Alert archive / Alabama / Severe Thunderstorm Warnings in 2018

Severe Thunderstorm Warning 107, NWS Huntsville, AL

August 16, 2018Madison County, Marshall County, Morgan County, Alabama

NWS Huntsville, AL issued this severe thunderstorm warning at Aug 16, 2018, 7:22 PM CDT for Madison County, Marshall County, Morgan County, Alabama. It was in force for 23 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
Aug 16, 2018, 7:22 PM CDT (00:22 UTC)
Expired
Aug 16, 2018, 7:45 PM CDT
In force
23 min
Issued by
NWS Huntsville, AL
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Madison County, AL, Marshall County, AL, Morgan County, AL

The radar

The Northeast Alabama radar (KHTX), 63 km from the middle of the area, began a volume at 00:22 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.

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 Aug 16, 6:29 PM CDT, 53 minutes earlier.

Area forecast discussion, Aug 16, 6:29 PM CDT, 53 minutes before
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Hazardous weather outlook, Aug 16, 3:24 PM CDT, 3 hours 58 minutes before
Hazardous Weather Outlook
National Weather Service Huntsville AL
324 PM CDT Thu Aug 16 2018

ALZ001>010-016-TNZ076-096-097-171100-
Lauderdale-Colbert-Franklin AL-Lawrence-Limestone-Madison-Morgan-
Marshall-Jackson-DeKalb-Cullman-Moore-Lincoln-Franklin TN-
324 PM CDT Thu Aug 16 2018

This Hazardous Weather Outlook is for north Alabama and portions of
southern middle Tennessee.

.DAY ONE...Tonight...

Isolated to scattered thunderstorms are forecast to affect the TN
Valley through the late evening hours. Storms should dissipate by
midnight tonight.

Some of the storms this evening could become strong to marginally
severe, with strong winds the primary threat. Heavy downpours, gusty
winds, and frequent lightning will also accompany the stronger
storms.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday...

Scattered to numerous thunderstorms are forecast to impact the
Tennessee Valley during the Friday through Tuesday time frame. The
best chances for thunderstorms are Friday through Saturday, as
greater moisture and instability are realized across the region.
Some of the storms Friday could become strong to marginally severe,
with strong winds the primary threat. The approach of a cold front
will also bring more numerous storms on Monday.

.SPOTTER CALL TO ACTION STATEMENT...

Activation of storm spotters and emergency management personnel is
not anticipated at this time.

In the hours before

Local storm report, Aug 16, 5:37 PM CDT, 1 hour 45 minutes before
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Special weather statement, Aug 16, 6:03 PM CDT, 1 hour 19 minutes before
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Local storm report, Aug 16, 6:05 PM CDT, 1 hour 17 minutes before
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Special weather statement, Aug 16, 6:21 PM CDT, 1 hour 1 minute before
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Special weather statement, Aug 16, 6:56 PM CDT, 26 minutes before
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Special weather statement, Aug 16, 7:09 PM CDT, 13 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 7:09 PM CDTSpecial Weather StatementHUNMorgan51 min
Aug 16, 7:45 PM CDTSpecial Weather StatementHUNMadison45 min
Aug 17, 3:19 PM CDTSpecial Weather StatementHUNLimestone41 min
Aug 17, 4:39 PM CDTSpecial Weather StatementHUNMadison51 min
Aug 17, 5:27 PM CDTSpecial Weather StatementHUNMorgan48 min
Aug 17, 5:39 PM CDTSpecial Weather StatementHUNCullman36 min
Aug 17, 5:53 PM CDTSpecial Weather StatementHUNMarshall37 min
Aug 17, 5:57 PM CDTSevere Thunderstorm WarningHUNJackson48 min
Aug 17, 6:21 PM CDTSpecial Weather StatementHUNMarshall39 min
Aug 17, 6:31 PM CDTSevere Thunderstorm WarningHUNJackson29 min
Aug 17, 6:55 PM CDTSevere Thunderstorm WarningHUNDeKalb, Jackson35 min
Aug 17, 6:59 PM CDTSpecial Weather StatementHUNDeKalb46 min
Aug 16, 8:01 PM CDTSpecial Weather StatementHUNFranklin44 min
Aug 16, 8:30 PM CDTSpecial Weather StatementHUNFranklin45 min
Aug 17, 4:15 PM CDTSpecial Weather StatementHUNFranklin, Moore45 min
Aug 17, 5:31 PM CDTSpecial Weather StatementHUNFranklin44 min

Nearby

Severe Thunderstorm Warnings in Alabama, 2018Every severe thunderstorm warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.