Louisiana Storm History
Published 2026-08-03 · Updated 2026-08-03
Louisiana's St. Tammany and Tangipahoa counties have logged 17 and 16 storm events, respectively, in the past 9 months. Learn more about Louisiana's storm history, including wind and hail patterns, using StormAuditor's data and tools.
Introduction to Louisiana Storm History
Louisiana's storm history is marked by frequent and intense weather events. StormAuditor's data shows that counties like St. Tammany and Tangipahoa have experienced the most storm events in the past 9 months. St. Tammany has logged 17 events, while Tangipahoa has seen 16. Other counties, like Caddo and Rapides, have also experienced significant storm activity.
County Storm Data
According to StormAuditor's data, the top counties by event count are:
- St. Tammany: 17 events
- Tangipahoa: 16 events
- Caddo: 14 events
- Rapides: 10 events
These counties have seen a mix of wind and hail storms, with some events reaching severe levels. For example, Caddo county has seen hail up to 1.5 inches in diameter and wind gusts up to 52 mph.
How StormAuditor Measures Storms
StormAuditor uses a combination of radar data, storm reports, and weather warnings to estimate wind and hail sizes. The SAWE-2 and SAHE-2 models provide detailed estimates of wind and hail sizes at specific locations. These estimates are based on data from sources like NOAA and the National Weather Service (NWS).
Practical Guidance for Homeowners and Contractors
If you're a homeowner or contractor in Louisiana, it's essential to understand the state's storm history and how to prepare for and respond to severe weather events. StormAuditor's data can help you identify areas with high storm activity and plan accordingly. For example, if you're building a new roof, you may want to choose materials that can withstand high winds and hail.
How to Research a Date of Loss in Louisiana
To research a date of loss in Louisiana, use StormAuditor's address-lookup tool to view historical weather data for a specific location. You can also use the date-of-loss-weather-research tool to explore weather patterns on a particular day. Additionally, the weather-on-this-date tool provides a summary of weather conditions for a given date.
Notable Storm Days in Louisiana
Some notable storm days in Louisiana include:
- May 8, 2026 — St. Tammany county — 4.51 inches of hail
- April 26, 2026 — Tangipahoa county — 3.43 inches of hail and 63 mph winds
- May 9, 2026 — Caddo county — 2.54 inches of hail
- July 5, 2026 — St. Tammany county — 67 mph winds
Limitations
While StormAuditor's data provides valuable insights into Louisiana's storm history, there are limitations to consider. Radar data may under-estimate wet hail and over-estimate hail sizes in areas with high reflectivity. Additionally, wind gust measurements may not capture the full extent of wind damage, as they are typically recorded at a limited number of locations.
Related StormAuditor Tools
To learn more about Louisiana's storm history and prepare for future events, explore StormAuditor's tools:
FAQ
- What size hail is considered severe in Louisiana?
Hail that is 1 inch in diameter or larger is considered severe.
- How do I know if a storm is approaching my location in Louisiana?
Use StormAuditor's address-lookup tool to view real-time weather data for your location.
- Can StormAuditor provide wind and hail data for a specific date and location in Louisiana?
Yes, StormAuditor's date-of-loss-weather-research tool can provide detailed wind and hail data for a specific date and location.
- What is the most common type of storm in Louisiana?
Louisiana experiences a mix of wind and hail storms, but thunderstorms with heavy rain and strong winds are most common.
- When did the last major storm occur in Louisiana?
According to StormAuditor's data, the last major storm occurred on May 8, 2026, with 4.51 inches of hail reported in St. Tammany county.