County Hazards

Storm events on record through

St. John the Baptist Parish, Louisiana Storm events, disaster declarations and flood insurance claims on record

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 194 storm events on record for St. John the Baptist Parish, Louisiana, from 1950 through 30 Jun 2026.

The newest event on record is a drought event on 1 Mar 2026.

FEMA has 46 disaster declarations on record for the county from 1964 through 1 Oct 2026. The newest is EM-3638 of 24 Jan 2026.

OpenFEMA has 8,979 NFIP claims on record for the county from 1978 through 8 Sep 2026. The NFIP paid $655 million on these claims.

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 .

This is raw, unedited data from FEMA's National Emergency Management Information System (NEMIS) and as such is subject to a small percentage of human error.

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

It is derived from the National Flood Insurance Program system of record, staged in the program's reporting platform and redacted to protect policy holder personally identifiable information.

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

Dates of the data: NCEI storm events through . OpenFEMA disaster declarations through . NFIP claims through .

Since the last update: no change is on record for St. John the Baptist Parish. The site compares the agency data at each update. Updates of the data

The five hazards

Storm events on record for St. John the Baptist Parish by hazard and period (NCEI, through 30 Jun 2026)
Hazard1950 to 20262000 to 20092010 to 20192020 to 2026Newest event
Hail7020
Tornado20180
Flood18435
Wind5216117
Winter8242
Other event types89Heat, cold, drought, wildfire, lightning, fog, tropical and other types
All storm events194463861

A hazard name opens the page of that hazard for the county. A hazard has a page from 10 events. The year 2026 has the events through 30 Jun 2026 only.

Forecast zones with the name of the county give 97 of the 194 events. A county count has the events that NCEI gives to the county. It also has the events of a forecast zone that has the name of the county. A zone with another name counts for the state only.

Rates of St. John the Baptist Parish beside the total of the counties of Louisiana and of the United States
MeasureSt. John the BaptistAll counties of LouisianaAll counties of the United States
Storm events for each 100 square miles, 1950 to 202690.571.449.3
Storm events for each 10,000 residents, 1950 to 202646.166.752.5
NFIP claims for each 1,000 policies in force, 2016 to 2025735.9198.0185.3

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. The site gives a rate for each 10,000 residents only from 10,000 residents. Residents and area: Census Bureau, 2021.

Newest storm events on record

Drought

On record for the forecast zone

Drought

On record for the forecast zone

Extreme Cold/Wind Chill

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Extreme Cold/Wind Chill

On record for the forecast zone

Heavy Snow

On record for the forecast zone

Flash Flood

3 miles SW of DUTCH BAYOU. Damage estimate: $10 million

Storm Surge/Tide

On record for the forecast zone

Tropical Storm

On record for the forecast zone. Damage estimate: $1.0 million

Storm Surge/Tide

On record for the forecast zone

Flash Flood

1 mile N of LA PLACE

Winter Weather

On record for the forecast zone

Flash Flood

1 mile ESE of LA PLACE. Damage estimate: $20 thousand

Drought

On record for the forecast zone

Drought

On record for the forecast zone

Dense Fog

On record for the forecast zone. Damage estimate: $4.0 million

Drought

On record for the forecast zone

Thunderstorm Wind60 mph (52 knots, estimated gust)

2 miles S of GALVA. Damage estimate: $2 thousand

Drought

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Excessive Heat

On record for the forecast zone

Excessive Heat

On record for the forecast zone

The 25 events above are the newest in the NCEI record. A place is the text of the NCEI record: a distance and a direction from a reference place. Wind speed is in miles per hour, with the knots that NCEI gives. The site does not show a place text that names a private property or reads as a person. Download these events (CSV)

Storm events on record for St. John the Baptist 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
1950s00000001001
1960s11000000002
1970s01001001003
1980s320102121113
1990s2120126310330
2000s4375115016446
2010s1102174352338
2020s56431753 (part of the year)61

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

NCEI recorded tornado events from 1950, and hail and thunderstorm wind events from 1955. It recorded all event types from 1996. A count before 1996 has fewer event types.

FEMA disaster declarations

FEMA has 46 disaster declarations on record for St. John the Baptist Parish from 1964 through 1 Oct 2026. The newest is EM-3638: SEVERE WINTER STORM.

Disaster declarations that name St. John the Baptist Parish (OpenFEMA, through 1 Oct 2026)
DeclaredNumberTypeIncident typeTitle in the FEMA recordAssistance
EM-3638EmergencyWinter StormSEVERE WINTER STORMPublic
DR-4817Major disasterHurricaneHURRICANE FRANCINEIndividual, Public
EM-3614EmergencyHurricaneTROPICAL STORM FRANCINEPublic
EM-3574EmergencyCoastal StormTROPICAL STORM NICHOLASPublic
DR-4611Major disasterHurricaneHURRICANE IDAIndividual, Public
EM-3568EmergencyHurricaneTROPICAL STORM IDAPublic
DR-4590Major disasterSevere Ice StormSEVERE WINTER STORMSPublic
EM-3556EmergencySevere Ice StormSEVERE WINTER STORMPublic
DR-4577Major disasterHurricaneHURRICANE ZETAPublic
EM-3549EmergencyHurricaneTROPICAL STORM ZETAPublic
DR-4570Major disasterHurricaneHURRICANE DELTAPublic
EM-3547EmergencyHurricaneHURRICANE DELTAPublic
EM-3543EmergencyHurricaneHURRICANE SALLYPublic
DR-4559Major disasterHurricaneHURRICANE LAURAPublic
EM-3538EmergencyHurricaneTROPICAL STORMS LAURA AND MARCOPublic
EM-3527EmergencyCoastal StormTROPICAL STORM CRISTOBALPublic
DR-4484Major disasterBiologicalCOVID-19 PANDEMICIndividual, Public
EM-3459EmergencyBiologicalCOVID-19Public
DR-4458Major disasterHurricaneHURRICANE BARRYPublic
EM-3416EmergencyCoastal StormTROPICAL STORM BARRYPublic
EM-3392EmergencyHurricaneTROPICAL STORM NATEPublic
DR-4277Major disasterFloodSEVERE STORMS AND FLOODINGPublic
DR-4080Major disasterHurricaneHURRICANE ISAACIndividual, Public
EM-3347EmergencyHurricaneTROPICAL STORM ISAACPublic
EM-3322EmergencyFloodFLOODINGPublic
DR-1792Major disasterHurricaneHURRICANE IKEPublic
DR-1786Major disasterHurricaneHURRICANE GUSTAVIndividual, Public
EM-3289EmergencyHurricaneHURRICANE GUSTAVPublic
DR-1607Major disasterHurricaneHURRICANE RITAPublic
EM-3260EmergencyHurricaneHURRICANE RITAPublic
DR-1603Major disasterHurricaneHURRICANE KATRINAIndividual, Public
EM-3212EmergencyHurricaneHURRICANE KATRINAPublic
DR-1548Major disasterHurricaneHURRICANE IVANPublic
EM-3172EmergencyOtherLOSS OF SPACE SHUTTLE COLUMBIAPublic
DR-1437Major disasterHurricaneHURRICANE LILIIndividual, Public
DR-1435Major disasterHurricaneTROPICAL STORM ISIDOREIndividual, Public
DR-1380Major disasterCoastal StormTROPICAL STORM ALLISONIndividual, Public
DR-1246Major disasterHurricaneHURRICANE GEORGES/TS FRANCESIndividual, Public
DR-1049Major disasterSevere StormSEVERE STORMS AND FLOODINGIndividual
DR-956Major disasterHurricaneHURRICANE ANDREWIndividual, Public
DR-904Major disasterSevere StormSEVERE STORMS, TORNADOES & FLOODINGIndividual
DR-752Major disasterHurricaneHURRICANE JUANIndividual, Public
DR-556Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-374Major disasterFloodSEVERE STORMS & FLOODINGIndividual, Public
DR-315Major disasterHurricaneHURRICANE EDITHPublic
DR-208Major disasterHurricaneHURRICANE BETSYIndividual, Public

DR is a major disaster declaration. EM is an emergency declaration. FM is a fire management assistance declaration. A declaration for the whole state is on the Louisiana page. What a disaster declaration is

The dataset includes declared recovery programs and geographic areas (county not available before 1964; Fire Management records are considered partial due to historical nature of the dataset).

The words of the agency. Source: FEMA, OpenFEMA Dataset "Disaster Declarations Summaries - v2", copied on . The page gives: last data refresh 2026-10-01.

Flood insurance claims (NFIP)

OpenFEMA has 8,979 NFIP claims on record for St. John the Baptist Parish from 1978 through 8 Sep 2026.

The NFIP paid $655,328,361 on 7,568 claims.

The county has 735.9 NFIP claims for each 1,000 policies in force. The rate uses 4,009 claims with a year of loss from 2016 to 2025. FEMA counts 5,448 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.

NFIP claims in St. John the Baptist Parish by year of loss, 1978 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
1970s6410
1980s13121905300233114
1990s54195893810497235
2000s277123916751110148331,170
2010s6143,38581311152312103,497
2020s433,65316722644 (part of the year)3,953

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

NFIP claims by year of loss with the amount paid: 46 years
NFIP claims in St. John the Baptist Parish by year of loss, with the amount paid (OpenFEMA, through 8 Sep 2026)
Year of lossClaimsClaims with a paymentAmount paid
20264not shownnot shown
20254not shownnot shown
2024226195$10,896,558
20237not shownnot shown
2022168$226,718
20213,6533,294$376,368,837
20204334$1,588,300
201910not shownnot shown
2018128$283,111
20172313$338,141
2016156$137,814
2015116$94,470
2014137$136,634
20138not shownnot shown
20123,3853,163$256,127,373
2011147$33,091
20106not shownnot shown
20093326$235,054
200814894$1,384,361
2007108$64,440
20061not shownnot shown
2005751260$4,014,796
20041610$55,732
20039not shownnot shown
200212376$361,279
20017759$330,150
20002not shownnot shown
199976$47,468
19984941$186,285
1997108$63,663
199686$105,519
19959377$994,622
199485$7,606
19935not shownnot shown
199296$20,872
19914130$229,362
19905not shownnot shown
19893not shownnot shown
19882317$68,618
19855347$557,574
19831914$99,450
19822not shownnot shown
19811not shownnot shown
1980135$16,172
19794not shownnot shown
197865$9,565

A year with fewer than 5 claims shows the count of claims and no amount. A year with 1 to 4 claims with a payment shows no amount either. Such an amount could point to one property. The amount is the sum of the building, contents and increased cost of compliance payments. FEMA counts 2,518 multiple-loss properties in the county (2 Aug 2026). How FEMA redacts NFIP claims

This dataset is not intended to be an official federal report, and should not be considered an official federal report.

Note, the County Code field may not reflect the individual county the property is located as projects can be associated with more than one county

The words of the agency. Source: FEMA, OpenFEMA Dataset "NFIP Redacted Claims - v3", copied on . The page gives: last data refresh 2026-09-09.

FEMA cannot verify the quality and/or timeliness of any data or any analysis derived therefrom after the data has been retrieved from FEMA.gov.

The words of the agency. Source: FEMA, OpenFEMA Terms and Conditions, copied on . The page gives: last updated 2025-01-22.

National Risk Index

Risk Index rating
Relatively Moderate
Risk Index score
81.5 of 100
Expected Annual Loss rating
Relatively Low
Expected Annual Loss
$46 million
Social Vulnerability rating
Relatively Moderate
Community Resilience rating
Very High
National Risk Index of St. John the Baptist Parish by hazard type (FEMA, December 2025 release)
Hazard typeRisk Index ratingExpected Annual Loss
Coastal floodingRelatively Moderate$1,675,173
Cold waveRelatively Low$1,194,681
DroughtRelatively Moderate$1,023,200
EarthquakeVery Low$131,013
HailRelatively Low$242,879
Heat waveRelatively Low$1,122,076
HurricaneRelatively High$27,621,436
Ice stormRelatively Low$48,851
Inland floodingRelatively Low$8,503,993
LandslideVery Low$13
LightningRelatively Moderate$518,930
Strong windRelatively Low$274,331
TornadoRelatively Moderate$4,008,545
WildfireVery Low$4,039
Winter weatherRelatively Low$28,827

The National Risk Index dataset leverages available source data for natural hazard and community risk factors to develop a baseline relative risk measurement for each United States county and Census tract.

The rating is a qualitative categorization that describes the community in comparison to all other communities at the same level, ranging from “Very Low” to “Very High.”

The National Risk Index data are meant for planning purposes only.

The words of the agency. Source: FEMA, National Risk Index Data: Frequently Asked Questions (December 2025, v1.20), copied on .

The labels and the ratings are those of FEMA. Expected Annual Loss is a figure for a whole county. It is not a figure for a property. How to read the National Risk Index

Tropical storm and hurricane tracks

The HURDAT2 record of the National Hurricane Center has 93 tracks within 100 miles of the centre point of the county, through the 2025 season. 11 of them were within 50 miles at hurricane strength.

Storm names, years and distances: 40 tracks
Tropical storm and hurricane tracks within 100 miles of the centre point of St. John the Baptist Parish (NHC HURDAT2)
Storm nameYearNearest point of the trackHighest wind within 100 miles
Francine202427 miles104 mph
Claudette202147 miles46 mph
Ida202118 miles150 mph
Cristobal202032 miles52 mph
Zeta202036 miles115 mph
Nate201791 miles75 mph
Isaac201236 miles81 mph
Lee201139 miles46 mph
Gustav200859 miles109 mph
Cindy200548 miles75 mph
Katrina200553 miles127 mph
Matthew200472 miles40 mph
Bill200321 miles58 mph
Bertha200260 miles40 mph
Isidore200237 miles63 mph
Allison200110 miles46 mph
Georges199894 miles104 mph
Hermine199870 miles46 mph
Danny199774 miles81 mph
Andrew199271 miles138 mph
Beryl19886 miles52 mph
Florence198856 miles69 mph
Elena198559 miles115 mph
Juan198561 miles75 mph
Bob197962 miles75 mph
Babe197762 miles75 mph
Carmen197471 miles121 mph
Edith197171 miles69 mph
Camille196966 miles173 mph
Betsy196538 miles132 mph
Debbie196574 miles40 mph
Hilda196432 miles104 mph
Ethel196089 miles81 mph
Arlene195957 miles63 mph
Esther195722 miles63 mph
Flossy195697 miles86 mph
Unnamed Atlantic storm195652 miles58 mph
Brenda195532 miles63 mph
Unnamed Atlantic storm195547 miles52 mph
Unnamed Atlantic storm194921 miles58 mph

A name is the storm name that the National Hurricane Center gave. The distance is from the centre line of the track. It does not show how far the wind, the rain or the surge of a storm went.

ZIP Codes, cities and towns of St. John the Baptist Parish

Each ZIP Code below has a page with its NFIP claims by year. 1 more ZIP Code has fewer than 5 claims and no page.

A city or town has no page of its own. This page is the record for the whole county, which has these places:

  • Edgard
  • Garyville
  • Laplace
  • Pleasure Bend
  • Reserve
  • Wallace

Official channels

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

Cite this page

County Hazards. "St. John the Baptist Parish, Louisiana: storm events, disaster declarations and flood insurance claims on record". https://countyhazards.com/county/la/st-john-the-baptist/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026; FEMA OpenFEMA disaster declarations through 1 Oct 2026; FEMA OpenFEMA NFIP claims through 8 Sep 2026. Page made on .

Where the data comes from

  • Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026.
  • Disaster declarations: OpenFEMA Disaster Declarations Summaries, read on 1 Oct 2026.
  • NFIP claims: OpenFEMA NFIP Claims, as of 8 Sep 2026. Multiple-loss properties: 2 Aug 2026. Policies in force: 3 Aug 2026.
  • National Risk Index: FEMA, December 2025 release. Storm tracks: NHC HURDAT2 through the 2025 season.
  • Residents, area, places and adjacent counties: US Census Bureau, 2021 vintage.

How the counts are made · Corrections · Hazards in all states: hail, tornado, flood, wind, winter

Questions

How many tornado events are on record for St. John the Baptist Parish?
NCEI has 20 tornado events on record for St. John the Baptist Parish from 1950 through 30 Jun 2026. 4 events have a rating of EF2 or F2, or a higher rating.
How large is the hail on record for St. John the Baptist Parish?
NCEI has 7 hail events on record from 1955 through 30 Jun 2026. 4 events have a hail size of 1.75 inches or more. NCEI names 1.75 inches a golf ball.
Which month has the most storm events on record for St. John the Baptist Parish?
August has 35 of the 194 storm events on record from 1950 through 30 Jun 2026.
How many NFIP claims are there for each 1,000 policies in force in St. John the Baptist Parish?
The county has 735.9 NFIP claims for each 1,000 policies in force. The rate uses 4,009 claims with a year of loss from 2016 to 2025. FEMA counts 5,448 residential policies in force on 3 Aug 2026. The claims have every type of building. FEMA counts residential policies only.