Alert archive / Alabama / Lake Wind Advisories in 2007

Lake Wind Advisory 10, NWS Birmingham, AL

February 25, 200739 counties in Alabama

NWS Birmingham, AL issued this lake wind advisory at Feb 25, 2007, 5:53 AM CST for 39 counties in Alabama. It took effect at Feb 25, 2007, 6:00 AM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Feb 25, 2007, 5:53 AM CST (11:53 UTC)
In effect from: Feb 25, 2007, 6:00 AM CST
Expired: Feb 25, 2007, 6:00 PM CST
In force: 12 hr
Issued by: NWS Birmingham, AL

All 39 counties

Autauga County, AL, Barbour County, AL, Bibb County, AL, Blount County, AL, Bullock County, AL, Calhoun County, AL, Chambers County, AL, Cherokee County, AL, Chilton County, AL, Clay County, AL, Cleburne County, AL, Coosa County, AL, Dallas County, AL, Elmore County, AL, Etowah County, AL, Fayette County, AL, Greene County, AL, Hale County, AL, Jefferson County, AL, Lamar County, AL, Lee County, AL, Lowndes County, AL, Macon County, AL, Marengo County, AL, Marion County, AL, Montgomery County, AL, Perry County, AL, Pickens County, AL, Pike County, AL, Randolph County, AL, Russell County, AL, Shelby County, AL, St. Clair County, AL, Sumter County, AL, Talladega County, AL, Tallapoosa County, AL, Tuscaloosa County, AL, Walker County, AL, Winston County, AL

The nearest sounding before it

Birmingham, AL (KBMX), launched 00:00Z, 11.9 hours before the alert went out and 23 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: 1707 m above ground
0-6 km bulk shear: 58 kt
0-1 km storm-relative helicity: 253 m²/s²
0-3 km storm-relative helicity: 590 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this lake wind advisory 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 lake wind advisory went out at Feb 25, 3:46 AM CST, 2 hours 7 minutes earlier.

Area forecast discussion, Feb 25, 3:46 AM CST, 2 hours 7 minutes before

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Hazardous weather outlook, Feb 25, 12:37 AM CST, 5 hours 16 minutes before

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In the hours before

Local storm report, Feb 25, 12:19 AM CST, 5 hours 34 minutes before

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Local storm report, Feb 25, 12:27 AM CST, 5 hours 26 minutes before

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Special weather statement, Feb 25, 12:47 AM CST, 5 hours 6 minutes before

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Local storm report, Feb 25, 1:00 AM CST, 4 hours 53 minutes before

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Local storm report, Feb 25, 1:04 AM CST, 4 hours 49 minutes before

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Local storm report, Feb 25, 4:53 AM CST, 1 hour 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
Feb 24, 8:34 PM CST	Severe Thunderstorm Warning	BMX	Lamar, Marion	41 min
Feb 24, 9:36 PM CST	Severe Thunderstorm Warning	BMX	Lamar	39 min
Feb 24, 10:02 PM CST	Severe Thunderstorm Warning	BMX	Fayette, Marion	43 min
Feb 24, 10:27 PM CST	Severe Thunderstorm Warning	BMX	Walker, Winston	48 min
Feb 24, 10:51 PM CST	Severe Thunderstorm Warning	BMX	Fayette, Pickens, Tuscaloosa	39 min
Feb 24, 11:06 PM CST	Tornado Warning	BMX	Pickens	24 min
Feb 24, 11:29 PM CST	Severe Thunderstorm Warning	BMX	Fayette, Pickens, Tuscaloosa, Walker	46 min
Feb 24, 11:49 PM CST	Tornado Warning	BMX	Greene, Sumter	28 min
Feb 25, 12:40 AM CST	Severe Thunderstorm Warning	BMX	Marengo, Sumter	35 min

Nearby

Lake Wind Advisories in Alabama, 2007 Every lake wind advisory 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.