Alert archive / Alabama / Special Weather Statements in 2012

Special Weather Statement, NWS Birmingham, AL

May 8, 2012Pike County, Alabama

NWS Birmingham, AL issued this special weather statement at May 8, 2012, 2:07 PM CDT for Pike County, Alabama. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: May 8, 2012, 2:07 PM CDT (19:07 UTC)
Expired: May 8, 2012, 2:30 PM CDT
In force: 23 min
Issued by: NWS Birmingham, AL

County Pike County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 7.1 hours before the alert went out and 185 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 12 J/kg
Mixed-layer CIN: -167 J/kg
Mixed-layer LCL: 1015 m above ground
0-6 km bulk shear: 7 kt
0-1 km storm-relative helicity: 33 m²/s²
0-3 km storm-relative helicity: -4 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.

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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Birmingham, AL wrote its last area forecast discussion before this special weather statement went out at May 8, 12:09 PM CDT, 1 hour 58 minutes earlier.

Area forecast discussion, May 8, 12:09 PM CDT, 1 hour 58 minutes before

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Hazardous weather outlook, May 8, 1:23 PM CDT, 44 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BIRMINGHAM AL
123 PM CDT TUE MAY 8 2012

ALZ011>015-017>050-091830-
AUTAUGA-BARBOUR-BIBB-BLOUNT-BULLOCK-CALHOUN-CHAMBERS-CHEROKEE-
CHILTON-CLAY-CLEBURNE-COOSA-DALLAS-ELMORE-ETOWAH-FAYETTE-GREENE-HALE-
JEFFERSON-LAMAR-LEE-LOWNDES-MACON-MARENGO-MARION-MONTGOMERY-PERRY-
PICKENS-PIKE-RANDOLPH-RUSSELL-SHELBY-ST CLAIR-SUMTER-TALLADEGA-
TALLAPOOSA-TUSCALOOSA-WALKER-WINSTON-
123 PM CDT TUE MAY 8 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE COUNTIES SERVED BY THE
NATIONAL WEATHER SERVICE OFFICE IN BIRMINGHAM.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THE PROBABILITY OF WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

THERE IS A THREAT OF SEVERE THUNDERSTORMS...WITH DAMAGING WINDS AND
LARGE HAIL ON WEDNESDAY...AS A COLD FRONT SLOWLY MOVES THROUGH
THE STATE. THE BEST CHANCE OF SEVERE THUNDERSTORMS WILL BE
GENERALLY NEAR AND SOUTH OF INTERSTATE 85...MAINLY DURING THE
AFTERNOON HOURS. THE THREAT WILL COME TO AN END AS THE FRONT
PUSHES SOUTHWARD.

.SPOTTER INFORMATION STATEMENT...

ACTIVATION OF STORM SPOTTERS AND EMERGENCY MANAGEMENT MAY BE NEEDED
WEDNESDAY DUE TO THE SEVERE THUNDERSTORM THREAT.

In the hours before

Local storm report, May 8, 9:35 AM CDT, 4 hours 32 minutes before

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Local storm report, May 8, 9:42 AM CDT, 4 hours 25 minutes before

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Local storm report, May 8, 9:47 AM CDT, 4 hours 20 minutes before

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Local storm report, May 8, 9:50 AM CDT, 4 hours 17 minutes before

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Local storm report, May 8, 9:54 AM CDT, 4 hours 13 minutes before

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Special weather statement, May 8, 2:07 PM CDT, 0 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
207 PM CDT TUE MAY 8 2012

ALZ049-081930-
PIKE AL-
207 PM CDT TUE MAY 8 2012

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHEASTERN PIKE COUNTY UNTIL
230 PM CDT...

AT 206 PM CDT...THE NATIONAL WEATHER SERVICE WAS TRACKING A STRONG
THUNDERSTORM NEAR BRUNDIDGE.  THIS STORM WAS NEARLY STATIONARY.

HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS UP TO 40 MPH ARE
EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN AND FREQUENT
DANGEROUS LIGHTNING.

LOCATIONS IN OR NEAR THE PATH OF THIS STORM INCLUDE...

BRUNDIDGE.

TORRENTIAL RAIN...WHICH MAY FLOOD LOW LYING AREAS SUCH AS DITCHES AND
UNDERPASSES...IS ALSO LIKELY. DO NOT DRIVE YOUR VEHICLE ON A FLOODED
ROADWAY.

&&

LAT...LON 3167 8597 3190 8580 3188 8579 3188 8577
      3181 8567 3178 8566 3173 8571 3171 8571
      3170 8572 3165 8572 3161 8575
TIME...MOT...LOC 1907Z 223DEG 2KT 3171 8581

56

The office that day

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

Issued	Product	Office	Counties	Lasted
May 7, 7:08 PM CDT	Special Weather Statement	BMX	Randolph	52 min
May 7, 7:10 PM CDT	Special Weather Statement	BMX	Elmore, Macon, Tallapoosa	50 min
May 8, 1:06 AM CDT	Dense Fog Advisory	BMX	Blount, Calhoun, Cherokee, Clay, Cleburne, Etowah and 12 more	8 hr
May 8, 5:39 PM CDT	Special Weather Statement	BMX	Lamar	36 min
May 8, 5:52 PM CDT	Areal Flood Advisory	BMX	Lamar	113 min
May 8, 6:24 PM CDT	Flash Flood Warning	BMX	Lamar	3 hr
May 8, 6:33 PM CDT	Flash Flood Warning	BMX	Fayette, Marion	3 hr
May 8, 6:44 PM CDT	Special Weather Statement	BMX	Sumter	46 min

Nearby

Special Weather Statements in Alabama, 2012 Every special weather statement 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.