LaSalle Parish weather alerts
There are no active weather alerts for LaSalle Parish, LA right now.
Since 2016 the National Weather Service has issued about 803 alerts that included LaSalle Parish, roughly 80 a year. The most common is the severe thunderstorm warning (151 from 2016 to 2025). The last tornado warning was issued on May 20, 2025. 25 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
No warnings, watches or advisories include LaSalle Parish at the moment. This page updates automatically when the National Weather Service issues one. Check neighboring Grant Parish, Caldwell Parish, Rapides Parish, Catahoula Parish.
LaSalle Parish alert history
Alert events that included LaSalle Parish or its forecast zones, from the NWS warning archive.
| Alert type | 2016–2025 | 2026 | Last issued |
|---|---|---|---|
| Severe Thunderstorm Warning | 151 | 8 | August 21, 2026 |
| Heat Advisory | 129 | 10 | September 12, 2026 |
| Tornado Watch | 91 | 5 | May 6, 2026 |
| Dense Fog Advisory | 56 | 4 | November 5, 2026 |
| Severe Thunderstorm Watch | 52 | 4 | August 21, 2026 |
| Tornado Warning | 48 | 0 | May 20, 2025 |
| Flood Watch | 47 | 4 | June 22, 2026 |
| Flood Warning | 39 | 2 | June 20, 2026 |
| Wind Advisory | 35 | 2 | October 16, 2026 |
| Flood Advisory | 34 | 2 | July 12, 2026 |
| Extreme Heat Warning | 33 | 3 | August 21, 2026 |
| Flash Flood Warning | 26 | 3 | June 20, 2026 |
| Freeze Warning | 19 | 1 | March 17, 2026 |
| Cold Weather Advisory | 11 | 1 | January 31, 2026 |
| Winter Weather Advisory | 10 | 0 | January 21, 2025 |
| Red Flag Warning | 5 | 2 | October 17, 2026 |
| Freeze Watch | 4 | 0 | November 10, 2025 |
| Tropical Storm Watch | 3 | 0 | August 27, 2021 |
| Tropical Storm Warning | 3 | 0 | August 28, 2021 |
| Winter Storm Warning | 3 | 0 | February 17, 2021 |
| Winter Storm Watch | 2 | 1 | January 23, 2026 |
| Extreme Cold Watch | 1 | 1 | January 26, 2026 |
| Fire Weather Watch | 1 | 1 | October 16, 2026 |
| Extreme Cold Warning | 0 | 1 | January 26, 2026 |
| Ice Storm Warning | 0 | 1 | January 24, 2026 |
Tornado history in LaSalle Parish
25 tornadoes have been recorded in LaSalle Parish since 1950, killing 11 people and injuring 111. That ranks 49 of 64 counties in Louisiana. The most recent was on May 2, 2021 (rated unknown).
Strongest tornadoes in LaSalle Parish
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| December 3, 1953 | F4 | Vernon Parish | 85.5 mi | 300 yd | 9 | 50 |
| November 23, 2004 | F3 | LaSalle Parish | 15 mi | 300 yd | 1 | 20 |
| May 19, 1983 | F3 | St. Helena Parish | 12 mi | 500 yd | 1 | 35 |
| October 31, 2018 | EF2 | Rapides Parish | 37.9 mi | 500 yd | 0 | 2 |
| December 9, 2008 | EF2 | LaSalle Parish | 18.1 mi | 300 yd | 0 | 1 |
Most recent tornadoes
| Date | Rating | County | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 2, 2021 | ? | LaSalle Parish | 1.2 mi | 25 yd | 0 | 0 |
| April 25, 2019 | EF0 | LaSalle Parish | 8.8 mi | 700 yd | 0 | 0 |
| October 31, 2018 | EF2 | Rapides Parish | 37.9 mi | 500 yd | 0 | 2 |
| April 2, 2017 | EF2 | LaSalle Parish | 13.8 mi | 880 yd | 0 | 1 |
| April 2, 2017 | EF2 | LaSalle Parish | 1.1 mi | 440 yd | 0 | 0 |
About LaSalle Parish
- Population: 14,702 (2024 estimate)
- State: Louisiana
- NOAA Weather Radio SAME code: 022059 (how to use it)