Alert archive / Alabama / Special Weather Statements in 2012

Special Weather Statement, NWS Birmingham, AL

June 10, 2012Pike County, Alabama

NWS Birmingham, AL issued this special weather statement at Jun 10, 2012, 11:31 AM CDT for Pike County, Alabama. It was in force for 29 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: Jun 10, 2012, 11:31 AM CDT (16:31 UTC)
Expired: Jun 10, 2012, 12:00 PM CDT
In force: 29 min
Issued by: NWS Birmingham, AL

County Pike County, AL

The nearest sounding before it

Peachtre/Fal Fld, GA (KFFC), launched 12:00Z, 4.5 hours before the alert went out and 229 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: 215 J/kg
Mixed-layer CIN: -13 J/kg
Mixed-layer LCL: 475 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: 148 m²/s²
0-3 km storm-relative helicity: 127 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Jun 10, 10:41 AM CDT, 50 minutes earlier.

Area forecast discussion, Jun 10, 10:41 AM CDT, 50 minutes before

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Hazardous weather outlook, Jun 10, 11:20 AM CDT, 11 minutes before

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In the hours before

Special weather statement, Jun 10, 11:31 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
Jun 10, 12:19 PM CDT	Special Weather Statement	BMX	Montgomery, Pike	41 min
Jun 10, 12:57 PM CDT	Special Weather Statement	BMX	Bullock, Macon, Montgomery, Pike	48 min
Jun 10, 1:50 PM CDT	Special Weather Statement	BMX	Barbour, Bullock	40 min
Jun 10, 2:28 PM CDT	Special Weather Statement	BMX	Lee, Macon, Russell	47 min
Jun 10, 3:09 PM CDT	Special Weather Statement	BMX	Lee	51 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.