Warren County, New York

County storm and disaster record · FIPS 36113 · population 65,709 · 867 sq mi

NOAA's Storm Events Database holds 1,181 records for Warren County, New York from 1950 through June 30, 2026, on 659 days; the most frequent are winter storm records (362 records). 715 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the July 15, 1995 thunderstorm wind: 2 deaths and $39,000 in damage in 2025 dollars. FEMA has issued 19 declarations naming the county since 1976, 15 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, and Flooding” on December 19, 2019.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
1,181on 659 days, 1950 to June 30, 2026
Deaths recorded
541 injuries
Damage, 2025 dollars
$64Mas filed (scale steps before 1993)
Tornadoes
7strongest EF1
FEMA declarations
19latest 2020

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Warren County most?

The most frequent records are winter storm records: 362 since 1996. 48% of its winter storm records since 1996 fell in January and February. The rank column places the county among New York's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Warren County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 362 220 1996-2026 0 5 $375K 18 of 58
Severe thunderstorm wind 298 147 1966-2026 3 9 $20M 44 of 58
Extreme cold 148 96 1996-2026 1 0 – 9 of 58
High wind and dust storms 128 84 1996-2026 0 2 $1.5M 22 of 58
Floods 108 60 1996-2026 0 1 $41M 29 of 58
Heat 58 49 1998-2026 0 0 – 13 of 58
Hail 54 36 1968-2024 0 1 $22K 48 of 58
Lightning 10 9 1997-2021 1 23 $119K 25 of 58
Tornadoes 7 6 1978-2024 0 0 $1.1M 43 of 58
Fog, smoke and funnel clouds 3 3 2000-2021 0 0 – 16 of 58
Drought 2 2 1999-1999 0 0 – 50 of 58
Hurricanes and tropical storms 2 1 2011-2011 0 0 – 20 of 58
Wildfires 1 1 2002-2002 0 0 – 13 of 58

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Warren County had?

NOAA records 7 tornadoes in Warren County from 1978 to 2024, the strongest rated EF1, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 7 tornadoes whose track touched Warren County since 1950 (NOAA's county records number 7, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in New York.

Every tornado record filed for Warren County (7)
Every tornado recorded in Warren County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-07-16 The Glen, Warren County EF0 9.64 mi x 150 yd 0 0 –
2024-07-16 Harrisburg, Warren County EF1 2.47 mi x 200 yd 0 0 –
2020-08-29 Hartman, Warren County EF0 0.47 mi x 100 yd 0 0 –
2020-05-29 Hartman, Warren County EF1 8.58 mi x 433 yd 0 0 –
2014-07-08 North Creek, Warren County EF0 1.09 mi x 100 yd 0 0 –
1985-04-18 Warren County F0 2.5 mi x 10 yd 0 0 $3K step
1978-05-09 Warren County F1 1.2 mi x 167 yd 0 0 $250K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Warren County?

The most recent record with damage, injuries or deaths is the March 12, 2026 flood ($5,000 in damage in 2025 dollars).

The 12 most recent records kept for Warren County
DateRecordCharacterKilledInjuredDamage
2026-06-18 Thunderstorm WindWarrensburg, Warren County 50 kt wind 0 0 –
2026-06-18 Thunderstorm WindRiparius, Warren County 50 kt wind 0 0 –
2026-06-11 HeatWarren County · forecast zone Southeast Warren 0 0 –
2026-06-06 Thunderstorm WindNorth Creek, Warren County 50 kt wind 0 0 –
2026-04-14 Thunderstorm WindWarrensburg, Warren County 50 kt wind 0 0 –
2026-04-14 Thunderstorm WindLake Vanare, Warren County 50 kt wind 0 0 –
2026-04-14 Thunderstorm WindGlens Falls Arp, Warren County 54 kt wind 0 0 –
2026-03-16 Strong WindWarren County · forecast zone Northern Warren 42 kt wind 0 0 –
2026-03-16 Strong WindWarren County · forecast zone Southeast Warren 47 kt wind 0 0 –
2026-03-14 Strong WindWarren County · forecast zone Northern Warren 36 kt wind 0 0 –
2026-03-12 FloodAthol, Warren County 0 0 $5K
2026-03-12 FloodWarrensburg, Warren County 0 0 $4K

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Warren County, most deaths first
DateRecordCharacterKilledInjuredDamage
1995-07-15 Thunderstorm WindLake Luzerne, Warren County 2 0 $39K
1998-06-26 LightningLake George, Warren County A weak trough of low pressure touched off thunderstorms in Hamilton, Herkimer and Warren Counties. These thunderstorms produced wind damage in Hamilton and Herkimer counties which included downed trees, powerlines and minor power outages. At Lake George Islands Campground in Warren County, lightning caused three ... 1 3 –
2018-01-05 Extreme Cold/Wind ChillWarren County · forecast zone Southeast Warren A deep upper level trough swept across the southern US and turned northeastward offshore of the east coast from the morning of January 3 through the morning of January 4, 2018. The interaction between the cold upper trough and the relatively warmer Atlantic waters resulted in tremendous intensification of a surface ... 1 0 –
1999-07-06 Thunderstorm WindLake George, Warren County A cold front moved from the Great Lakes eastward across New York State on July 6. With sultry air in place, and favourable strong winds aloft, this front triggered the largest outbreak of severe weather in eastern New York since May 31st, 1998. A squall line developed around midday ahead of the front and produced the ... 1 0 $12K
2016-08-13 LightningLake George, Warren County Fifteen people were injured at the Lake George Battlefield Park due to a lightning strike and needed to be hospitalized. The people were located under a large tree which was struck by lightning during a thunderstorm. 0 15 –
2004-08-29 LightningBolton Lndg, Warren County Five people struck by lightning on Uncas Island in Lake George (2 miles Northeast of Bolton Landing.) Injuries not serious. 0 5 –
2003-11-11 Winter WeatherWarren County · forecast zone Northern Warren A warm front, over the Ohio Valley, produce a light batch of precipitation across eastern New York on the morning of Veteran's Day. Enough cold air was in place in Warren, Washington and northern Saratoga Counties for the precipitation to fall as light freezing rain and light sleet. This wintery mix of precipitation ... 0 4 –
2006-06-19 Thunderstorm WindBolton, Warren County Park/Forest Service personnel reported trees blown down on Lake George's Big Burn Island and Hatchett Island. Minor injuries were occurred when a tree fell on a tent. 60 kt wind 0 3 –
The costliest records in Warren County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1995-07-15 Thunderstorm WindCountywide, Warren County 0 0 $19M
2011-05-28 Flash FloodBrant Lake, Warren County 0 0 $17M
2005-06-13 Flash FloodChestertown, Warren County 0 0 $9.8M
2019-10-31 Flash FloodSabbathday Pt, Warren County 0 0 $2.0M
2018-01-13 FloodWarrensburg, Warren County 0 0 $1.2M
2011-04-28 FloodLake Vanare, Warren County 0 0 $887K
2001-04-16 FloodWarren County · forecast zone Warren 0 0 $833K
2019-10-31 Flash FloodThurman, Warren County 0 0 $693K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: May 9, 1978 (tornado, Warren County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Warren County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Warren County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––24116118104
Severe thunderstorm wind01727542610380
Extreme cold––––1447231
High wind and dust storms––––11254646
Floods––––10254033
Heat––––411736

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

48% of its winter storm records since 1996 fell in January and February. The two busiest months are in violet.

The values, month by month

Jan 167 · Feb 142 · Mar 87 · Apr 71 · May 90 · Jun 94 · Jul 157 · Aug 110 · Sep 30 · Oct 46 · Nov 45 · Dec 142 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Warren County

FEMA's register lists 19 declarations that include Warren County: 13 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (4) and flood (4).

Declarations including Warren County, newest first
DeclaredNumberTypeTitle
2020-03-20DR-4480BiologicalCovid-19 Pandemic
2020-03-13EM-3434BiologicalCovid-19
2019-12-19DR-4472Severe StormSevere Storms, Straight-Line Winds, and Flooding
2013-07-12DR-4129FloodSevere Storms and Flooding
2012-10-28EM-3351HurricaneHurricane Sandy
2011-08-31DR-4020HurricaneHurricane Irene
2011-06-10DR-1993FloodSevere Storms, Flooding, Tornadoes, and Straight-Line Winds
2010-04-16DR-1899Severe StormSevere Storms and Flooding
2005-09-30EM-3262HurricaneHurricane Katrina Evacuation
2004-10-01DR-1564Severe StormSevere Storms and Flooding
2004-08-03DR-1534Severe StormSevere Storms and Flooding
2003-08-23EM-3186OtherPower Outage
2002-05-16DR-1415EarthquakeEarthquake
2001-09-11DR-1391FireFires and Explosions
2000-10-11EM-3155OtherWest Nile Virus
1999-09-19DR-1296HurricaneHurricane Floyd Major Disaster Declarations
1996-01-24DR-1095FloodSevere Storms and Flooding
1993-03-17EM-3107SnowstormSevere Blizzard
1976-07-21DR-515FloodSevere Storms & Flooding

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Warren County had?

NOAA's Storm Events Database holds 108 flood or flash flood records for Warren County from 1996 to 2026, on 60 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Warren County ranks 1227th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1.8 million on 116 claims filed in Warren County; the most in one year was 31 in 2011. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 3 · 1979: 3 · 1980: 3 · 1981: 10 · 1982: 2 · 1983: 1 · 1984: 1 · 1986: 1 · 1987: 3 · 1988: 1 · 1990: 3 · 1993: 1 · 1994: 2 · 1995: 1 · 1996: 1 · 1997: 1 · 1998: 3 · 1999: 1 · 2000: 1 · 2001: 4 · 2002: 1 · 2003: 2 · 2004: 1 · 2005: 2 · 2006: 2 · 2009: 3 · 2010: 3 · 2011: 31 · 2012: 2 · 2013: 2 · 2014: 2 · 2015: 1 · 2016: 1 · 2017: 1 · 2019: 8 · 2021: 4 · 2022: 2 · 2023: 2; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Warren County

FEMA's National Risk Index rates Warren County Relatively Low overall, with an expected annual loss of $25.4 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Warren County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
LightningRelatively High$1.6M24 a year (modeled)
Cold WaveRelatively Moderate$5.0M5.1 a year (modeled)
LandslideRelatively Low$14K1.6 a year (modeled)
Riverine FloodingRelatively Low$16M2 a year (modeled)
HurricaneRelatively Low$511Konce in about 39 years (modeled)
EarthquakeRelatively Low$685Konce in about 534 years (modeled)
Ice StormRelatively Low$115Konce in about 5 years (modeled)
Winter WeatherRelatively Low$77K21 a year (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Warren County

  1. Saratoga County 2,007
  2. Washington County 1,530
  3. Warren County 1,181
  4. Essex County 1,100
  5. Hamilton County 636

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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