Northwest St. Tammany Parish storm history
Storm events recorded in Northwest St. Tammany Parish, Louisiana between 1950 and 2025.
3
Total events
0
Tornadoes
0
Hail
1
Floods
4
Deaths
$600.0M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
The parish suffered significant wind damage, with the greatest impacts across the western half of the parish. Thousands of trees were downed across the parish, with widespread minor to moderate damage to structures as well. Most structural damage was in the form of roof damage or…
Storm surge topped the seawall in Mandeville, flooding several blocks of the lakefront neighborhood. Nearly 2 feet of water covered much of Madisonville, and at least one home took in water. Estimated peak inundation was 5-7 feet.
Coastal Flood Coastal Flood
Areas around Madisonville at Lakefront and one road in Lacombe reported to have water over roads.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2021 | 3 | 0 |