Warning 3, NWS Springfield, MO

April 5, 201113 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas

NWS Springfield, MO issued this red flag warning at Apr 5, 2011, 4:13 AM CDT for 13 counties in Missouri; Bourbon County, Cherokee County, Crawford County, Kansas. It took effect at Apr 5, 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
Apr 5, 2011, 4:13 AM CDT (09:13 UTC)
In effect from
Apr 5, 2011, 1:00 PM CDT
Expired
Apr 5, 2011, 7:00 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, Dade County, MO, Greene County, MO, Hickory County, MO, Jasper County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Polk County, MO, St. Clair County, MO, Vernon County, MO

The radar

The Springfield radar (KSGF), 65 km from the middle of the area, began a volume at 09:13 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, 9.2 hours before the alert went out and 71 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 2011-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 21 joules per kilogram.LCLLFCEL10008507005003002001001 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 2011-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -58 square meters per square second.19395878Sfc1 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
21 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
1665 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-58 m²/s²
0-3 km storm-relative helicity
-65 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.

548 
WWUS83 KSGF 050913
RFWSGF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPRINGFIELD MO
413 AM CDT TUE APR 5 2011


KSZ073-097-101-MOZ055-066>068-077>079-088>090-093-094-101-051715-
/O.NEW.KSGF.FW.W.0003.110405T1800Z-110406T0000Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-HICKORY-BARTON-
CEDAR-POLK-JASPER-DADE-GREENE-NEWTON-LAWRENCE-MCDONALD-
413 AM CDT TUE APR 5 2011

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING FOR LOW AFTERNOON HUMIDITY AND INCREASING SOUTH 
TO SOUTHWEST WINDS...

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM CDT
THIS EVENING. 

THIS INCLUDES THE FOLLOWING FIRE WEATHER ZONES...
IN MISSOURI...55...66...67...68...77...78...79...88...89
...90...93...94...101. IN KANSAS...73...97...101.

A VERY DRY AIR MASS COUPLED WITH INCREASINGLY GUSTY WINDS DURING
THE AFTERNOON WILL LEAD TO CRITICAL FIRE WEATHER CONDITIONS OVER
FAR SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL
MISSOURI. LIGHT WINDS AND COOL TEMPERATURES EARLY IN THE DAY WILL 
QUICKLY CHANGE TO POTENTIALLY DANGEROUS OUTDOOR BURNING
CONDITIONS THIS AFTERNOON. 

SUSTAINED WINDS OF 20 MPH WITH HIGHER GUSTS AND HUMIDITY VALUES
FALLING BELOW 25 PERCENT CAN BE EXPECTED THIS AFTERNOON OVER MUCH
OF THE WARNING AREA. WIND EXPOSED AREAS SUCH AS GRASSLANDS AND
EXPOSED RIDGE TOPS WILL BE THE MOST SUSCEPTIBLE TO THE HIGHEST
WINDS.

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.

&&

$$

DSA
2 follow-up statements
481 
WWUS83 KSGF 051712
RFWSGF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1212 PM CDT TUE APR 5 2011

KSZ073-097-101-MOZ055-066>068-077>079-088>090-093-094-101-060000-
/O.CON.KSGF.FW.W.0003.110405T1800Z-110406T0000Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-HICKORY-BARTON-
CEDAR-POLK-JASPER-DADE-GREENE-NEWTON-LAWRENCE-MCDONALD-
1212 PM CDT TUE APR 5 2011

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

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

THIS INCLUDES THE FOLLOWING FIRE WEATHER ZONES...
IN MISSOURI...55...66...67...68...77...78...79...88...89
...90...93...94...101
IN KANSAS...73...97...101

A VERY DRY AIR MASS COUPLED WITH INCREASINGLY GUSTY WINDS THIS
AFTERNOON WILL LEAD TO CRITICAL FIRE WEATHER CONDITIONS ACROSS FAR
SOUTHEAST KANSAS INTO PARTS OF SOUTHWEST AND WEST CENTRAL
MISSOURI. 

SUSTAINED WINDS OF 20 MPH WITH HIGHER GUSTS AND HUMIDITY VALUES
FALLING BELOW 25 PERCENT CAN BE EXPECTED THIS AFTERNOON OVER MUCH
OF THE WARNING AREA. WIND EXPOSED AREAS SUCH AS GRASSLANDS AND
EXPOSED RIDGE TOPS WILL BE THE MOST SUSCEPTIBLE TO THE HIGHEST
WINDS.

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.

&&

$$

FOSTER
959 
WWUS83 KSGF 052353
RFWSGF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPRINGFIELD MO
653 PM CDT TUE APR 5 2011

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

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

KSZ073-097-101-MOZ055-066>068-077>079-088>090-093-094-101-060100-
/O.EXP.KSGF.FW.W.0003.000000T0000Z-110406T0000Z/
BOURBON-CRAWFORD-CHEROKEE-BENTON-VERNON-ST. CLAIR-HICKORY-BARTON-
CEDAR-POLK-JASPER-DADE-GREENE-NEWTON-LAWRENCE-MCDONALD-
653 PM CDT TUE APR 5 2011

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

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

THIS INCLUDES THE FOLLOWING FIRE WEATHER ZONES...
IN MISSOURI...55...66...67...68...77...78...79...88...89
...90...93...94...101
IN KANSAS...73...97...101

WHILE AN ELEVATED FIRE DANGER WILL CONTINUE THIS EVENING...COOLER
TEMPERATURES...GRADUALLY DIMINISHING WINDS...AND INCREASING
HUMIDITY WILL LEAD TO A GRADUALLY DECREASING FIRE DANGER THIS
EVENING.

$$

GRIFFIN

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.