Alert archive / Alabama / Red Flag Warnings in 2015

Red Flag Warning 9, NWS Mobile, AL

March 6, 20158 counties in Alabama

NWS Mobile, AL issued this red flag warning at Mar 6, 2015, 3:14 PM CST for 8 counties in Alabama. It took effect at Mar 7, 2015, 12:00 PM CST. It was in force for 5 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 6, 2015, 3:14 PM CST (21:14 UTC)
In effect from
Mar 7, 2015, 12:00 PM CST
Expired
Mar 7, 2015, 5:00 PM CST
In force
5 hr
Issued by
NWS Mobile, AL

Counties Butler County, AL, Choctaw County, AL, Clarke County, AL, Conecuh County, AL, Covington County, AL, Crenshaw County, AL, Monroe County, AL, Wilcox County, AL

The radar

The Mobile radar (KMOB), 152 km from the middle of the area, began a volume at 21:20 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

Birmingham, AL (KBMX), launched 12:00Z, 9.2 hours before the alert went out and 171 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, Birmingham, AL at 12:00Z on 2015-03-06Temperature 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, Birmingham, AL at 12:00Z on 2015-03-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.1939587897117136156Sfc1 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
1557 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
47 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.

412 
WWUS84 KMOB 062114
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
314 PM CST FRI MAR 6 2015

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST SATURDAY FOR
PORTIONS OF SOUTHWEST ALABAMA DUE TO AN EXTENDED PERIOD OF LOW
HUMIDITY...

.AS A HIGH PUSHES IN FROM OVER THE PIEDMONT REGION...HUMIDITY WILL
DROP TO RED FLAG CRITERIA SATURDAY FOR PARTS OF SOUTHWEST ALABAMA.
DISPERSION POOR TO FAIR.

ALZ051-053>058-060-071315-
/O.NEW.KMOB.FW.W.0009.150307T1800Z-150307T2300Z/
CHOCTAW-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-COVINGTON-
314 PM CST FRI MAR 6 2015

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST SATURDAY FOR
PORTIONS OF SOUTHWEST ALABAMA DUE TO AN EXTENDED PERIOD OF LOW
HUMIDITY...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 5 PM CST SATURDAY. 

* AFFECTED AREA...FIRE WEATHER ZONES 051...053...054...055... 
  056...057...058 AND 060. 

* RELATIVE HUMIDITY: REACHING 20 PERCENT SATURDAY AFTERNOON.

* WINDS: NORTHEAST 4 TO 6 MPH.

* DISPERSION: POOR...15 TO 20 UNITS.

* 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 LOW RELATIVE HUMIDITY...AND DRY FUELS CAN
CONTRIBUTE TO EXTREME FIRE BEHAVIOR.

&&

$$
2 follow-up statements
641 
WWUS84 KMOB 071117
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
517 AM CST SAT MAR 7 2015

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST SATURDAY FOR
PORTIONS OF SOUTHWEST ALABAMA DUE TO AN EXTENDED PERIOD OF LOW
HUMIDITY...

.RELATIVE HUMIDITIES WILL DROP TO RED FLAG CRITERIA TODAY OVER
PORTIONS OF SOUTHWEST ALABAMA. 

ALZ051-053>058-060-072300-
/O.CON.KMOB.FW.W.0009.150307T1800Z-150307T2300Z/
CHOCTAW-CLARKE-WILCOX-MONROE-CONECUH-BUTLER-CRENSHAW-COVINGTON-
517 AM CST SAT MAR 7 2015

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 5 PM CST
THIS AFTERNOON FOR FIRE WEATHER ZONES 051...053...054...055...056..057..058
AND 060... DUE TO AFTERNOON RELATIVE HUMIDITIES FALLING BELOW 25
PERCENT FOR FOUR OR MORE HOURS...

* AFFECTED AREA...FIRE WEATHER ZONES 051...053...054...055... 
  056...057...058 AND 060. 

* RELATIVE HUMIDITY: FALLING BELOW 25 PERCENT FOR FOUR OR MORE HOURS
  THIS AFTERNOON.

* WINDS: NORTHEAST 4 TO 6 MPH.

* DISPERSION: POOR...15 TO 20 UNITS.

* 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 LOW
RELATIVE HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE
BEHAVIOR.

&&

$$
845 
WWUS84 KMOB 072110
RFWMOB

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOBILE AL
310 PM CST SAT MAR 7 2015

...RED FLAG WARNING IN EFFECT FROM NOON TO 5 PM CST SATURDAY FOR
PORTIONS OF SOUTHWEST ALABAMA DUE TO AN EXTENDED PERIOD OF LOW
HUMIDITY...

.RELATIVE HUMIDITIES WILL DROP TO RED FLAG CRITERIA TODAY OVER
PORTIONS OF SOUTHWEST ALABAMA.

ALZ057-058-081315-
/O.NEW.KMOB.FW.A.0006.150308T1800Z-150308T2200Z/
/O.CON.KMOB.FW.W.0009.000000T0000Z-150307T2300Z/
BUTLER-CRENSHAW-
310 PM CST SAT MAR 7 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON FOR PORTIONS OF SOUTHWEST ALABAMA DUE TO RELATIVE
HUMIDITY FALLING BELOW 25 PERCENT FOR FOUR OR MORE HOURS...

...FIRE WEATHER WATCH IN EFFECT SUNDAY AFTERNOON FOR PORTIONS OF
SOUTHWEST ALABAMA DUE TO RELATIVE HUMIDITY FALLING BELOW 25 PERCENT
FOR FOUR OR MORE HOURS|...

THE NATIONAL WEATHER SERVICE IN MOBILE HAS ISSUED A RED FIRE WEATHER
WATCH...WHICH IS IN EFFECT SUNDAY AFTERNOON. A RED FLAG WARNING
CONTINUES IN EFFECT UNTIL 5 PM TODAY. RELATIVE HUMIDITY WILL DROP TO
RED FLAG CRITERIA TODAY AND LIKELY ON SUNDAY OVER PORTIONS OF
SOUTHWEST ALABAMA.

* AFFECTED AREA...FIRE WEATHER ZONES 057 AND 058. 

* RELATIVE HUMIDITY: FALLING BELOW 25 PERCENT FOR FOUR OR MORE
  HOURS THIS AFTERNOON. 

* WINDS: NORTHEAST 4 TO 6 MPH.

* DISPERSION: FAIR...21 TO 40 UNITS.

* 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 LOW
RELATIVE HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE
BEHAVIOR.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED
FLAG WARNINGS.

&&

$$

ALZ051-053>056-060-072300-
/O.CON.KMOB.FW.W.0009.000000T0000Z-150307T2300Z/
CHOCTAW-CLARKE-WILCOX-MONROE-CONECUH-COVINGTON-
310 PM CST SAT MAR 7 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 PM CST THIS
AFTERNOON FOR FOR PORTIONS OF SOUTHWEST ALABAMA DUE TO RELATIVE
HUMIDITY FALLING BELOW 25 PERCENT FOR FOUR OR MORE HOURS...

* AFFECTED AREA...FIRE WEATHER ZONES 051...053...054...055... 
  056 AND 060. 

* RELATIVE HUMIDITY: FALLING BELOW 25 PERCENT FOR FOUR OR MORE
  HOURS THIS AFTERNOON. 

* WINDS: NORTHEAST 4 TO 6 MPH.

* DISPERSION: POOR...15 TO 20 UNITS.

* 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 LOW
RELATIVE HUMIDITY...AND DRY FUELS CAN CONTRIBUTE TO EXTREME FIRE
BEHAVIOR.

&&

$$

The office that day

Everything else NWS Mobile, AL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 6, 3:09 PM CSTFreeze WarningMOBButler, Choctaw, Clarke, Conecuh, Covington, Crenshaw and 4 more16 hr

Nearby

Red Flag Warnings in Alabama, 2015Every red flag warning in 2015

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.