Alert archive / Alabama / Freeze Warnings in 2012
Freeze Warning 2, NWS Birmingham, AL
NWS Birmingham, AL issued this freeze warning at Nov 8, 2012, 7:38 PM CST for 17 counties in Alabama. It took effect at Nov 9, 2012, 12:00 AM CST. It was in force for 7 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
- Nov 8, 2012, 7:38 PM CST (01:38 UTC)
- In effect from
- Nov 9, 2012, 12:00 AM CST
- Expired
- Nov 9, 2012, 7:00 AM CST
- In force
- 7 hr
- Issued by
- NWS Birmingham, AL
Counties Blount County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Etowah County, AL, Fayette County, AL, Lamar County, AL, Marion County, AL, Randolph County, AL, St. Clair County, AL, Talladega County, AL, Tallapoosa County, AL, Walker County, AL, Winston County, AL
The radar
The Birmingham radar (KBMX), 60 km from the middle of the area, began a volume at 01:40 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 00:00Z, 1.6 hours before the alert went out and 59 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1603 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
915 WWUS74 KBMX 090138 NPWBMX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE BIRMINGHAM AL 738 PM CST THU NOV 8 2012 ...FREEZING TEMPERATURES ARE POSSIBLE ACROSS THE NORTHERN PORTION OF CENTRAL ALABAMA WITH LIGHT FROST ELSEWHERE OVERNIGHT... ALZ017>021-026>029-036>038-091300- /O.UPG.KBMX.FR.Y.0003.121109T0600Z-121109T1300Z/ /O.NEW.KBMX.FZ.W.0002.121109T0600Z-121109T1300Z/ BLOUNT-ETOWAH-CALHOUN-CHEROKEE-CLEBURNE-ST. CLAIR-TALLADEGA-CLAY- RANDOLPH-COOSA-TALLAPOOSA-CHAMBERS- INCLUDING THE CITIES OF...ONEONTA...GADSDEN...ANNISTON...CENTRE... HEFLIN...PELL CITY...MOODY...TALLADEGA...SYLACAUGA...ASHLAND... ROANOKE...ROCKFORD...ALEXANDER CITY...DADEVILLE...VALLEY... LANETT...LAFAYETTE 738 PM CST THU NOV 8 2012 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CST FRIDAY. THE FROST ADVISORY IS NO LONGER IN EFFECT. * TEMPERATURES...WILL LIKELY DROP TO OR JUST BELOW 32 DEGREES ACROSS A GOOD PORTION OF NORTHEASTERN CENTRAL ALABAMA. * IMPACTS...OF FREEZING TEMPERATURES MAY DAMAGE OR KILL SENSITIVE PLANTS...SHRUBS...AND TREES. OUTDOOR ANIMALS MAY ALSO NEED EXTRA PRECAUTION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ ALZ011>015-091300- /O.UPG.KBMX.FR.Y.0003.121109T0600Z-121109T1300Z/ /O.NEW.KBMX.FZ.W.0002.121109T0600Z-121109T1300Z/ MARION-LAMAR-FAYETTE-WINSTON-WALKER- INCLUDING THE CITIES OF...HAMILTON...SULLIGENT...VERNON... FAYETTE...DOUBLE SPRINGS...JASPER 738 PM CST THU NOV 8 2012 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CST FRIDAY... THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CST FRIDAY. THE FROST ADVISORY IS NO LONGER IN EFFECT. * TEMPERATURES...MAY DROP TO 32 DEGREES ACROSS NORTHWESTERN CENTRAL ALABAMA...ESPECIALLY IN COOLER AND SHELTERED LOCATIONS. * IMPACTS...OF FREEZING TEMPERATURES MAY DAMAGE OR KILL SENSITIVE PLANTS...SHRUBS...AND TREES. OUTDOOR ANIMALS MAY ALSO NEED EXTRA PRECAUTION. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ ALZ022>025-030>035-039>050-091300- /O.CON.KBMX.FR.Y.0003.121109T0600Z-121109T1300Z/ PICKENS-TUSCALOOSA-JEFFERSON-SHELBY-SUMTER-GREENE-HALE-PERRY-BIBB- CHILTON-MARENGO-DALLAS-AUTAUGA-LOWNDES-ELMORE-MONTGOMERY-MACON- BULLOCK-LEE-RUSSELL-PIKE-BARBOUR- INCLUDING THE CITIES OF...CARROLLTON...TUSCALOOSA...BIRMINGHAM... HOOVER...COLUMBIANA...PELHAM...ALABASTER...LIVINGSTON...EUTAW... GREENSBORO...MOUNDVILLE...MARION...CENTREVILLE...CLANTON... DEMOPOLIS...LINDEN...SELMA...PRATTVILLE...FORT DEPOSIT... HAYNEVILLE...WETUMPKA...TALLASSEE...MONTGOMERY...TUSKEGEE... UNION SPRINGS...AUBURN...OPELIKA...PHENIX CITY...TROY...EUFAULA 738 PM CST THU NOV 8 2012 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CST FRIDAY... * TEMPERATURES...WILL DROP OFF INTO THE 32 TO 38 DEGREE RANGE. * IMPACTS...PREMATURELY BUDDING PLANTS...SHRUBS...AND TREES MAY BE SUSCEPTIBLE TO THE LIGHT FROST. TENDER PLANTS MAY SEE DAMAGE OR BE KILLED IF LEFT OUTSIDE OR PROTECTIVE MEASURES ARE NOT TAKEN. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
Nearby
Freeze Warnings in Alabama, 2012Every freeze warning in 2012
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.