Alert archive / Alabama / Wind Advisories in 2019

Wind Advisory 6, NWS Huntsville, AL

April 14, 201911 counties in Alabama; Franklin County, Lincoln County, Moore County, Tennessee

NWS Huntsville, AL issued this wind advisory at Apr 14, 2019, 8:54 AM CDT for 11 counties in Alabama; Franklin County, Lincoln County, Moore County, Tennessee. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Apr 14, 2019, 8:54 AM CDT (13:54 UTC)
Expired
Apr 14, 2019, 9:00 PM CDT
In force
12 hr
Issued by
NWS Huntsville, AL

Counties Colbert County, AL, Cullman County, AL, DeKalb County, AL, Franklin County, AL, Jackson County, AL, Lauderdale County, AL, Lawrence County, AL, Limestone County, AL, Madison County, AL, Marshall County, AL, Morgan County, AL, Franklin County, TN, Lincoln County, TN, Moore County, TN

The radar

The Northeast Alabama radar (KHTX), 69 km from the middle of the area, began a volume at 13:54 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 12:00Z, 1.9 hours before the alert went out and 170 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-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2019-04-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Birmingham, AL at 12:00Z on 2019-04-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
984 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
46 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 wind advisory 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 wind advisory went out at Apr 14, 6:22 AM CDT, 2 hours 32 minutes earlier.

Area forecast discussion, Apr 14, 6:22 AM CDT, 2 hours 32 minutes before
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Hazardous weather outlook, Apr 14, 7:27 AM CDT, 1 hour 27 minutes before
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In the hours before

Local storm report, Apr 14, 5:22 AM CDT, 3 hours 32 minutes before
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Local storm report, Apr 14, 5:33 AM CDT, 3 hours 21 minutes before
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Special weather statement, Apr 14, 5:41 AM CDT, 3 hours 13 minutes before
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Local storm report, Apr 14, 5:44 AM CDT, 3 hours 10 minutes before
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Special weather statement, Apr 14, 5:53 AM CDT, 3 hours 1 minute before
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Special weather statement, Apr 14, 6:53 AM CDT, 2 hours 1 minute before
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The office that day

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

IssuedProductOfficeCountiesLasted
Apr 13, 7:06 PM CDTSpecial Weather StatementHUNLawrence39 min
Apr 13, 7:29 PM CDTSpecial Weather StatementHUNCullman46 min
Apr 13, 7:32 PM CDTSpecial Weather StatementHUNLawrence43 min
Apr 13, 7:52 PM CDTSevere Thunderstorm WarningHUNLawrence, Limestone23 min
Apr 13, 8:10 PM CDTSpecial Weather StatementHUNLimestone35 min
Apr 13, 8:14 PM CDTSevere Thunderstorm WarningHUNLauderdale, Lawrence, Limestone31 min
Apr 13, 8:39 PM CDTSevere Thunderstorm WarningHUNLimestone12 min
Apr 13, 11:49 PM CDTSevere Thunderstorm WarningHUNColbert, Franklin41 min
Apr 13, 11:54 PM CDTTornado WarningHUNColbert, Franklin21 min
Apr 14, 12:23 AM CDTTornado WarningHUNColbert, Franklin22 min
Apr 14, 12:32 AM CDTSevere Thunderstorm WarningHUNColbert, Franklin, Lauderdale43 min
Apr 14, 12:57 AM CDTTornado WarningHUNColbert, Franklin17 min
Apr 14, 1:13 AM CDTSevere Thunderstorm WarningHUNColbert, Franklin, Lauderdale47 min
Apr 14, 1:38 AM CDTFlash Flood WarningHUNColbert, Franklin3 hr
Apr 14, 1:51 AM CDTSpecial Weather StatementHUNLawrence39 min
Apr 14, 2:06 AM CDTSevere Thunderstorm WarningHUNLauderdale, Lawrence, Limestone39 min
Apr 14, 2:16 AM CDTTornado WarningHUNLauderdale, Limestone14 min
Apr 14, 2:34 AM CDTSevere Thunderstorm WarningHUNLawrence, Morgan26 min
Apr 14, 2:53 AM CDTSevere Thunderstorm WarningHUNCullman, Lawrence, Limestone, Morgan37 min
Apr 14, 3:09 AM CDTTornado WarningHUNCullman, Morgan15 min
Apr 14, 3:27 AM CDTSevere Thunderstorm WarningHUNCullman, Morgan48 min
Apr 14, 3:31 AM CDTSpecial Weather StatementHUNLimestone, Madison44 min
Apr 14, 4:02 AM CDTSpecial Weather StatementHUNMarshall43 min
Apr 14, 4:22 AM CDTSpecial Weather StatementHUNJackson, Madison38 min
Apr 14, 4:46 AM CDTSevere Thunderstorm WarningHUNJackson29 min
Apr 14, 5:41 AM CDTSpecial Weather StatementHUNJackson34 min
Apr 14, 5:53 AM CDTSpecial Weather StatementHUNDeKalb, Jackson37 min
Apr 14, 6:37 AM CDTSevere Thunderstorm WarningHUNDeKalb, Jackson38 min
Apr 14, 11:33 AM CDTRiver Flood WarningHUNJackson, Madison, Marshall47 hr
Apr 13, 10:23 PM CDTSpecial Weather StatementHUNFranklin37 min
Apr 14, 4:59 AM CDTSpecial Weather StatementHUNFranklin31 min

Nearby

Wind Advisories in Alabama, 2019Wind Advisories in Tennessee, 2019Every wind advisory 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.