Severe Thunderstorm Warning for McComb, MS and Franklinton Areas

Source: NOAA · Southeastern Louisiana and Southern Mississippi

If you are in immediate danger, call emergency services now.

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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Severe Thunderstorm Warning is in effect until 7:00 PM CDT for parts of southeastern Louisiana and southern Mississippi, with 60 mph winds and nickel-size hail observed.

30 seconds on this weather notice

Record type
Severe Thunderstorm Warning
Affected area
Southeastern Louisiana and Southern Mississippi
Issued
September 13, 2026
Issuing authority
NWS New Orleans LA

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Severe Thunderstorm Warning has been issued by the National Weather Service in New Orleans LA. The alert is effective from September 13 at 6:15 PM CDT until September 13 at 7:00 PM CDT.

Affected Areas

The warning covers Northeastern St. Helena Parish, Northwestern Tangipahoa Parish, and Northwestern Washington Parish in southeastern Louisiana, along with Walthall County, Pike County, and Amite County in southern Mississippi. Locations impacted include Mccomb, Franklinton, Liberty, Magnolia, Kentwood, Summit, Tylertown, Osyka, Smithdale, Mount Herman, Salem, Dexter, Gillsburg, and Mccomb Airport. This includes Interstate 55 in Louisiana between mile markers 62 and 66, and Interstate 55 in Mississippi between mile markers 1 and 22.

What You Should Do

For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.

Expected Conditions

At 6:14 PM CDT, severe thunderstorms were located along a line extending from near Dexter to near Magnolia to 7 miles southwest of Smithdale, moving south at 10 mph. Hazards include 60 mph wind gusts and nickel size hail, with expected damage to roofs, siding, and trees.

Timeline

The warning is effective from September 13 at 6:15 PM CDT and remains in effect until September 13 at 7:00 PM CDT.

Original source: NOAA Official Notice ↗

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Comparable nationwide notices (length or severity timing) 8

Beyond this NWS weather alert's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.

What People Ask

Questions readers often have about this NWS weather alert.

What is this NWS weather alert about?
A Severe Thunderstorm Warning is in effect until 7:00 PM CDT for parts of southeastern Louisiana and southern Mississippi, with 60 mph winds and nickel-size hail observed.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Southeastern Louisiana and Southern Mississippi. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.