Alert archive / Alabama / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 54, NWS Birmingham, AL

March 1, 2007Macon County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Mar 1, 2007, 3:37 PM CST for Macon County, Alabama. It was in force for 38 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: Mar 1, 2007, 3:37 PM CST (21:37 UTC)
Expired: Mar 1, 2007, 4:15 PM CST
In force: 38 min
Issued by: NWS Birmingham, AL
Area: Counties, with a storm outline in the text

County Macon County, AL

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Mar 1, 9:47 AM CST	Tornado Watch PDS	SPC	10 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 9.6 hours before the alert went out and 120 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 755 m above ground
0-6 km bulk shear: 68 kt
0-1 km storm-relative helicity: 724 m²/s²
0-3 km storm-relative helicity: 855 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 3.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS54 KBMX 012137
SVRBMX
ALC087-012215-
/O.NEW.KBMX.SV.W.0054.070301T2137Z-070301T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
337 PM CST THU MAR 1 2007

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MACON COUNTY IN SOUTHEAST ALABAMA
  THIS INCLUDES THE CITY OF TUSKEGEE

* UNTIL 415 PM CST

* AT 333 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 11
  MILES SOUTHWEST OF MILSTEAD...OR ABOUT 7 MILES EAST OF PIKE ROAD...
  AND MOVING NORTHEAST AT 50 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MILSTEAD BY 345 PM CST
  TUSKEGEE BY 355 PM CST
  NOTASULGA BY 400 PM CST

THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH...PREPARE
IMMEDIATELY FOR DAMAGING WINDS...DESTRUCTIVE HAIL...AND DEADLY CLOUD
TO GROUND LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT AWAY FROM WINDOWS.

TO REPORT SEVERE WEATHER...
ON THE WEB WWW.SRH.NOAA.GOV/BMX (SUBMIT A STORM REPORT)
CALL 1-800-856-0758.

LAT...LON 3239 8601 3243 8599 3246 8588 3250 8588
      3250 8581 3256 8580 3259 8573 3250 8550
      3228 8587 3231 8590 3228 8592

$$

12/SIRMON

1 follow-up statement

000 
WWUS54 KBMX 012148
SVSBMX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
348 PM CST THU MAR 1 2007

ALC087-012215-
/O.CON.KBMX.SV.W.0054.000000T0000Z-070301T2215Z/
MACON AL-
348 PM CST THU MAR 1 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM CST
FOR MACON COUNTY...

AT 347 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING NICKEL SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS
LOCATED NEAR MILSTEAD...OR ABOUT 8 MILES WEST OF TUSKEGEE...MOVING
NORTHEAST AT 35 MPH.

THE SEVERE THUNDERSTORM WILL BE NEAR...
  FRANKLIN BY 355 PM CST
  TUSKEGEE BY 400 PM CST
  NOTASULGA BY 410 PM CST

A TORNADO WATCH REMAINS IN EFFECT UNTIL 600 PM CST THURSDAY EVENING
FOR ALABAMA. A TORNADO WATCH ALSO REMAINS IN EFFECT UNTIL 800 PM CST
THURSDAY EVENING FOR EASTERN ALABAMA.

LAT...LON 3231 8584 3243 8593 3246 8588 3250 8588
      3250 8581 3256 8580 3259 8573 3250 8550

$$

JD/81

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Mar 1, 12:09 PM CST, 3 hours 28 minutes earlier.

Area forecast discussion, Mar 1, 12:09 PM CST, 3 hours 28 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1209 PM CST THU MAR 1 2007

.UPDATE...FOR 00Z AVIATION.

&&

.DISCUSSION...

MAIN LINE OF CONVECTION CONTINUES TO PUSH THROUGH CENTRAL ALABAMA
WITH SEVERAL DISCRETE CELLS AHEAD OF THE MAIN LINE.  COUNTIES WILL
GRADUALLY BE CLEARED FROM THE WATCH BEHIND THE MAIN LINE.

&&

.AVIATION...DISCUSSION FOR 00Z TAFS.

COLD FRONT CONTINUES TO PUSH INTO WEST ALABAMA.  SHOWERS AND
THUNDERSTORMS WILL CONTINUE AHEAD OF AND ALONG THE FRONT BUT SHOULD
BE PUSHING OUT OF SOUTHEAST ALABAMA AROUND 04Z.  CONDITIONS ARE
EXPECTED TO IMPROVE RAPIDLY BEHIND THE FRONT FRONT WITH CEILINGS
ABOVE 4000 FT THEN SCT CIRRUS LATER IN THE EVENING.

FOR EET, ANB, MGM AND TOI...LOOK FOR ONGOING CONVECTION THROUGH THE
NEXT FEW HOURS WITH IFR CEILING AND VIS WITHIN THUNDERSTORMS.  WINDS
WILL BE SOUTHERLY AND GUSTING TO 30KT UNTIL FRONTAL PASSAGE THEN
BECOMING WEST NORTHWEST.

FOR TCL AND BHM...CLEARING LINE IS APPROACHING AND VFR CONDITIONS
ARE EXPECTED THROUGH THE REMAINDER OF THE EVENING.  WINDS WILL BE
WEST NORTHWEST THROUGH THE EVENING.

&&

.BMX WATCHES/WARNINGS/ADVISORIES...
AL...LAKE WIND ADVISORY ALL AREAS UNTIL 8 PM TONIGHT.

&&

Hazardous weather outlook, Mar 1, 11:02 AM CST, 4 hours 35 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1102 AM CST THU MAR 1 2007

ALZ011>015-017>050-020100-
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-
1102 AM CST THU MAR 1 2007

...HIGH RISK OF SEVERE THUNDERSTORMS WITH TORNADOES THIS AFTERNOON
AND EVENING...

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

THERE IS A HIGH THREAT OF SEVERE THUNDERSTORMS...INCLUDING THE RISK
OF TORNADOES...ACROSS ALL OF CENTRAL ALABAMA TODAY. THE HIGHEST
POTENTIAL OF SEVERE WEATHER AND TORNADOES WILL BE DURING THE
AFTERNOON HOURS...BUT COULD LAST AS LATE AS 9 PM IN EAST ALABAMA.

AN ENHANCED SEVERE THUNDERSTORM AND TORNADO THREAT WILL OCCUR LATER
TODAY...AFTER THE WARM FRONT HAS MOVED THROUGH AND CONDITIONS
CONTINUE TO WARM DUE TO LIMITED SUNSHINE.  A COLD FRONT APPROACHING
THIS AFTERNOON AND EVENING WILL SET OFF MORE THUNDERSTORMS. WITH
UNSTABLE CONDITIONS AND SUFFICIENT WIND SHEAR IN PLACE...MANY OF
THESE STORMS ARE LIKELY TO BECOME SEVERE. IN FACT...THE COMBINATION
OF INSTABILITY AND WIND SHEAR COULD LEAD TO NUMEROUS SUPERCELL
THUNDERSTORMS...CAPABLE OF PRODUCING STRONG OR LONG-TRACKED
TORNADOES.

THIS HAS THE POTENTIAL TO BECOME A SIGNIFICANT SEVERE WEATHER AND
TORNADO EVENT ACROSS CENTRAL ALABAMA.  EVERYONE ACROSS THE AREA
SHOULD CONTINUE TO MONITOR THE LATEST FORECASTS AND STATEMENTS...
REVIEW SAFETY PLANS...AND BE READY FOR QUICK ACTION WHEN WARNINGS
ARE ISSUED.

WINDS WILL BE GUSTY THROUGHOUT THE DAY AND LAST INTO THE EVENING
HOURS...EVEN OUTSIDE OF THUNDERSTORM AREAS. A LAKE WIND ADVISORY HAS
BEEN ISSUED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

STORM SPOTTERS AND EMERGENCY MANAGEMENT PERSONNEL HAVE BEEN
ACTIVATED.

In the hours before

Local storm report, Mar 1, 2:52 PM CST, 45 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
252 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     FUNNEL CLOUD     VERNON                  33.76N 88.11W
03/01/2007                   LAMAR              AL   EMERGENCY MNGR

            DAMAGE REPORTED IN VERN

&&

DSMITH

Local storm report, Mar 1, 2:56 PM CST, 41 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE BIRMINGHAM AL
256 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0245 PM     FUNNEL CLOUD     VERNON                  33.76N 88.11W
03/01/2007                   LAMAR              AL   EMERGENCY MNGR

            DAMAGE REPORTED IN VERNON. POSSIBLE TORNADO.

&&

DSMITH

Local storm report, Mar 1, 3:09 PM CST, 28 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
309 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0300 PM     HAIL             2 E ELROD               33.25N 87.75W
03/01/2007  E0.88 INCH       TUSCALOOSA         AL   EMERGENCY MNGR

            NICKEL SIZE HAIL IN THE BUHL COMMUNITY. FUNNEL CLOUD
            REPORTED OVER BUHL

&&

DSMITH

Local storm report, Mar 1, 3:13 PM CST, 24 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
313 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0310 PM     FUNNEL CLOUD     4 S WINFIELD            33.87N 87.80W
03/01/2007                   FAYETTE            AL   EMERGENCY MNGR

            FUNNEL CLOUD REPORTED 4 MILES SOUTH OF WINFIELD.

&&

DSMITH

Local storm report, Mar 1, 3:35 PM CST, 2 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BIRMINGHAM AL
335 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0305 PM     FUNNEL CLOUD     10 SE HAYNEVILLE        32.08N 86.46W
03/01/2007                   LOWNDES            AL   EMERGENCY MNGR

            EMA REPORTS TOUCHDOWN IN LETOHATCHEE.

0305 PM     TORNADO          12 SE HAYNEVILLE        32.06N 86.43W
03/01/2007                   LOWNDES            AL   EMERGENCY MNGR

            TOUCHDOWN REPORTED IN SANDY RIDGE. SEVERAL HOUSES
            DAMAGED.

&&

DSMITH

Local storm report, Mar 1, 3:37 PM CST, 0 minutes before

PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE BIRMINGHAM AL
337 PM CST THU MAR 01 2007

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0315 PM     FUNNEL CLOUD     10 SE HAYNEVILLE        32.08N 86.46W
03/01/2007                   LOWNDES            AL   EMERGENCY MNGR

            EMA REPORTS TOUCHDOWN IN LETOHATCHEE.

&&

DSMITH

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 1, 4:14 AM CST	Severe Thunderstorm Warning	BMX	Fayette, Marion	31 min
Mar 1, 4:25 AM CST	Lake Wind Advisory	BMX	Autauga, Barbour, Bibb, Blount, Bullock, Calhoun and 33 more	16 hr
Mar 1, 4:38 AM CST	Severe Thunderstorm Warning	BMX	Calhoun, Cleburne	40 min
Mar 1, 4:55 AM CST	Severe Thunderstorm Warning	BMX	Blount, Jefferson	35 min
Mar 1, 5:08 AM CST	Severe Thunderstorm Warning	BMX	Calhoun, St. Clair, Talladega	37 min
Mar 1, 10:06 AM CST	Severe Thunderstorm Warning	BMX	Lowndes, Montgomery	39 min
Mar 1, 10:44 AM CST	Severe Thunderstorm Warning	BMX	Barbour	31 min
Mar 1, 11:20 AM CST	Tornado Warning	BMX	Marengo	40 min
Mar 1, 11:47 AM CST	Tornado Warning	BMX	Marion	13 min
Mar 1, 12:00 PM CST	Severe Thunderstorm Warning	BMX	Marengo	15 min
Mar 1, 12:04 PM CST	Tornado Warning	BMX	Chambers	11 min
Mar 1, 12:07 PM CST	Severe Thunderstorm Warning	BMX	Dallas	38 min
Mar 1, 12:18 PM CST	Severe Thunderstorm Warning	BMX	Barbour	27 min
Mar 1, 12:24 PM CST	Tornado Warning	BMX	Dallas	51 min
Mar 1, 1:42 PM CST	Tornado Warning	BMX	Pike	48 min
Mar 1, 2:02 PM CST	Severe Thunderstorm Warning	BMX	St. Clair	28 min
Mar 1, 2:02 PM CST	Tornado Warning	BMX	Pickens	28 min
Mar 1, 2:11 PM CST	Tornado Warning	BMX	Montgomery	34 min
Mar 1, 2:12 PM CST	Tornado Warning	BMX	Greene, Sumter	33 min
Mar 1, 2:19 PM CST	Severe Thunderstorm Warning	BMX	Barbour	41 min
Mar 1, 2:20 PM CST	Tornado Warning	BMX	Lowndes	40 min
Mar 1, 2:23 PM CST	Tornado Warning	BMX	Montgomery, Pike	37 min
Mar 1, 2:25 PM CST	Severe Thunderstorm Warning	BMX	Lamar	35 min
Mar 1, 2:26 PM CST	Tornado Warning	BMX	Pickens	34 min
Mar 1, 2:30 PM CST	Tornado Warning	BMX	Barbour	30 min
Mar 1, 2:40 PM CST	Tornado Warning	BMX	Lamar	35 min
Mar 1, 2:42 PM CST	Tornado Warning	BMX	Greene	33 min
Mar 1, 2:43 PM CST	Tornado Warning	BMX	Bullock	32 min
Mar 1, 2:45 PM CST	Tornado Warning	BMX	Tuscaloosa	30 min
Mar 1, 2:48 PM CST	Tornado Warning	BMX	Fayette	27 min
Mar 1, 2:52 PM CST	Tornado Warning	BMX	Montgomery	23 min
Mar 1, 2:57 PM CST	Severe Thunderstorm Warning	BMX	Marion	33 min
Mar 1, 2:57 PM CST	Tornado Warning	BMX	Barbour	33 min
Mar 1, 2:59 PM CST	Tornado Warning	BMX	Sumter	5 min
Mar 1, 3:01 PM CST	Tornado Warning	BMX	Pickens	29 min
Mar 1, 3:07 PM CST	Tornado Warning	BMX	Montgomery	35 min
Mar 1, 3:10 PM CST	Severe Thunderstorm Warning	BMX	Walker, Winston	35 min
Mar 1, 3:12 PM CST	Tornado Warning	BMX	Tuscaloosa	33 min
Mar 1, 3:13 PM CST	Tornado Warning	BMX	Pike	13 min
Mar 1, 3:13 PM CST	Tornado Warning	BMX	Jefferson, Walker	32 min
Mar 1, 3:13 PM CST	Tornado Warning	BMX	Bullock	32 min
Mar 1, 3:15 PM CST	Tornado Warning	BMX	Greene	17 min
Mar 1, 3:18 PM CST	Tornado Warning	BMX	Marion, Winston	42 min
Mar 1, 3:23 PM CST	Tornado Warning	BMX	Barbour, Bullock	52 min
Mar 1, 3:39 PM CST	Tornado Warning	BMX	Tuscaloosa	36 min
Mar 1, 3:41 PM CST	Tornado Warning	BMX	Jefferson, Tuscaloosa	34 min
Mar 1, 3:48 PM CST	Tornado Warning	BMX	Walker	27 min
Mar 1, 3:51 PM CST	Tornado Warning	BMX	Pickens	24 min
Mar 1, 4:00 PM CST	Severe Thunderstorm Warning	BMX	Bullock, Elmore, Macon, Montgomery	45 min
Mar 1, 4:08 PM CST	Tornado Warning	BMX	Jefferson	67 min
Mar 1, 4:13 PM CST	Tornado Warning	BMX	Pickens	20 min
Mar 1, 4:16 PM CST	Tornado Warning	BMX	Tuscaloosa	59 min
Mar 1, 4:24 PM CST	Tornado Warning	BMX	Macon	36 min
Mar 1, 4:37 PM CST	Tornado Warning	BMX	Greene	38 min
Mar 1, 4:37 PM CST	Tornado Warning	BMX	Pike	38 min
Mar 1, 4:43 PM CST	Tornado Warning	BMX	Sumter	22 min
Mar 1, 4:52 PM CST	Tornado Warning	BMX	Montgomery	23 min
Mar 1, 4:52 PM CST	Tornado Warning	BMX	Hale	38 min
Mar 1, 5:02 PM CST	Tornado Warning	BMX	Bullock	18 min
Mar 1, 5:06 PM CST	Tornado Warning	BMX	Marengo	26 min
Mar 1, 5:14 PM CST	Tornado Warning	BMX	Jefferson	46 min
Mar 1, 5:15 PM CST	Severe Thunderstorm Warning	BMX	Lowndes	30 min
Mar 1, 5:23 PM CST	Tornado Warning	BMX	Hale	19 min
Mar 1, 5:32 PM CST	Tornado Warning	BMX	Bibb	43 min
Mar 1, 5:38 PM CST	Tornado Warning	BMX	Shelby	37 min
Mar 1, 5:44 PM CST	Severe Thunderstorm Warning	BMX	Perry	46 min
Mar 1, 5:48 PM CST	Severe Thunderstorm Warning	BMX	Blount, St. Clair	42 min
Mar 1, 5:59 PM CST	Severe Thunderstorm Warning	BMX	Etowah	46 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2007 Every severe thunderstorm warning in 2007

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.