Hail HistoryHome › Louisiana › St. Tammany County
Hail history for St. Tammany County, LA
49 hail reports in St. Tammany County since 2006 on 34 days. The largest stones measured 2 in (hen egg) on Feb 7, 2017.
Cities in St. Tammany County
- Slidell
15 hail days - Mandeville
16 hail days - Covington
15 hail days - Lacombe
13 hail days - Eden Isle
11 hail days - Pearl River
15 hail days
Recent hail in St. Tammany County
No hail was reported in St. Tammany County in the last two years.
Hail days in St. Tammany County by year
When hail season peaks in St. Tammany County
Damaging thunderstorm winds in St. Tammany County
205 reports of damaging thunderstorm wind in St. Tammany County since 2006, on 118 days. The strongest measured gust was 64 mph on Jul 18, 2024.
| Date | Strongest gust | Where |
|---|---|---|
| Sep 21, 2026 | damage reported | Covington, Madisonville 6 wind reports |
| Aug 23, 2026 | damage reported | Covington 1 wind report |
| Aug 21, 2026 | damage reported | Mandeville 1 wind report |
| Jul 5, 2026 | damage reported | Covington 1 wind report |
| Jun 18, 2026 | 58 mph, estimated | St Tammany, Bush 2 wind reports |
| May 22, 2026 | 58 mph, estimated | Folsom 3 wind reports |
| May 9, 2026 | 58 mph, estimated | Slidell Airport 1 wind report |
| Mar 16, 2026 | 58 mph, estimated | Mc Clane City, Alton 2 wind reports |
| Mar 11, 2026 | 58 mph, estimated | Lewisburg, Sun, St Joe 4 wind reports |
| Feb 15, 2026 | 60 mph, estimated | Folsom, Blond, Houltonville 7 wind reports |
Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.
Filing a roof or car hail claim?
Insurers ask for the date of loss. The dates on this page are when hail was reported near St. Tammany County; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.
Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then).