Hazards
Floods
Federal flood insurance claims since 1978, river crests at every National Weather Service flood gauge, and the deadliest floods in the record.
- 2.66Mflood insurance claims since 1978
- $89Bpaid on those claims
- 2005most claims in one year, 276,670
- 117deaths in the deadliest flood since 1996
Claims each year
Spikes mark the great flood years: hurricanes Katrina in 2005, Harvey in 2017 and Ian in 2022 among them.
The worst flood years
The deadliest floods since 1996
Flash floods and river floods by storm system, from the Storm Events Database.
| Jul 4, 2025 | Flash Flood | Bandera, Kendall, Kerr TX | 117 |
| Sep 25, 2024 | Flash Flood | Alexander, Avery, Buncombe NC | 83 |
| Aug 25, 2017 | Flash Flood | Austin, Brazoria, Brazos TX | 55 |
| Jul 27, 2022 | Flash Flood | Bell, Breathitt, Clay KY | 40 |
| Oct 28, 2012 | Coastal Flood | Bronx, Kings, Nassau NY | 39 |
| Oct 17, 1998 | Flash Flood | Atascosa, Bandera, Bastrop TX | 25 |
| Jun 9, 2010 | Flash Flood | Clark, Montgomery, Pike AR | 20 |
| Sep 14, 2015 | Flash Flood | Washington UT | 20 |
| Aug 26, 2017 | Flash Flood | Hardin, Jasper, Jefferson TX | 20 |
| Aug 21, 2021 | Flash Flood | Dickson, Hickman, Houston TN | 20 |
| Sep 15, 1999 | Flash Flood | Cumberland, Edgecombe, Franklin NC | 19 |
| May 1, 2010 | Flood | Benton, Cheatham, Clay TN | 18 |
| Sep 1, 2021 | Flash Flood | Bronx, Kings, Nassau NY | 18 |
| Sep 25, 2024 | Flash Flood | Blount, Campbell, Carter TN | 18 |
| Oct 8, 2016 | Flood | Alamance, Anson, Chatham NC | 16 |
| Jun 23, 2016 | Flash Flood | Greenbrier, Summers WV | 16 |
| Sep 1, 2021 | Flash Flood | Burlington, Camden, Hunterdon NJ | 16 |
| Sep 27, 2022 | Flood | Brevard, Indian River, Lake FL | 16 |
| Dec 26, 2015 | Flash Flood | Barry, Barton, Camden MO | 15 |
| May 23, 2015 | Flash Flood | Bastrop, Bexar, Blanco TX | 14 |
| May 31, 2013 | Flash Flood | Blaine, Caddo, Canadian OK | 13 |
| Sep 1, 2021 | Flash Flood | Bergen, Essex, Hudson NJ | 13 |
| Jun 11, 2025 | Flash Flood | Atascosa, Bexar, Comal TX | 13 |
| Aug 11, 2016 | Flood | Ascension, East Baton Rouge, East Feliciana LA | 12 |
| Aug 3, 1997 | Flash Flood | Apache, Coconino, Gila AZ | 11 |
River crests
5,753 National Weather Service river and coastal gauges list a crest above flood stage; 3,423 have reached major flood stage. Each has its own page with every listed crest.
The months with the most gauges at major flood
Most crests at major flood stage
- 1East Cache Creek near Walters77
- 2Little River at Horatio52
- 3Skillet Fork River at Wayne City47
- 4Big Nance Creek (AL) at Courtland42
- 5Mississippi River at Osceola42
- 6Walnut River at Winfield42
- 7Cooper River at Charleston Harbor (IN MLLW)41
- 8Washita River near Dickson41
- 9Calcasieu River near Oberlin40
- 10Missouri River at Yankton38
- 11Navidad River at Sublime37
- 12Red River at Shreveport37
Highest crest on record, set in the last five years
- COAnimas River above Cedar Hill11.9 ft · Oct 24, 2026
- COSan Juan River at Pagosa Springs15.0 ft · Oct 23, 2026
- FLThomas Creek (in NAVD88)4.4 ft · Oct 11, 2026
- NCDutch Creek at Broadstone Road8.2 ft · Oct 11, 2026
- NCEF New River at Deerfield Road8.0 ft · Oct 11, 2026
- NCWatauga River at Aldridge Road9.0 ft · Oct 11, 2026
- FLKings Ferry (in MHHW)1.5 ft · Oct 10, 2026
- FLSt Johns River at Welaka (in MHHW)2.0 ft · Oct 10, 2026
- FLMickler at 16th Street Culvert in St Augustine Beach (in NAVD88)6.2 ft · Oct 9, 2026
- FLMickler at A Street Canal in St Augustine Beach (in NAVD88)7.2 ft · Oct 9, 2026
- FLBroward River at Cedar Heights (in MHHW)2.3 ft · Oct 7, 2026
- NESalt Creek near Greenwood27.7 ft · Oct 1, 2026
NOAA National Water Prediction Service. Crests are those each National Weather Service office lists for its gauges (the highest on record and recent crests), so the yearly counts are a floor and lean toward recent decades. Categories use today's flood stages.
Where claims are filed
States with the most flood insurance claims, and the county rankings.
- 1Louisiana481,242
- 2Florida447,174
- 3Texas392,075
- 4New Jersey201,761
- 5New York174,558
- 6North Carolina108,748
- 7Pennsylvania75,803
- 8Mississippi62,876
- 9California53,270
- 10Illinois51,163
- 11Virginia50,040
- 12South Carolina49,301
- 13Missouri49,098
- 14Alabama44,088
- 15Massachusetts35,063
- Counties with the most flood insurance claimsfederal flood insurance claims since 1978
- The most flood-claimed counties per residentflood insurance claims per 1,000 residents
- Counties with the most federal disaster declarationsdeclarations since 1953
- Counties with the most reported storm damagereported property damage since 1996, not inflation-adjusted
This product uses the Federal Emergency Management Agency’s OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency’s website(s).