Alert archive / Alabama / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 160, NWS Birmingham, AL

October 26, 2019Fayette County, Lamar County, Marion County, Alabama

NWS Birmingham, AL issued this severe thunderstorm warning at Oct 26, 2019, 12:08 PM CDT for Fayette County, Lamar County, Marion County, Alabama. It was in force for 67 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: Oct 26, 2019, 12:08 PM CDT (17:08 UTC)
Expired: Oct 26, 2019, 1:15 PM CDT
In force: 67 min
Issued by: NWS Birmingham, AL
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Fayette County, AL, Lamar County, AL, Marion County, AL

The radar

The Columbus AFB radar (KGWX), 39 km from the middle of the area, began a volume at 17:08 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

Jackson, MS (KJAN), launched 12:00Z, 5.1 hours before the alert went out and 266 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: 362 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 679 m above ground
0-6 km bulk shear: 43 kt
0-1 km storm-relative helicity: 223 m²/s²
0-3 km storm-relative helicity: 375 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 1.6

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 Oct 26, 10:46 AM CDT, 1 hour 22 minutes earlier.

Area forecast discussion, Oct 26, 10:46 AM CDT, 1 hour 22 minutes before

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Hazardous weather outlook, Oct 26, 10:22 AM CDT, 1 hour 46 minutes before

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In the hours before

Special weather statement, Oct 26, 11:01 AM CDT, 1 hour 7 minutes before

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Local storm report, Oct 26, 11:09 AM CDT, 59 minutes before

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Local storm report, Oct 26, 11:25 AM CDT, 43 minutes before

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Special weather statement, Oct 26, 11:56 AM CDT, 12 minutes before

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Local storm report, Oct 26, 12:00 PM CDT, 8 minutes before

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Local storm report, Oct 26, 12:04 PM CDT, 4 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
Oct 25, 7:14 PM CDT	Areal Flood Advisory	BMX	Greene, Pickens, Sumter	3 hr
Oct 25, 7:27 PM CDT	Tornado Warning	BMX	Hale, Marengo	22 min
Oct 25, 8:21 PM CDT	Tornado Warning	BMX	Marengo	23 min
Oct 25, 8:46 PM CDT	Areal Flood Advisory	BMX	Fayette, Hale, Marengo, Marion, Tuscaloosa	119 min
Oct 25, 9:19 PM CDT	Flash Flood Watch	BMX	Fayette, Greene, Hale, Lamar, Marengo, Marion and 5 more	13 hr
Oct 25, 10:55 PM CDT	Areal Flood Advisory	BMX	Hale, Marengo, Tuscaloosa	3 hr
Oct 26, 1:15 AM CDT	Areal Flood Advisory	BMX	Greene, Sumter	3 hr
Oct 26, 2:29 AM CDT	Areal Flood Advisory	BMX	Fayette, Lamar, Marion, Pickens, Tuscaloosa, Walker and 1 more	3 hr
Oct 26, 4:27 AM CDT	Wind Advisory	BMX	Autauga, Barbour, Bibb, Blount, Bullock, Calhoun and 33 more	14 hr
Oct 26, 8:16 AM CDT	Special Weather Statement	BMX	Fayette, Greene, Lamar, Pickens, Tuscaloosa, Walker	59 min
Oct 26, 8:59 AM CDT	Special Weather Statement	BMX	Fayette, Lamar, Marion, Walker, Winston	61 min
Oct 26, 9:53 AM CDT	Special Weather Statement	BMX	Marion, Winston	37 min
Oct 26, 11:01 AM CDT	Special Weather Statement	BMX	Greene, Hale, Lamar, Perry, Pickens	59 min
Oct 26, 11:56 AM CDT	Special Weather Statement	BMX	Fayette, Lamar, Marion, Pickens	64 min
Oct 26, 12:52 PM CDT	Special Weather Statement	BMX	Fayette, Winston	53 min
Oct 26, 1:52 PM CDT	Special Weather Statement	BMX	Bibb	53 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2019 Every severe thunderstorm warning in 2019

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.