Alert archive / Alabama / Areal Flood Advisories in 2021

Areal Flood Advisory 96, NWS Birmingham, AL

July 21, 2021Jefferson County, St. Clair County, Alabama

NWS Birmingham, AL issued this areal flood advisory at Jul 21, 2021, 4:00 PM CDT for Jefferson County, St. Clair County, Alabama. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jul 21, 2021, 4:00 PM CDT (21:00 UTC)
Expired: Jul 21, 2021, 7:00 PM CDT
In force: 3 hr
Issued by: NWS Birmingham, AL
Area: Storm-based polygon

Counties Jefferson County, AL, St. Clair County, AL

The radar

The Birmingham radar (KBMX), 54 km from the middle of the area, began a volume at 21:02 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 areal flood 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 areal flood advisory went out at Jul 21, 3:41 PM CDT, 19 minutes earlier.

Area forecast discussion, Jul 21, 3:41 PM CDT, 19 minutes before

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Hazardous weather outlook, Jul 21, 3:13 AM CDT, 12 hours 47 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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Nearby

Areal Flood Advisories in Alabama, 2021 Every areal flood advisory in 2021

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.