Alert archive / Alabama / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 41, NWS Birmingham, AL

March 13, 2025Winston County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Mar 13, 2025, 5:26 PM CDT for Winston County, Alabama. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Mar 13, 2025, 5:26 PM CDT (22:26 UTC)
Expired: Mar 13, 2025, 6:16 PM CDT
In force: 50 min
Issued by: NWS Birmingham, AL
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

County Winston County, AL

The radar

The Columbus AFB radar (KGWX), 92 km from the middle of the area, began a volume at 22:27 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

Nashville Metro, TN (KBNA), launched 12:00Z, 10.4 hours before the alert went out and 231 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: 33 J/kg
Mixed-layer CIN: -304 J/kg
Mixed-layer LCL: 1583 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 139 m²/s²
0-3 km storm-relative helicity: 163 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 severe thunderstorm warning 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 severe thunderstorm warning went out at Mar 13, 2:26 PM CDT, 3 hours earlier.

Area forecast discussion, Mar 13, 2:26 PM CDT, 3 hours before

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Hazardous weather outlook, Mar 13, 2:34 PM CDT, 2 hours 52 minutes before

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In the hours before

Special weather statement, Mar 13, 1:02 PM CDT, 4 hours 24 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
Mar 13, 7:25 AM CDT	Special Weather Statement	BMX	Marion	35 min
Mar 13, 7:59 AM CDT	Special Weather Statement	BMX	Marion	31 min
Mar 13, 8:15 AM CDT	Special Weather Statement	BMX	Tuscaloosa	45 min
Mar 13, 8:22 AM CDT	Severe Thunderstorm Warning	BMX	Marion	23 min
Mar 13, 8:40 AM CDT	Special Weather Statement	BMX	Winston	50 min
Mar 13, 8:46 AM CDT	Special Weather Statement	BMX	Bibb	29 min
Mar 13, 1:02 PM CDT	Special Weather Statement	BMX	Russell	28 min
Mar 13, 6:18 PM CDT	Special Weather Statement	BMX	Winston	42 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2025 Every severe thunderstorm warning in 2025

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.