Alert archive / Alabama / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 85, NWS Huntsville, AL

June 22, 2019Franklin County, Lawrence County, Morgan County, Alabama

NWS Huntsville, AL issued this severe thunderstorm warning at Jun 22, 2019, 1:46 PM CDT for Franklin County, Lawrence County, Morgan County, Alabama. It was in force for 44 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 22, 2019, 1:46 PM CDT (18:46 UTC)
Expired
Jun 22, 2019, 2:30 PM CDT
In force
44 min
Issued by
NWS Huntsville, AL
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Franklin County, AL, Lawrence County, AL, Morgan County, AL

The radar

The Columbus AFB radar (KGWX), 112 km from the middle of the area, began a volume at 18:47 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 22, 1:27 PM CDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Birmingham, AL (KBMX), launched 12:00Z, 6.8 hours before the alert went out and 153 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 2019-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2578 joules per kilogram.LCLLFCEL10008507005003002001001 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 2019-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 square meters per square second.193958Sfc1 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
2578 J/kg
Mixed-layer CIN
-116 J/kg
Mixed-layer LCL
749 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
95 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

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 Huntsville, AL wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 11:52 AM CDT, 1 hour 54 minutes earlier.

Area forecast discussion, Jun 22, 11:52 AM CDT, 1 hour 54 minutes before
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Hazardous weather outlook, Jun 22, 11:44 AM CDT, 2 hours 2 minutes before
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In the hours before

Special weather statement, Jun 22, 12:52 PM CDT, 54 minutes before
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Special weather statement, Jun 22, 1:08 PM CDT, 38 minutes before
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Local storm report, Jun 22, 1:11 PM CDT, 35 minutes before
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Special weather statement, Jun 22, 1:25 PM CDT, 21 minutes before
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Special weather statement, Jun 22, 1:25 PM CDT, 21 minutes before
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Local storm report, Jun 22, 1:27 PM CDT, 19 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 8:23 PM CDTSevere Thunderstorm WarningHUNColbert, Lauderdale, Limestone67 min
Jun 21, 9:13 PM CDTSevere Thunderstorm WarningHUNJackson, Madison47 min
Jun 21, 9:19 PM CDTSevere Thunderstorm WarningHUNColbert, Lauderdale, Lawrence, Limestone, Madison, Morgan41 min
Jun 21, 9:21 PM CDTSpecial Weather StatementHUNColbert, Franklin39 min
Jun 21, 9:50 PM CDTSevere Thunderstorm WarningHUNJackson, Madison40 min
Jun 21, 9:53 PM CDTSevere Thunderstorm WarningHUNCullman, Lawrence, Limestone, Madison, Marshall, Morgan52 min
Jun 21, 9:56 PM CDTSpecial Weather StatementHUNFranklin34 min
Jun 21, 10:19 PM CDTSevere Thunderstorm WarningHUNDeKalb, Jackson, Marshall41 min
Jun 21, 10:31 PM CDTSpecial Weather StatementHUNCullman, Marshall, Morgan44 min
Jun 21, 10:53 PM CDTSevere Thunderstorm WarningHUNDeKalb, Jackson, Marshall29 min
Jun 22, 11:35 AM CDTSpecial Weather StatementHUNColbert, Lauderdale25 min
Jun 22, 12:12 PM CDTSpecial Weather StatementHUNColbert48 min
Jun 22, 12:28 PM CDTSevere Thunderstorm WarningHUNColbert, Franklin47 min
Jun 22, 12:33 PM CDTSpecial Weather StatementHUNDeKalb42 min
Jun 22, 12:39 PM CDTSpecial Weather StatementHUNFranklin51 min
Jun 22, 12:48 PM CDTSevere Thunderstorm WarningHUNColbert, Franklin42 min
Jun 22, 12:52 PM CDTSpecial Weather StatementHUNLimestone38 min
Jun 22, 1:02 PM CDTSevere Thunderstorm WarningHUNLauderdale, Lawrence, Limestone43 min
Jun 22, 1:08 PM CDTSpecial Weather StatementHUNLawrence52 min
Jun 22, 1:25 PM CDTSpecial Weather StatementHUNDeKalb50 min
Jun 22, 1:40 PM CDTSevere Thunderstorm WarningHUNLawrence, Limestone, Madison, Morgan50 min
Jun 22, 2:23 PM CDTSpecial Weather StatementHUNMorgan52 min
Jun 22, 2:29 PM CDTSpecial Weather StatementHUNCullman46 min
Jun 22, 2:41 PM CDTSevere Thunderstorm WarningHUNCullman, Marshall, Morgan37 min
Jun 22, 2:45 PM CDTSevere Thunderstorm WarningHUNCullman29 min
Jun 22, 3:34 PM CDTSpecial Weather StatementHUNMarshall26 min
Jun 22, 5:41 PM CDTSevere Thunderstorm WarningHUNJackson34 min
Jun 22, 5:52 PM CDTSpecial Weather StatementHUNLauderdale, Limestone38 min
Jun 22, 5:55 PM CDTSpecial Weather StatementHUNMadison50 min
Jun 22, 6:07 PM CDTSevere Thunderstorm WarningHUNColbert, Lauderdale, Lawrence, Limestone53 min
Jun 22, 6:09 PM CDTFlash Flood WarningHUNLauderdale, Limestone3 hr
Jun 22, 6:31 PM CDTSpecial Weather StatementHUNJackson, Madison44 min
Jun 22, 6:56 PM CDTSpecial Weather StatementHUNColbert, Lauderdale49 min
Jun 21, 8:38 PM CDTSevere Thunderstorm WarningHUNFranklin, Lincoln, Moore52 min
Jun 22, 5:05 PM CDTSpecial Weather StatementHUNFranklin, Moore25 min
Jun 22, 5:07 PM CDTSpecial Weather StatementHUNLincoln23 min
Jun 22, 5:25 PM CDTSpecial Weather StatementHUNFranklin50 min
Jun 22, 6:14 PM CDTSpecial Weather StatementHUNMarion31 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2019Every 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.