Alert archive / Alabama / Flash Flood Watches in 2009

Flash Flood Watch 22, NWS Birmingham, AL

December 17, 200939 counties in Alabama

NWS Birmingham, AL issued this flash flood watch at Dec 17, 2009, 8:52 AM CST for 39 counties in Alabama. It took effect at Dec 18, 2009, 12:00 AM CST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Dec 17, 2009, 8:52 AM CST (14:52 UTC)
In effect from: Dec 18, 2009, 12:00 AM CST
Expired: Dec 18, 2009, 12:00 PM CST
In force: 12 hr
Issued by: NWS Birmingham, AL
Flood severity: None

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 radar

The Birmingham radar (KBMX), 22 km from the middle of the area, began a volume at 14:56 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.

What forecasters said that day

The local office's own words before this flash flood watch 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 flash flood watch went out at Dec 17, 5:30 AM CST, 3 hours 22 minutes earlier.

Area forecast discussion, Dec 17, 5:30 AM CST, 3 hours 22 minutes before

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Hazardous weather outlook, Dec 17, 6:21 AM CST, 2 hours 31 minutes before

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Nearby

Flash Flood Watches in Alabama, 2009 Every flash flood watch in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.