Plattsburgh
Population 19,744 (2025)
12 tornadoes have tracked within 25 miles of Plattsburgh since 1950, 0 of them rated EF3 or F3 or stronger; the most recent was on June 10, 2025.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths within 25 miles since 195012
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
- Wildfire burn scars within 25 miles since 19841
- Major flood years since 1978, Clinton County3
At a glance
Tornado paths within 25 miles, tropical cyclone tracks within 100 miles and wildfire perimeters within 25 miles of the city centre. Storm events, flood insurance claims and disaster declarations are for Clinton County. Earthquakes within 50 miles, volcanoes within 100 miles and smoke days are measured from the city centre; river and tide gauges, tsunami and landslide records and the drought index are for Clinton County.
Strongest tornado
F2
June 13, 1961, 7.9 mile path
Tornadoes
About one every 6.3 years since 1950, none rated F3/EF3 or stronger.
Strongest
June 13, 1961
F2, 7.9 mile path
300 yards wide.
Most recent
Tuesday, June 10, 2025
EF0, 0.5 mile path
Within the past year.
Every recorded tornado
| Jun 10, 2025 | EF0 | 0.5 | 0 | 0 |
| Jul 8, 2004 | F0 | 0.1 | 0 | 0 |
| Aug 7, 1986 | F0 | 0.1 | 0 | 0 |
| Aug 8, 1983 | F2 | 0.2 | 0 | 0 |
| Jun 22, 1973 | F1 | 0.1 | 0 | 0 |
| Jun 11, 1973 | F1 | 0.1 | 0 | 0 |
| Aug 3, 1970 | F2 | 4.5 | 7 | 0 |
| Jul 4, 1963 | F2 | 5.9 | 0 | 0 |
| Jul 18, 1961 | F1 | 0.1 | 0 | 0 |
| Jun 13, 1961 | F2 | 7.9 | 0 | 0 |
| Oct 16, 1958 | F1 | 0.3 | 0 | 0 |
| Jun 21, 1953 | F1 | 1.5 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
- 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
1 tropical cyclone passed within 100 miles since 1851, none within 50.
Most recent
August 5, 2020
Isaias, Post-tropical
32.9 miles at closest approach.
Every storm within 100 miles
| Isaias | 2020 | 32.9 | Post-tropical |
| Irene | 2011 | 75.1 | Post-tropical |
| David | 1979 | 75.2 | Post-tropical |
| Unnamed | 1968 | 67.5 | Post-tropical |
| Unnamed | 1949 | 77.8 | Post-tropical |
| Unnamed | 1938 | 18.7 | Post-tropical |
| Unnamed | 1929 | 27.6 | Post-tropical |
| Unnamed | 1923 | 82.7 | Post-tropical |
| Unnamed | 1900 | 48.5 | Post-tropical |
| Unnamed | 1893 | 79.6 | Tropical storm |
| Unnamed | 1866 | 26.2 | Post-tropical |
- 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
1 large fire burned within 25 miles since 1984.
Largest
July 12, 2018
Flat Rock Fire, 658 acres
14.2 miles from the city centre.
Most recent
July 12, 2018
Flat Rock Fire
658 acres in total.
Every large fire
| Flat Rock Fire | 2018 | 14.2 | 658 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2023: 58 days
Heavy smoke on 12 days in 2023, the most of any year.
Last 10 years
17.5 days a year
Medium or heavy smoke, 2016 to 2025.
2025
25 days
Medium or heavy smoke. 16 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
296 federal flood insurance claims since 1978, with $5.2 million paid.
Flood insurance figures are for Clinton County, the county that contains Plattsburgh.
Most claims in one year
2011: 83 claims
$3.2 million paid.
2nd most
1998: 61 claims
$414,000 paid.
3rd most
1996: 56 claims
$715,000 paid.
Claims by ZIP code
| 12901 | 73 | $2.0 million |
| 12919 | 55 | $328,000 |
| 12912 | 51 | $809,000 |
| 12962 | 31 | $240,000 |
| 12972 | 27 | $669,000 |
| 12921 | 24 | $389,000 |
| 12958 | 6 | $26,000 |
| 12979 | 5 | $24,000 |
Flood events since 1996
- Flood42
- Flash Flood37
- Heavy Rain8
- Lakeshore Flood4
2 deaths recorded in flood events since 1996.
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.
River crests
River gauges in Clinton County, the county that contains Plattsburgh.
Most severe crest
February 28, 2000
Great Chazy River at Perry Mills, 12.91 ft
3.91 feet above the 9.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
March 11, 2020
Great Chazy River at Perry Mills, 10.32 ft
Moderate flooding.
River gauges
| Great Chazy River at Perry Mills | 9.0 | 12.91 ft | 2 |
| Lake Champlain at Plattsburgh Bay Flood Inundation Mapping site | 99.5 | — | 0 |
| Lake Champlain at Rouses Point | 99.5 | 102.77 ft | 10 |
| Saranac River at Plattsburgh | 9.0 | 12.11 ft | 1 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 79 of 1,581 months since 1895 (5%); the longest spell lasted 8 months.
The drought index is for Clinton County, the county that contains Plattsburgh.
79
Months in severe drought or worse since 1895
22
Months in extreme drought
5%
Share of all months, severe or worse
Lowest reading
December 1908
−5.11, extreme drought
Longest severe spell
8 months
November 1930 to June 1931.
Latest month
September 2026
+1.34, slightly wet
Last severe month: September 2021.
- 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
5 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.3 in 2002.
22
Magnitude 3+ within 50 miles since 1973
5
Magnitude 4+ within 50 miles since 1900
1
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
April 20, 2002
8 km NNW of Au Sable Forks, New York; 17.1 miles away, 3.0 miles deep.
Most recent, magnitude 3 or more
February 1, 2024
Magnitude 3.1
6 km WNW of Huntingdon, Canada; 48.0 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Apr 20, 2002 | 5.3 | 17.1 |
| Jun 9, 1975 | 4.2 | 15.2 |
| Apr 10, 1962 | 4.2 | 46.9 |
| Apr 14, 1934 | 4.5 | 16.8 |
| Mar 18, 1928 | 4.1 | 43.5 |
- 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 city centre.
- 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.
Severe weather and other events
1,039 events in the National Weather Service record for Clinton County, 995 of them since 1996.
43
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
147
Damaging gusts, 58 mph+
475
Winter weather events since 1996
10
Heat events since 1996
57
Cold events since 1996
Largest hail
July 4, 2012
2.25 inches
Strongest measured or estimated gust
August 16, 2007
81 mph
More event types since 1996
| Lightning | 4 | 0 |
Costliest events since 1996
- Nov 9, 1996Flash Flood$23.0 million
National Weather Service narrative
A strong cold front moved slowly across New York State Friday and Friday night (11/8/96) and across Vermont Saturday (11/9/96). Periods of heavy rain resulted Friday afternoon into Saturday morning due to a series of weak low pressure systems moving north along the front combining with topographical effects.Many streams and rivers reached bankful late Friday night with extensive flooding developing in the predawn hours of Saturday. Several rivers exceeded record levels. Flood waters continued into Sunday although rivers began to recede late Saturday and Saturday night.Many roads and bridges were damaged or washed out across Clinton and Essex counties of New York. In Franklin…
- Aug 28, 2011Flash Flood$8.5 million
National Weather Service narrative
Tropical Storm Irene deposited 3 to 6 inches of rainfall to Clinton county during the late morning and afternoon hours. The greatest rainfall amounts and impact were across central Clinton county along the eastern slopes of the Adirondacks. Significant flash flooding occurred within the Saranac, AuSable and Great Chazy valleys with numerous roads (local and State including Route 3, 11, 190, 374), as well as a few bridges, homes and businesses washed out. Some of the greater impacted communites included AuSable Forks, Altona, Cadyville and Morrisonville. Lots of agriculture flooding at harvest time. Two fatalities in Altona along the Great Chazy river on Devil' Den road as a…
- Jun 27, 1998Flash Flood$7.0 million
National Weather Service narrative
An area of low pressure tracked across New York and New England during the late night of Friday (June 26) and morning of Saturday (June 27). Extensive flooding occurred, especially in the eastern half of the county.Many rivers flooded, especially the Saranac, Ausable, Little Ausable, Great Chazy and Salmon Rivers. A State of Emergency was declared, as numerous roads and bridges were washed out in Peru, Harkness, Keeseville, Dannemora, Altona and Saranac areas. Portions of I-87 were closed due to flooding and a sinkhole. A dam burst in the Peru area around 3 AM June 27 adding to the extreme flood conditions. The Little Ausable River resulted in massive flooding of an apartment…
- May 1, 2011Lakeshore Flood, Eastern Clinton$4.5 million
National Weather Service narrative
Record lake flood levels as well as several high wind, damaging waves and seiche events caused considerable and major flooding of lake shore roads, residents and businesses. The flooding began April 13th and ended June 18th.
- Jan 6, 1998Ice Storm, Northeast Clinton$4.0 million
National Weather Service narrative
A storm system moved from the Tennessee Valley on Wednesday (January 7) and Thursday (January 8) into New England thereafter. A cold front across New England and New York associated with an Arctic High Pressure system across Canada resulted in a flow of low level cold air into northern New York. Warm moist air riding over this low level cold air resulted in a major ice storm across northern New York. During Friday afternoon (January 9), a few thunderstorms with gusty winds and small hail moved across the Champlain Valley of northern New York. Ice accumulations during this event were generally between 1 and 3 inches with the greatest amounts along the New York and Canadian border…
- Jul 1, 1998Flash Flood$2.0 million
National Weather Service narrative
A storm system tracked across New England with steady rainfall. The previous month was very wet so soil conditions remained saturated. Rivers and streams rose rapidly with many exceeding flood stage. By 6:50 AM EST roads were flooded in Plattsburgh, NY. The Salmon River was flooding by 8:28 AM EST with extensive flooding in Schuyler Falls, NY. Numerous roads were washed out by mid morning in Peru, NY with the Little AuSable River flooding. The Great Chazy River was flooding in places by late morning with many road washouts in Altona, NY. The Saranac River was bankful or out of its banks in places through the morning.
- Jan 19, 1996Flood, Eastern Clinton$2.0 million
National Weather Service narrative
A strong storm system moved into the Great Lakes Thursday (1/18/96) then into Canada Friday (1/19/96). The associated circulation pattern with this storm system resulted in above normal temperatures, strong winds and flooding due to snow melt, rainfall and icejams.A number of roads were washed out and closed. Essex and Clinton counties were the hardest hit. Numerous reports of power outages.Flooding was reported in Champlain (Clinton County) near Perry's Mills and all along the Great Chazy River. In Essex County flooding was widespread with roads washed out between Jay and Ausable. Flooding was also reported in St Lawrence County...especially in the town of Fine.Clinton and Essex…
- Jan 19, 1996Flood, Western Clinton$2.0 million
National Weather Service narrative
A strong storm system moved into the Great Lakes Thursday (1/18/96) then into Canada Friday (1/19/96). The associated circulation pattern with this storm system resulted in above normal temperatures, strong winds and flooding due to snow melt, rainfall and icejams.A number of roads were washed out and closed. Essex and Clinton counties were the hardest hit. Numerous reports of power outages.Flooding was reported in Champlain (Clinton County) near Perry's Mills and all along the Great Chazy River. In Essex County flooding was widespread with roads washed out between Jay and Ausable. Flooding was also reported in St Lawrence County...especially in the town of Fine.Clinton and Essex…
- Jun 11, 2013Flood$1.8 million
National Weather Service narrative
Flooding of the Saranac River and its tributaries caused the closure of over a dozen roads in Saranac, Riverview, and Redford due to inundation and washouts.
- Jul 12, 2010Thunderstorm Wind$1.5 million
National Weather Service narrative
Trees and wires down in Peru and along Lakeshore Drive in South Plattsburgh. In addition, several airport hangar roofs suffered wind damage and an old DC-3 aircraft was pushed through a chain link fence with damage to fence and aircraft.
- 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 Burlington International Airport, 21.7 miles from the city centre, with records from 1940.
- All-time high
- 101°FAug 11, 1944
- All-time low
- −30°F2 times, most recently Feb 12, 1979
- Warmest night
- 80°F2 times, most recently Jun 19, 2024
- Coldest day
- −13°FJan 4, 1981
- Wettest day
- 3.99 inJun 14, 1942
- Snowiest day
- 25.3 inFeb 14, 2007
- Hottest year
- 2024mean 51.0°F
- Coldest year
- 1968mean 41.8°F
- Wettest year
- 201150.92 in
- Driest year
- 200123.27 in
- Snowiest season
- 145.4 in1970-71
Median first snow
November 8
Earliest: September 30, 1992
Median last snow
April 14
Latest: May 12, 1996
0 of 79 winters had no measurable snow.
Station Burlington International Airport (USW00014742), 332 ft elevation, 21.7 miles from the city centre. Daily records from 1940 to October 27, 2026; 100.0% 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
19 since 1953. The most recent: Severe Storms and Flooding, July 22, 2023.
Declarations for Clinton County.
| Jul 22, 2023 | Severe Storm | DR-4723-NY |
| Mar 20, 2020 | Biological | DR-4480-NY |
| Mar 13, 2020 | Biological | EM-3434-NY |
| Jul 12, 2017 | Snowstorm | DR-4322-NY |
| Jul 12, 2013 | Flood | DR-4129-NY |
| Oct 28, 2012 | Hurricane | EM-3351-NY |
| Aug 31, 2011 | Hurricane | DR-4020-NY |
| Jun 10, 2011 | Flood | DR-1993-NY |
| Sep 30, 2005 | Hurricane | EM-3262-NY |
| Aug 3, 2004 | Severe Storm | DR-1534-NY |
| Aug 23, 2003 | Other | EM-3186-NY |
| May 16, 2002 | Earthquake | DR-1415-NY |
| Sep 11, 2001 | Fire | DR-1391-NY |
| Oct 11, 2000 | Other | EM-3155-NY |
| Jul 7, 1998 | Severe Storm | DR-1233-NY |
| Jan 6, 1998 | Snowstorm | DR-1196-NY |
| Dec 9, 1996 | Severe Storm | DR-1148-NY |
| Jan 24, 1996 | Flood | DR-1095-NY |
| Mar 17, 1993 | Snowstorm | EM-3107-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.
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 USW00014742.
- 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.
- 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.