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Severe Thunderstorm Warning for St. Tammany, LA; Tangipahoa, LA

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Observed

What is happening

At 535 PM CDT, a severe thunderstorm was located near Madisonville, or 9 miles west of Mandeville, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe...

What the bulletin says to do

For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning.

Read official NWS bulletin

Full official description

Bulletin details

At 535 PM CDT, a severe thunderstorm was located near Madisonville, or 9 miles west of Mandeville, moving southeast at 15 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of west central St. Tammany and southeastern Tangipahoa Parishes.

Lifecycle record

Official revisions

3 captured
  1. Update

    Severe Thunderstorm Warning issued August 21 at 5:35PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA

    Official revision
  2. Update

    Severe Thunderstorm Warning issued August 21 at 5:15PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA

    Official revision
  3. Alert

    Severe Thunderstorm Warning issued August 21 at 5:02PM CDT until August 21 at 5:45PM CDT by NWS New Orleans LA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS New Orleans LA. This page reorganizes official fields and does not add a forecast or expand the affected area.

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Actual
Message type
Update
Last collected
Methodology and corrections