Alert archive / Missouri / Red Flag Warnings in 2014

Red Flag Warning 5, NWS St. Louis, MO

March 30, 20148 counties in Missouri

NWS St. Louis, MO issued this red flag warning at Mar 30, 2014, 3:15 AM CDT for 8 counties in Missouri. It took effect at Mar 30, 2014, 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
Mar 30, 2014, 3:15 AM CDT (08:15 UTC)
In effect from
Mar 30, 2014, 1:00 PM CDT
Expired
Mar 30, 2014, 6:56 PM CDT
In force
6 hr
Issued by
NWS St. Louis, MO

Counties Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Knox County, MO, Moniteau County, MO, Monroe County, MO, Shelby County, MO

The radar

The St Louis radar (KLSX), 138 km from the middle of the area, began a volume at 08:12 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, 8.3 hours before the alert went out and 294 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 2014-03-30Temperature 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 2014-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 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
1708 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
46 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.

146 
WWUS83 KLSX 300815
RFWLSX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
315 AM CDT SUN MAR 30 2014

MOZ041-042-047-048-050-302100-
/O.NEW.KLSX.FW.W.0005.140330T1800Z-140331T0000Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-
315 AM CDT SUN MAR 30 2014

...RED FLAG WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 PM
CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL MISSOURI...

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

* AFFECTED AREA...IN MISSOURI...FIRE WEATHER ZONES 041...042... 
  047...048 AND 050.

* 20FT WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 25 MPH.

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

* 10HR FUELS...6 TO 8 PERCENT.

* IMPACTS...THESE CONDITIONS ARE CONDUCIVE FOR THE RAPID SPREAD 
  AND GROWTH OF UNCONTROLLED WILDFIRES.

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 DRY FUELS CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

CVKING
2 follow-up statements
111 
WWUS83 KLSX 301831
RFWLSX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
131 PM CDT SUN MAR 30 2014

MOZ018-026-034-310000-
/O.EXA.KLSX.FW.W.0005.000000T0000Z-140331T0000Z/
KNOX MO-MONROE MO-SHELBY MO-
131 PM CDT SUN MAR 30 2014

...RED FLAG WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR
WIND AND LOW RELATIVE HUMIDITY FOR PORTIONS OF NORTHEAST MISSOURI...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A RED FLAG
WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT
UNTIL 7 PM CDT THIS EVENING.

* AFFECTED AREA...IN MISSOURI...FIRE WEATHER ZONES 018...026 AND 
  034.

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

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

* 10HR FUELS...6 TO 8 PERCENT.

* IMPACTS...THESE CONDITIONS ARE CONDUCIVE FOR THE RAPID SPREAD 
  AND GROWTH OF UNCONTROLLED WILDFIRES.

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 DRY FUELS CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

MOZ041-042-047-048-050-310000-
/O.CON.KLSX.FW.W.0005.000000T0000Z-140331T0000Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-MONITEAU MO-
131 PM CDT SUN MAR 30 2014

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
FOR WIND AND LOW RELATIVE HUMIDITY FOR CENTRAL MISSOURI...

* AFFECTED AREA...IN MISSOURI...FIRE WEATHER ZONES 041...042... 
  047...048 AND 050.

* 20FT WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

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

* 10HR FUELS...6 TO 8 PERCENT.

* IMPACTS...THESE CONDITIONS ARE CONDUCIVE FOR THE RAPID SPREAD 
  AND GROWTH OF UNCONTROLLED WILDFIRES.

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 DRY FUELS CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$

BYRD
040 
WWUS83 KLSX 302356
RFWLSX

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE ST LOUIS MO
656 PM CDT SUN MAR 30 2014

MOZ018-026-034-041-042-047-048-050-310100-
/O.CAN.KLSX.FW.W.0005.000000T0000Z-140331T0000Z/
AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-KNOX MO-MONITEAU MO-
MONROE MO-SHELBY MO-
656 PM CDT SUN MAR 30 2014

...RED FLAG WARNING IS CANCELLED FOR WIND AND LOW RELATIVE
HUMIDITY FOR PORTIONS OF CENTRAL AND NORTHEASTERN MISSOURI...

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS CANCELLED THE RED
FLAG WARNING.

WIND SPEEDS HAVE DECREASE TO AROUND 10 KNOTS ACROSS CENTRAL
AND NORTHEASTERN MISSOURI WITH RELATIVE HUMIDITY VALUES ALSO
EXPECTED TO INCREASE THROUGH THE EVENING AS TEMPERATURES COOL AND
DEWPOINTS RISE.

$$

GOSSELIN

Nearby

Red Flag Warnings in Missouri, 2014Every red flag warning in 2014

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.