Alert archive / Alabama / Flash Flood Warnings in 2025

Flash Flood Warning 31, NWS Huntsville, AL

June 28, 2025Madison County, Morgan County, Alabama

NWS Huntsville, AL issued this flash flood warning at Jun 28, 2025, 7:22 PM CDT for Madison County, Morgan County, Alabama. It was in force for 106 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: Jun 28, 2025, 7:22 PM CDT (00:22 UTC)
Expired: Jun 28, 2025, 9:08 PM CDT
In force: 106 min
Issued by: NWS Huntsville, AL
Area: Storm-based polygon
Flood severity: None

Counties Madison County, AL, Morgan County, AL

The radar

The Northeast Alabama radar (KHTX), 67 km from the middle of the area, began a volume at 00:25 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

Birmingham, AL (KBMX), launched 00:00Z, 0.4 hours before the alert went out and 159 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: 1534 J/kg
Mixed-layer CIN: -1 J/kg
Mixed-layer LCL: 1241 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 11 m²/s²
0-3 km storm-relative helicity: 27 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 flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Huntsville, AL wrote its last area forecast discussion before this flash flood warning went out at Jun 28, 6:55 PM CDT, 27 minutes earlier.

Area forecast discussion, Jun 28, 6:55 PM CDT, 27 minutes before

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In the hours before

Special weather statement, Jun 28, 5:28 PM CDT, 1 hour 54 minutes before

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Special weather statement, Jun 28, 6:01 PM CDT, 1 hour 21 minutes before

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Special weather statement, Jun 28, 6:27 PM CDT, 55 minutes before

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Special weather statement, Jun 28, 6:42 PM CDT, 40 minutes before

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Special weather statement, Jun 28, 7:05 PM CDT, 17 minutes before

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Special weather statement, Jun 28, 7:10 PM CDT, 12 minutes before

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The office that day

Everything else NWS Huntsville, AL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 28, 7:05 PM CDT	Special Weather Statement	HUN	Lawrence	40 min
Jun 28, 7:10 PM CDT	Special Weather Statement	HUN	Madison	65 min
Jun 28, 7:56 PM CDT	Special Weather Statement	HUN	Morgan	64 min
Jun 29, 10:35 AM CDT	Special Weather Statement	HUN	DeKalb	40 min
Jun 29, 10:50 AM CDT	Severe Thunderstorm Warning	HUN	DeKalb	33 min
Jun 29, 11:32 AM CDT	Special Weather Statement	HUN	Madison	43 min
Jun 29, 12:11 PM CDT	Special Weather Statement	HUN	Franklin	49 min
Jun 29, 12:22 PM CDT	Special Weather Statement	HUN	Marshall	23 min
Jun 29, 12:56 PM CDT	Special Weather Statement	HUN	Lawrence	49 min
Jun 29, 1:11 PM CDT	Special Weather Statement	HUN	Marshall	49 min
Jun 29, 1:21 PM CDT	Flash Flood Warning	HUN	Cullman	102 min
Jun 29, 1:48 PM CDT	Special Weather Statement	HUN	DeKalb	27 min
Jun 29, 3:26 PM CDT	Special Weather Statement	HUN	Franklin	94 min

Nearby

Flash Flood Warnings in Alabama, 2025 Every flash flood 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.