Alert archive / Alabama / Special Weather Statements in 2016

Special Weather Statement, NWS Birmingham, AL

July 22, 2016Lamar County, Alabama

NWS Birmingham, AL issued this special weather statement at Jul 22, 2016, 5:39 PM CDT for Lamar County, Alabama. It was in force for 36 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: Jul 22, 2016, 5:39 PM CDT (22:39 UTC)
Expired: Jul 22, 2016, 6:15 PM CDT
In force: 36 min
Issued by: NWS Birmingham, AL

County Lamar County, AL

The radar

The Columbus AFB radar (KGWX), 21 km from the middle of the area, began a volume at 22:39 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, 10.7 hours before the alert went out and 146 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: 260 J/kg
Mixed-layer CIN: -156 J/kg
Mixed-layer LCL: 826 m above ground
0-6 km bulk shear: 9 kt
0-1 km storm-relative helicity: 82 m²/s²
0-3 km storm-relative helicity: 59 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jul 22, 3:06 PM CDT, 2 hours 33 minutes earlier.

Area forecast discussion, Jul 22, 3:06 PM CDT, 2 hours 33 minutes before

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Hazardous weather outlook, Jul 22, 3:06 AM CDT, 14 hours 33 minutes before

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In the hours before

Special weather statement, Jul 22, 5:09 PM CDT, 30 minutes before

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Local storm report, Jul 22, 5:17 PM CDT, 22 minutes before

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Special weather statement, Jul 22, 5:20 PM CDT, 19 minutes before

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Special weather statement, Jul 22, 5:28 PM CDT, 11 minutes before

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Special weather statement, Jul 22, 5:31 PM CDT, 8 minutes before

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Special weather statement, Jul 22, 5:39 PM CDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 21, 7:39 PM CDT	Special Weather Statement	BMX	Marengo	36 min
Jul 21, 7:58 PM CDT	Special Weather Statement	BMX	Randolph	47 min
Jul 21, 8:06 PM CDT	Severe Thunderstorm Warning	BMX	Calhoun, Clay, Cleburne, Randolph	24 min
Jul 21, 8:14 PM CDT	Special Weather Statement	BMX	Marengo	31 min
Jul 21, 8:20 PM CDT	Areal Flood Advisory	BMX	Montgomery	115 min
Jul 21, 8:29 PM CDT	Severe Thunderstorm Warning	BMX	Calhoun, Clay, Cleburne, Randolph	46 min
Jul 21, 8:46 PM CDT	Special Weather Statement	BMX	Talladega	29 min
Jul 21, 8:48 PM CDT	Special Weather Statement	BMX	Chambers, Lee	42 min
Jul 21, 8:51 PM CDT	Special Weather Statement	BMX	Etowah	24 min
Jul 21, 8:58 PM CDT	Special Weather Statement	BMX	Calhoun	32 min
Jul 21, 9:12 PM CDT	Special Weather Statement	BMX	Cherokee	48 min
Jul 21, 9:21 PM CDT	Special Weather Statement	BMX	Etowah	24 min
Jul 21, 9:22 PM CDT	Special Weather Statement	BMX	Clay	38 min
Jul 21, 9:25 PM CDT	Special Weather Statement	BMX	Coosa	50 min
Jul 21, 9:55 PM CDT	Special Weather Statement	BMX	Clay, Talladega	50 min
Jul 21, 10:00 PM CDT	Special Weather Statement	BMX	Chilton, Coosa	30 min
Jul 21, 10:02 PM CDT	Special Weather Statement	BMX	Calhoun, Cherokee	28 min
Jul 21, 10:32 PM CDT	Special Weather Statement	BMX	Chilton, Coosa, Shelby	28 min
Jul 21, 10:34 PM CDT	Special Weather Statement	BMX	Calhoun, St. Clair	26 min
Jul 21, 11:02 PM CDT	Special Weather Statement	BMX	Chilton	28 min
Jul 21, 11:25 PM CDT	Special Weather Statement	BMX	Cleburne	35 min
Jul 21, 11:28 PM CDT	Special Weather Statement	BMX	Bibb, Chilton	47 min
Jul 22, 12:02 AM CDT	Special Weather Statement	BMX	Autauga, Perry	43 min
Jul 22, 4:14 PM CDT	Special Weather Statement	BMX	Marion	31 min
Jul 22, 4:42 PM CDT	Special Weather Statement	BMX	Marion	48 min
Jul 22, 4:47 PM CDT	Special Weather Statement	BMX	Sumter	28 min
Jul 22, 4:48 PM CDT	Special Weather Statement	BMX	Winston	27 min
Jul 22, 5:09 PM CDT	Special Weather Statement	BMX	Pickens	36 min
Jul 22, 5:20 PM CDT	Special Weather Statement	BMX	Jefferson	40 min
Jul 22, 5:28 PM CDT	Special Weather Statement	BMX	Walker	47 min
Jul 22, 5:31 PM CDT	Special Weather Statement	BMX	Winston	44 min
Jul 22, 6:00 PM CDT	Special Weather Statement	BMX	Walker	30 min
Jul 22, 6:31 PM CDT	Special Weather Statement	BMX	Jefferson	29 min
Jul 22, 6:58 PM CDT	Special Weather Statement	BMX	Jefferson	32 min
Jul 22, 6:59 PM CDT	Special Weather Statement	BMX	Tuscaloosa	31 min

Nearby

Special Weather Statements in Alabama, 2016 Every special weather statement in 2016

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.