County Hazards

Storm events on record through

Flood events in LaSalle Parish, Louisiana The flood events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 35 flood events on record for LaSalle Parish, Louisiana, from 1996 through 30 Jun 2026.

The newest flood event on record is on 20 Jun 2026.

From 2016 through 2025, NCEI has 21 flood events on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

Zone (NWS Forecast Zone): A zone is a geographic area defined by the NWS for issuing forecasts, watches, and warnings. While zones often align with counties, they can also represent smaller or subdivided areas within a county to account for differences in weather conditions, such as elevation or proximity to water. Larger-scale events—such as heat, cold, drought, and winter storms—are typically recorded by zone.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Flood, Flash Flood, Coastal Flood, Lakeshore Flood.

Newest flood events on record

Flash Flood

3 miles NNW of WHITEHALL

Flash Flood

At OLLA ARPT

Flash Flood

2 miles E of JENA

Flash Flood

2 miles NNE of JENA

Flash Flood

2 miles SW of GOOD PINE

Flash Flood

2 miles ENE of TROUT

Flash Flood

2 miles WSW of SEARCY

Flash Flood

1 mile NE of JENA

Flash Flood

1 mile E of SUMMERVILLE

Flash Flood

1 mile S of ZENORIA

Flash Flood

At JENA

Flash Flood

1 mile NNW of JENA

Flash Flood

2 miles E of JENA

Flash Flood

1 mile WNW of SUMMERVILLE

Flash Flood

1 mile ENE of SUMMERVILLE

Flood

1 mile W of ZENORIA

Flash Flood

1 mile N of ZENORIA

Flash Flood

2 miles SW of TULLOS

Flash Flood

2 miles WSW of ROGERS

Flash Flood

1 mile NNW of TROUT

Flash Flood

1 mile NNE of TROUT

Flash Flood

3 miles WNW of OLLA

Flash Flood

2 miles SW of TROUT

Flash Flood

5 miles NW of SUMMERVILLE

Flash Flood

2 miles NE of NEBO

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. NCEI gives no magnitude for this hazard.

Flood events by year

Flood events on record for LaSalle Parish by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000000000
1960s00000000000
1970s00000000000
1980s00000000000
1990s00000000011
2000s02000020408
2010s021001312111
2020s4030431 (part of the year)15

A darker cell has a larger count. The number is in each cell.

Flood and flash flood events are on record from 1996. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan2 events
  2. Feb3 events
  3. Mar7 events
  4. Apr2 events
  5. May2 events
  6. Jun1 event
  7. Jul1 event
  8. Aug6 events
  9. Sep2 events
  10. Oct6 events
  11. Nov3 events
  12. Dec0 events

Beside the other counties

Flood events on record: LaSalle Parish beside the total of the counties of Louisiana and of the United States
MeasureLaSalleAll counties of LouisianaAll counties of the United States
Flood events, 1996 to 2026353,284177,902
Events for each 100 square miles5.67.65.0
Events for each 10,000 residents23.67.15.4

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

More flood events on record

Flood events on record for LaSalle Parish, newest first, without the 25 newest events above
DateEvent typeMagnitudeDamage estimateDeathsInjuriesOn record for
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County
Flash Floodnot recordednone00County

The table has all other events on record. A damage figure is an estimate in the NCEI record.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Flood events on record for LaSalle Parish, Louisiana". https://countyhazards.com/county/la/lasalle/flood/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most flood events on record for LaSalle Parish?
March has 7 of the 35 flood events on record from 1996 through 30 Jun 2026.
How many flood events are on record for Louisiana?
NCEI has 3,330 flood events on record for Louisiana from 1996 through 30 Jun 2026. That count has every forecast zone of the state.
How does LaSalle Parish compare with the other counties of Louisiana?
The counties of Louisiana have 7.6 flood events for each 100 square miles. LaSalle Parish has 5.6.