Alert archive / Alabama / Flash Flood Warnings in 2011

Flash Flood Warning 8, NWS Birmingham, AL

March 9, 2011Cleburne County, Alabama

NWS Birmingham, AL issued this flash flood warning at Mar 9, 2011, 11:18 AM CST for Cleburne County, Alabama. It was in force for 3 hr. 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 9, 2011, 11:18 AM CST (17:18 UTC)
Expired: Mar 9, 2011, 2:30 PM CST
In force: 3 hr
Issued by: NWS Birmingham, AL
Area: Storm-based polygon
Flood severity: None

County Cleburne County, AL

The radar

The Atlanta radar (KFFC), 103 km from the middle of the area, began a volume at 17:17 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

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 5.3 hours before the alert went out and 109 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: 548 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: 690 m²/s²
0-3 km storm-relative helicity: 795 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.

647 
WGUS54 KBMX 091718
FFWBMX
ALC029-092030-
/O.NEW.KBMX.FF.W.0008.110309T1718Z-110309T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BIRMINGHAM AL
1118 AM CST WED MAR 9 2011

THE NATIONAL WEATHER SERVICE IN BIRMINGHAM HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CLEBURNE COUNTY IN EAST CENTRAL ALABAMA...

* UNTIL 230 PM CST

* AT 1115 AM CST...MODERATE TO HEAVY RAINFALL CONTINUED TO SPREAD 
  ACROSS THE AREA.  THIS RAIN WILL FALLING ON AREAS THAT HAVE 
  ALREADY RECEIVED TWO TO THREE INCHES OF RAIN. ANOTHER INCH OF RAIN 
  CAN BE EXPECTED DURING THE NEXT HOUR OR SO.  THIS WILL PRODUCE 
  FLOODING OF LOW LYING FLOOD PRONE AREAS...AND LOW LYING AREAS NEAR 
  SMALL CREEKS AND STREAMS.

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  HEFLIN...ABERNATHY...EDWARDSVILLE...FRUITHURST...MARS HILLS...MOUNT
  CHEAHA...MUSCADINE AND RANBURNE.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL 
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. 
ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF 
CREEKS...STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING.

&&

TO REPORT SEVERE WEATHER...
CALL 1-800-856-0758.

LAT...LON 3351 8534 3350 8576 3347 8580 3347 8588
      3347 8589 3355 8580 3356 8574 3361 8574
      3365 8564 3378 8564 3381 8559 3385 8559
      3385 8563 3387 8564 3389 8553 3394 8552
      3396 8539 3349 8530

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 8, 6:21 PM CST	Special Weather Statement	BMX	Lamar	24 min
Mar 8, 7:06 PM CST	Areal Flood Warning	BMX	Lamar	3 hr
Mar 8, 8:42 PM CST	Areal Flood Advisory	BMX	Greene, Hale, Marengo, Pickens, Sumter	3 hr
Mar 8, 9:00 PM CST	River Flood Warning	BMX	Greene, Hale, Marengo, Sumter	4 days
Mar 8, 9:49 PM CST	River Flood Warning	BMX	Bibb, Jefferson, Shelby	36 hr
Mar 8, 9:49 PM CST	River Flood Warning	BMX	Bibb, Dallas, Perry	61 hr
Mar 8, 10:33 PM CST	River Flood Warning	BMX	Greene, Hale, Marengo, Sumter	9 days
Mar 8, 10:38 PM CST	River Flood Warning	BMX	Greene, Hale, Marengo	8 days
Mar 8, 11:21 PM CST	Areal Flood Advisory	BMX	Greene, Hale, Lamar, Marengo, Pickens, Sumter	3 hr
Mar 8, 11:55 PM CST	Special Weather Statement	BMX	Dallas, Perry	50 min
Mar 9, 1:02 AM CST	Areal Flood Advisory	BMX	Fayette, Jefferson, Marion, Tuscaloosa, Walker, Winston	3 hr
Mar 9, 1:15 AM CST	Special Weather Statement	BMX	Marengo	30 min
Mar 9, 1:37 AM CST	Special Weather Statement	BMX	Dallas	38 min
Mar 9, 2:29 AM CST	Flash Flood Warning	BMX	Fayette, Lamar, Marion, Pickens, Tuscaloosa, Walker and 1 more	6 hr
Mar 9, 2:47 AM CST	Special Weather Statement	BMX	Perry	43 min
Mar 9, 3:32 AM CST	Areal Flood Advisory	BMX	Greene, Hale, Marengo, Perry, Sumter	3 hr
Mar 9, 3:56 AM CST	Areal Flood Advisory	BMX	Bibb, Blount, Jefferson, Shelby, Tuscaloosa	3 hr
Mar 9, 4:21 AM CST	Flash Flood Warning	BMX	Bibb, Greene, Hale, Marengo, Perry, Sumter and 1 more	6 hr
Mar 9, 4:38 AM CST	Severe Thunderstorm Warning	BMX	Marengo, Sumter	37 min
Mar 9, 4:59 AM CST	Special Weather Statement	BMX	Bibb, Hale, Jefferson, Perry, Tuscaloosa	46 min
Mar 9, 5:24 AM CST	Flash Flood Warning	BMX	Bibb, Blount, Chilton, Dallas, Jefferson, Perry and 3 more	6 hr
Mar 9, 5:27 AM CST	River Flood Warning	BMX	Jefferson	16 hr
Mar 9, 5:48 AM CST	Special Weather Statement	BMX	Autauga, Blount, Calhoun, Chilton, Coosa, Dallas and 5 more	57 min
Mar 9, 6:00 AM CST	Flash Flood Warning	BMX	Blount, Calhoun, Cherokee, Etowah, St. Clair, Shelby and 1 more	4 hr
Mar 9, 6:46 AM CST	Special Weather Statement	BMX	Clay, Coosa, Elmore, Lowndes, Montgomery, Talladega and 1 more	59 min
Mar 9, 6:53 AM CST	Special Weather Statement	BMX	Clay, Coosa, Elmore, Lowndes, Montgomery, Talladega and 1 more	52 min
Mar 9, 7:38 AM CST	Special Weather Statement	BMX	Bullock, Chambers, Lee, Macon, Montgomery, Pike and 1 more	67 min
Mar 9, 8:25 AM CST	Areal Flood Warning	BMX	Lamar	24 hr
Mar 9, 8:34 AM CST	Special Weather Statement	BMX	Barbour, Bullock, Chambers, Lee, Macon, Russell	56 min
Mar 9, 8:53 AM CST	Areal Flood Advisory	BMX	Clay, Cleburne, Coosa, Talladega	6 hr
Mar 9, 9:25 AM CST	River Flood Warning	BMX	Jefferson, Tuscaloosa, Walker	59 hr
Mar 9, 9:46 AM CST	Severe Thunderstorm Warning	BMX	Pike	29 min
Mar 9, 10:00 AM CST	Areal Flood Warning	BMX	Talladega	12 hr
Mar 9, 10:03 AM CST	Tornado Warning	BMX	Barbour, Pike	42 min
Mar 9, 10:40 AM CST	Areal Flood Advisory	BMX	Chambers, Randolph, Tallapoosa	3 hr
Mar 9, 10:46 AM CST	Severe Thunderstorm Warning	BMX	Barbour	29 min
Mar 9, 10:59 AM CST	River Flood Warning	BMX	Greene, Hale, Marengo, Tuscaloosa	33 hr
Mar 9, 10:59 AM CST	River Flood Warning	BMX	Greene, Hale, Marengo, Sumter, Tuscaloosa	68 hr
Mar 9, 12:04 PM CST	River Flood Warning	BMX	Chilton, Coosa, Elmore, Shelby, Talladega	45 hr
Mar 9, 3:56 PM CST	Special Weather Statement	BMX	Marion	34 min
Mar 9, 4:00 PM CST	Special Weather Statement	BMX	Lamar	30 min
Mar 9, 4:04 PM CST	Special Weather Statement	BMX	Pickens	26 min
Mar 9, 4:24 PM CST	Special Weather Statement	BMX	Fayette	36 min
Mar 9, 4:45 PM CST	Special Weather Statement	BMX	Pickens	30 min
Mar 9, 4:56 PM CST	Special Weather Statement	BMX	Winston	34 min
Mar 9, 5:00 PM CST	Special Weather Statement	BMX	Fayette	30 min
Mar 9, 5:14 PM CST	Special Weather Statement	BMX	Fayette	31 min
Mar 9, 5:31 PM CST	Special Weather Statement	BMX	Winston	29 min
Mar 9, 5:36 PM CST	Special Weather Statement	BMX	Walker	39 min
Mar 9, 5:46 PM CST	Special Weather Statement	BMX	Tuscaloosa	44 min

Nearby

Flash Flood Warnings in Alabama, 2011 Every flash flood warning in 2011

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.