Putnam County
Population 99,028 (2025) 230 sq mi
Property owners in Putnam County have filed 373 federal flood insurance claims since 1978, 32nd most of 62 counties in New York.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 19506
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger41
- Major flood years since 19785
At a glance
The record for Putnam County in eight numbers. Each links to its section below.
Tornadoes since 1950
6
36th of 62 in New York
Fewer than the typical New York county, which has had 8
DetailsStrongest tornado
F2
July 29, 1971, 4.5 mile path
Strongest tropical cyclone
Cat. 3
Hurricane (unnamed), 1938, 33.8 miles away
Tornadoes
About one every 13 years since 1950, none rated F3/EF3 or stronger.
Strongest
July 29, 1971
F2, 4.5 mile path
33 yards wide.
Most recent
Tuesday, May 15, 2018
EF1, 2.9 mile path
8 years ago.
Every recorded tornado
| May 15, 2018 | EF1 | 2.9 | 0 | 0 |
| May 15, 2018 | EF2 | 1.2 | 0 | 0 |
| Jun 29, 1990 | F0 | 0.5 | 0 | 0 |
| Jul 10, 1989 | F2 | 0.5 | 5 | 0 |
| Jul 29, 1971 | F2 | 4.5 | 0 | 0 |
| Aug 9, 1968 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Putnam County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
21 passed within 50 miles since 1851; 3 at hurricane strength, 1 as major hurricanes.
Strongest within 50 miles
September 21, 1938
Unnamed storm, Category 3
33.8 miles at closest approach, winds near 115 mph.
Most recent
September 2, 2021
Ida, Post-tropical
63.8 miles at closest approach.
Every storm within 100 miles
| Ida | 2021 | 63.8 | Post-tropical |
| Elsa | 2021 | 68.7 | Tropical storm |
| Isaias | 2020 | 40.1 | Tropical storm |
| Andrea | 2013 | 68.5 | Post-tropical |
| Irene | 2011 | 0.0 | Tropical storm |
| Hanna | 2008 | 36.9 | Tropical storm |
| Barry | 2007 | 88.3 | Post-tropical |
| Floyd | 1999 | 32.3 | Tropical storm |
| Bertha | 1996 | 23.3 | Tropical storm |
| Bob | 1991 | 97.7 | Category 2 |
| Gloria | 1985 | 26.9 | Category 1 |
| Henri | 1985 | 67.0 | Tropical storm |
| David | 1979 | 83.5 | Tropical storm |
| Belle | 1976 | 25.7 | Tropical storm |
| Agnes | 1972 | 0.0 | Post-tropical |
| Doria | 1971 | 10.5 | Tropical storm |
| Unnamed | 1968 | 27.5 | Tropical storm |
| Unnamed | 1961 | 44.1 | Tropical storm |
| Donna | 1960 | 57.0 | Category 2 |
| Brenda | 1960 | 26.6 | Tropical storm |
| Diane | 1955 | 50.7 | Tropical storm |
| Carol | 1954 | 77.0 | Category 3 |
| Able | 1952 | 1.2 | Tropical storm |
| Unnamed | 1949 | 64.4 | Tropical storm |
| Unnamed | 1944 | 77.0 | Category 2 |
| Unnamed | 1938 | 33.8 | Category 3 |
| Unnamed | 1934 | 30.5 | Tropical storm |
| Unnamed | 1934 | 53.6 | Post-tropical |
| Unnamed | 1929 | 70.0 | Post-tropical |
| Unnamed | 1924 | 16.5 | Post-tropical |
| Unnamed | 1916 | 59.9 | Post-tropical |
| Unnamed | 1915 | 2.3 | Post-tropical |
| Unnamed | 1908 | 76.5 | Tropical storm |
| Unnamed | 1904 | 73.2 | Post-tropical |
| Unnamed | 1903 | 78.2 | Tropical storm |
| Unnamed | 1902 | 61.5 | Post-tropical |
| Unnamed | 1899 | 28.9 | Post-tropical |
| Unnamed | 1897 | 58.9 | Tropical storm |
| Unnamed | 1894 | 53.3 | Category 1 |
| Unnamed | 1893 | 16.5 | Tropical storm |
| Unnamed | 1893 | 0.0 | Category 1 |
| Unnamed | 1888 | 47.8 | Post-tropical |
| Unnamed | 1888 | 9.4 | Tropical storm |
| Unnamed | 1882 | 59.9 | Tropical storm |
| Unnamed | 1879 | 98.5 | Category 1 |
| Unnamed | 1878 | 51.4 | Category 1 |
| Unnamed | 1877 | 68.0 | Post-tropical |
| Unnamed | 1874 | 18.5 | Tropical storm |
| Unnamed | 1872 | 33.9 | Tropical storm |
| Unnamed | 1869 | 89.2 | Category 3 |
| Unnamed | 1866 | 2.0 | Post-tropical |
| Unnamed | 1863 | 0.0 | Tropical storm |
| Unnamed | 1861 | 69.5 | Tropical storm |
| Unnamed | 1861 | 26.0 | Tropical storm |
| Unnamed | 1858 | 77.0 | Category 1 |
| Unnamed | 1851 | 96.9 | Tropical storm |
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 55 days
Heavy smoke on 10 days in 2023, the most of any year.
Last 10 years
14.6 days a year
Medium or heavy smoke, 2016 to 2025.
2025
18 days
Medium or heavy smoke. 20 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
373 federal flood insurance claims since 1978, with $5.4 million paid.
Most claims in one year
2011: 70 claims
$1.1 million paid.
2nd most
1979: 43 claims
$52,000 paid.
3rd most
1980: 31 claims
$104,000 paid.
Claims by ZIP code
| 10541 | 104 | $380,000 |
| 10579 | 72 | $1.0 million |
| 10516 | 59 | $2.6 million |
| 10512 | 57 | $258,000 |
| 10524 | 33 | $945,000 |
| 10509 | 26 | $159,000 |
| 12563 | 10 | $20,000 |
Flood events since 1996
- Flash Flood24
- Heavy Rain16
- Flood8
- Coastal Flood1
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).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
Drought
In severe drought or worse for 76 of 1,581 months since 1895 (5%); the longest spell lasted 25 months.
76
Months in severe drought or worse since 1895
18
Months in extreme drought
5%
Share of all months, severe or worse
10
Drought reports to the Weather Service since 1996
Lowest reading
August 1966
−5.52, extreme drought
Longest severe spell
25 months
August 1964 to August 1966.
Latest month
September 2026
−0.78, incipient dry spell
Last severe month: June 2026.
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes and landslides
21 earthquakes of magnitude 2.5 or more within 50 miles since 1908; none reached magnitude 4.
1
Magnitude 2.5+ inside the county since 1973
9
Magnitude 3+ within 50 miles since 1973
0
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
October 19, 1985
Magnitude 3.6
1 km SSW of Greenville, New York; 25.1 miles away, 3.7 miles deep.
Most recent, magnitude 3 or more
August 2, 2025
Magnitude 3.0
0 km W of Little Ferry, New Jersey; 32.8 miles away.
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Mapped landslides
1
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by USGS Conterminous (1).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
407 events in the National Weather Service record, 362 of them since 1996.
15
Hail reports, 1 inch or larger
0
Hail, 2 inches or larger
112
Damaging gusts, 58 mph+
113
Winter weather events since 1996
10
Heat events since 1996
4
Cold events since 1996
Largest hail
July 15, 1992
1.75 inches
Strongest measured or estimated gust
August 27, 2020
81 mph
More event types since 1996
| Lightning | 6 | 0 |
| Dense fog and smoke | 1 | 0 |
Costliest events since 1996
- Sep 16, 1999Flash Flood$1.9 million
National Weather Service narrative
Torrential record rainfall, which caused serious widespread urban, small stream, and river flooding, preceded the remnants of Hurricane Floyd, which passed over Western Suffolk County of Long Island from 7 pm to 9 pm on September 16th.Death: In Rockland County, a 53-year old man died around midnight on the 17th when he was swept into the Pearl River while walking in Orangetown.Property Damage: Orange, Putnam, Rockland, and Westchester Counties were declared disaster areas. For these 4 counties, the initial cost estimates were $14.6 million dollars. These figures represents "eligible" costs for disaster payments, and were provided by the New York State Emergency Management Office.…
- Jul 9, 2002Lightning$500,000
National Weather Service narrative
Lightning strikes caused several fires in the area, including a circa 1910 colonial home on Rock Ledge Place. About 1400 customers lost power due to these storms.
- May 15, 2018Tornado$250,000
National Weather Service narrative
Based on a National Weather Service storm survey, done in|conjunction with the Putnam County Bureau of Emergency |Services, is been determined that an EF2 tornado with estimated |peak winds of 115 mph moved through Kent, New York. The tornado|originated near apartments at 1213 New York Route 52. It continued|down NY State Route 52, damaging some roofs in the strip mall at |the intersection of Route 52 and Farmers Mill Road, where it also|knocked down portions of the parapet above the Dunkin Donuts, and|snapped and uprooted some trees. The tornado lifted near 52 Bowen|Road in Kent. The most extensive damage was along Schuykill |Court, where dozens of large trees were uprooted and…
- May 15, 2018Tornado$100,000
National Weather Service narrative
Based on a National Weather Service storm survey, done in|conjunction with the Putnam County Bureau of Emergency Services,|is been determined that an EF1 tornado with estimated peak winds |of 100 mph moved along a discontinuous path through Patterson, New|York. The tornado originated along NY State Route 22, north of |the intersection with Haviland Hollow Road, near the Watchtower |Educational Center. The tornado then tracked along East Branch|Road, turned left toward Putnam Lake, then lifted near the |intersection of East Branch Road and Fairfield Drive. The storm |snapped multiple trees along its path, not all of it continuous. |The most extensive damage occurred in the general…
- Aug 11, 2008Lightning$75,000
National Weather Service narrative
Lightning struck a 19th century barn on Burdick Road in Milltown, destroying the barn and an antique truck in the barn.
- Apr 13, 2020High Wind, Putnam$50,000
National Weather Service narrative
At 1037 am, social media reported a tree down on US 6 eastbound in Carmel. According to social media reports, a downed tree and wires laid across NY 9D in both directions north of Main Street in Cold Spring at 1110 am.
- Oct 24, 2017Strong Wind, Putnam$50,000
National Weather Service narrative
A downed tree on Route 292 North of Mooney Hill Road was reported, which caused a road closure. This occurred at 630 am in Patterson.
- Feb 13, 2017Strong Wind, Putnam$50,000
National Weather Service narrative
A mesonet station 1 mile north of Peach Lake measured a wind gust up to 51 mph at 202 pm.
- Sep 30, 2010Strong Wind, Putnam$50,000
National Weather Service narrative
Strong winds were responsible for the loss of power to approximately 1,000 customers in Putnam County due to downed power lines and trees.
- Jul 9, 1997Thunderstorm Wind$30,000
National Weather Service narrative
A solid line of thunderstorms, some severe, developed in a warm, moist, unstable airmass ahead of a slow moving cold front.Thunderstorms produced high winds and heavy rains.High winds downed wires in Fostertown and trees fell on and downed powerlines in Middletown of Orange County. A 58 mph peak wind gust was measured at Stewart Airport.Numerous trees fell on powerlines in Lake Carmel and Brewster of Putnam County. A funnel cloud was also sighted in Putnam County. Patterson and Putnam Lake were also hit hard. The school, "Green Chimneys Children's Services," on Putnam Lake Road in Brewster suffered about $30,000 in damages.In Westchester County, a spotter's wind equipment in…
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Poughkeepsie Airport, 17.1 miles from the county’s population centre, with records from 1948.
- All-time high
- 103°F3 times, most recently Jul 2, 2026
- All-time low
- −30°FJan 21, 1961
- Warmest night
- 80°FAug 2, 2006
- Coldest day
- 1°FJan 15, 1957
- Wettest day
- 7.57 inOct 8, 2005
- Snowiest day
- 15.0 in2 times, most recently Feb 7, 1967
- Hottest year
- 2012mean 53.5°F
- Coldest year
- 1958mean 47.6°F
- Wettest year
- 201162.01 in
- Driest year
- 196424.52 in
Station Poughkeepsie Airport (USW00014757), 153 ft elevation, 17.1 miles from the population centre. Daily records from 1948 to October 26, 2026; 86.9% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
29 since 1953. The most recent: Severe Storms and Flooding, July 22, 2023.
| Jul 22, 2023 | Severe Storm | DR-4723-NY |
| Sep 5, 2021 | Hurricane | DR-4615-NY |
| Sep 2, 2021 | Hurricane | EM-3572-NY |
| Aug 22, 2021 | Hurricane | EM-3565-NY |
| Oct 2, 2020 | Hurricane | DR-4567-NY |
| Mar 20, 2020 | Biological | DR-4480-NY |
| Mar 13, 2020 | Biological | EM-3434-NY |
| Oct 30, 2012 | Hurricane | DR-4085-NY |
| Oct 28, 2012 | Hurricane | EM-3351-NY |
| Aug 31, 2011 | Hurricane | DR-4020-NY |
| Aug 26, 2011 | Hurricane | EM-3328-NY |
| Dec 18, 2008 | Severe Storm | EM-3299-NY |
| Apr 24, 2007 | Severe Storm | DR-1692-NY |
| Sep 30, 2005 | Hurricane | EM-3262-NY |
| Apr 19, 2005 | Severe Storm | DR-1589-NY |
| Aug 3, 2004 | Severe Storm | DR-1534-NY |
| Aug 23, 2003 | Other | EM-3186-NY |
| Mar 27, 2003 | Snowstorm | EM-3184-NY |
| Sep 11, 2001 | Fire | DR-1391-NY |
| Oct 11, 2000 | Other | EM-3155-NY |
| Sep 19, 1999 | Hurricane | DR-1296-NY |
| Sep 18, 1999 | Hurricane | EM-3149-NY |
| Jan 24, 1996 | Flood | DR-1095-NY |
| Jan 12, 1996 | Snowstorm | DR-1083-NY |
| Mar 17, 1993 | Snowstorm | EM-3107-NY |
| Nov 10, 1987 | Snowstorm | DR-801-NY |
| Oct 2, 1975 | Flood | DR-487-NY |
| Sep 13, 1971 | Flood | DR-311-NY |
| Aug 18, 1965 | Drought | DR-204-NY |
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).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Putnam County stands among 62 counties in New York and 3,143 in the United States.
| Tornadoes since 1950 | 6 | 36 / 62 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 21 | 11 / 62 |
| Hurricane-strength passes within 50 mi | 3 | 8 / 62 |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 373 | 32 / 62 |
| Flood insurance paid | $5.4 million | 31 / 62 |
| Disaster declarations | 29 | 11 / 62 |
| Flood events since 1996 | 49 | 51 / 62 |
| Hail and wind events since 1996 | 169 | 55 / 62 |
| Winter storm events since 1996 | 113 | 39 / 62 |
| Reported damage since 1996 | $3.3 million | 62 / 62 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 76 | 33 / 62 |
| Medium or heavy smoke days a year, last 10 years | 14.6 | 58 / 62 |
| Earthquakes M4+ within 50 mi since 1900 | 0 | — |
| Earthquakes M2.5+ in the county since 1973 | 1 | 15 / 62 |
Neighbouring counties
| Dutchess County | 16 | 23 |
| Orange County | 13 | 22 |
| Rockland County | 2 | 21 |
| Westchester County | 9 | 26 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00014757.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.