Alert archive / Alabama / Special Weather Statements in 2014

Special Weather Statement, NWS Birmingham, AL

October 14, 2014Pike County, Alabama

NWS Birmingham, AL issued this special weather statement at Oct 14, 2014, 12:48 AM CDT for Pike County, Alabama. It was in force for 42 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: Oct 14, 2014, 12:48 AM CDT (05:48 UTC)
Expired: Oct 14, 2014, 1:30 AM CDT
In force: 42 min
Issued by: NWS Birmingham, AL

County Pike County, AL

The radar

The Ft Rucker radar (KEOX), 60 km from the middle of the area, began a volume at 05:50 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, 5.8 hours before the alert went out and 168 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: 880 J/kg
Mixed-layer CIN: -16 J/kg
Mixed-layer LCL: 710 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 338 m²/s²
0-3 km storm-relative helicity: 406 m²/s²
Significant tornado parameter: 1.9
Supercell composite: 13.0

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 Oct 14, 12:00 AM CDT, 48 minutes earlier.

Area forecast discussion, Oct 14, 12:00 AM CDT, 48 minutes before

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Hazardous weather outlook, Oct 13, 9:54 PM CDT, 2 hours 54 minutes before

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In the hours before

Local storm report, Oct 13, 10:50 PM CDT, 1 hour 58 minutes before

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Local storm report, Oct 13, 10:57 PM CDT, 1 hour 51 minutes before

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Local storm report, Oct 13, 11:28 PM CDT, 1 hour 20 minutes before

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Special weather statement, Oct 13, 11:37 PM CDT, 1 hour 11 minutes before

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Special weather statement, Oct 14, 12:20 AM CDT, 28 minutes before

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Special weather statement, Oct 14, 12:48 AM 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
Oct 13, 7:11 PM CDT	Special Weather Statement	BMX	Fayette, Marion, Winston	64 min
Oct 13, 8:41 PM CDT	River Flood Warning	BMX	Greene, Hale, Marengo, Pickens, Sumter	4 days
Oct 13, 8:56 PM CDT	Severe Thunderstorm Warning	BMX	Tuscaloosa	48 min
Oct 13, 9:06 PM CDT	Severe Thunderstorm Warning	BMX	Hale	39 min
Oct 13, 9:28 PM CDT	Areal Flood Advisory	BMX	Fayette, Lamar, Marion, Pickens, Tuscaloosa, Walker and 1 more	3 hr
Oct 13, 9:31 PM CDT	Areal Flood Advisory	BMX	Bibb, Dallas, Greene, Hale, Marengo, Perry and 1 more	3 hr
Oct 13, 9:58 PM CDT	Areal Flood Advisory	BMX	Autauga, Blount, Chilton, Jefferson, Lowndes, Shelby	3 hr
Oct 13, 11:37 PM CDT	Special Weather Statement	BMX	Autauga	38 min
Oct 14, 12:20 AM CDT	Special Weather Statement	BMX	Coosa	40 min

Nearby

Special Weather Statements in Alabama, 2014 Every special weather statement in 2014

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.