Bloomsburg

Population 13,375 (2025)

54 tornadoes have tracked within 25 miles of Bloomsburg since 1950, 2 of them rated EF3 or F3 or stronger; the most recent was on May 27, 2024.

Hazard fingerprint for Bloomsburg Tornado: 26th percentile. Tropical: 46th percentile. Wildfire: 0th percentile. Flood: 67th percentile. Hail & wind: 59th percentile. Heat: 33th percentile. Cold: 28th percentile. Winter: 55th percentile. TORTROPFIREFLOODSEVEREHEATCOLDWINTER

Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed

2026
  • Tornado damage paths within 25 miles since 195054
  • Tropical cyclone tracks within 100 miles since 1851, wider where stronger14
  • Major flood years since 1978, Columbia County5

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 Columbia 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 Columbia County.

Flood insurance claims

2,200

Columbia County

$63.2 million paid since 1978

Details

Tropical cyclones within 50 mi

6

1 at hurricane strength since 1851

Details

Tornadoes since 1950, within 25 mi

54

2 rated F3/EF3 or stronger

Details

Strongest tornado

F3

July 29, 1976, 25.0 mile path

Strongest tropical cyclone

Cat. 1

Hurricane (unnamed), 1878, 33.3 miles away

Largest earthquake within 50 mi

4.5magnitude

May 12, 1964, 48.7 miles away

Details

Federal disaster declarations

20

Most recent: Covid-19 Pandemic, 2020

Details

Record high

103°F

Reached 3 times, most recently July 22, 2011

Details

Tornadoes

About one every 1.4 years since 1950, 2 of them rated F3/EF3 or stronger.

Strongest

July 29, 1976

F3, 25.0 mile path

150 yards wide.

Deadliest

May 31, 1985

6 killed, F3

60 injured along the whole path.

Most recent

Monday, May 27, 2024

EF1, 1.5 mile path

2 years ago.

Tornadoes by decade, within 25 miles Doppler radar era² 1950s: 2 2 1960s: 3 3 1970s: 5 5 1980s: 10 10 1990s: 15 15 2000s: 8 8 2010s: 6 6 2020s: 5 5 1950s1960s1970s1980s1990s2000s2010s2020s
Recorded tornadoes per decade. The 2020s are incomplete.
Tornadoes by month J: 1 F: 0 M: 2 A: 6 M: 9 J: 9 J: 15 15 A: 6 S: 4 O: 1 N: 0 D: 1 JFMAMJJASOND
By month of occurrence, all years.

Every recorded tornado

Tornadoes within 25 miles since 1950
May 27, 2024EF11.57500
Aug 12, 2023EF13.215000
Jul 2, 2023EF12.415000
Mar 31, 2022EF19.150010
Aug 18, 2021EF00.11000
Apr 14, 2019EF23.730000
Jul 24, 2017EF00.32500
Jun 30, 2015EF11.110000
Jun 8, 2015EF00.12000
Jul 8, 2014EF00.95000
May 23, 2011EF11.210000
Jul 11, 2009EF01.05000
Jun 19, 2007EF01.07000
Dec 1, 2006F220.015050
Jun 17, 2004F11.02000
Jul 21, 2003F15.090000
Apr 28, 2002F16.03000
Sep 4, 2001F12.530000
May 27, 2001F00.13500
Sep 27, 1998F11.270000
Sep 27, 1998F12.540000
Jun 16, 1998F10.23000
Jun 16, 1998F12.025000
Jun 2, 1998F115.044000
May 31, 1998F00.24000
Apr 1, 1998F02.01,20000
Jul 18, 1997F02.310000
Jul 18, 1997F02.310000
Jul 18, 1997F01.044000
Jun 27, 1994F10.27300
Jun 12, 1994F02.020000
Apr 16, 1993F10.23000
Jul 17, 1992F00.52000
Jul 15, 1992F10.11000
Jul 26, 1989F14.05000
Aug 10, 1986F00.110000
Jul 13, 1986F117.010000
May 31, 1985F111.053000
May 31, 1985F319.0910606
Jul 6, 1984F20.3300120
May 23, 1983F12.03000
Apr 17, 1982F24.03010
Jul 26, 1981F20.11000
May 6, 1980F00.31300
Oct 3, 1979F10.13000
Aug 28, 1978F23.35010
Apr 23, 1977F12.05000
Jul 29, 1976F325.015000
Aug 26, 1975F00.11000
Aug 19, 1968F10.11000
Mar 26, 1964F10.11300
Jan 27, 1962F10.120000
Sep 19, 1954F00.13300
May 23, 1953F10.52700
  1. Injuries and deaths are for the tornado’s whole path, which may extend beyond this area.
  2. 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

6 passed within 50 miles since 1851; 1 at hurricane strength.

Strongest within 50 miles

October 23, 1878

Unnamed storm, Category 1

33.3 miles at closest approach, winds near 84 mph.

Most recent

September 1, 2021

Ida, Post-tropical

94.4 miles at closest approach.

Tropical cyclones within 50 miles by decade 50s: 0 60s: 0 70s: 1 1 80s: 1 90s: 0 00s: 1 10s: 0 20s: 0 30s: 1 40s: 1 50s: 0 60s: 0 70s: 1 80s: 0 90s: 0 00s: 0 10s: 0 20s: 0 50s60s70s80s90s00s10s20s30s40s50s60s70s80s90s00s10s20s
Storms within 50 miles, by decade. Records before about 1900 miss storms that never reached land or ships.

Every storm within 100 miles

Tropical cyclones within 100 miles
Ida202194.4Post-tropical39Category 4
Isaias202071.1Tropical storm63Category 1
Sandy201273.0Post-tropical61Category 3
David197913.5Tropical storm46Category 5
Diane195568.2Tropical storm40Category 2
Connie195560.4Tropical storm52Category 4
Hazel195458.1Post-tropical78Category 4
Able195259.2Tropical storm58Category 2
Unnamed194915.9Tropical storm58Category 4
Unnamed193498.5Post-tropical46Category 2
Unnamed193321.1Tropical storm48Category 4
Unnamed192935.8Post-tropical58Category 4
Unnamed191571.3Tropical storm52Category 1
Unnamed190343.8Tropical storm60Category 2
Unnamed189963.7Post-tropical56Category 2
Unnamed189372.6Tropical storm71Category 3
Unnamed189356.0Tropical storm63Category 3
Unnamed188827.9Tropical storm46Category 3
Unnamed188544.7Post-tropical46Tropical storm
Unnamed187833.3Category 184Category 2
Unnamed187679.2Tropical storm54Category 3
  1. 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 within 25 miles since satellite mapping began in 1984.

Smoke overhead

Smokiest year

2023: 58 days

Heavy smoke on 11 days in 2023, the most of any year.

Last 10 years

14.0 days a year

Medium or heavy smoke, 2016 to 2025.

2025

15 days

Medium or heavy smoke. 24 so far in 2026.

Days with medium or heavy smoke overhead, by year 2011: 4 2012: 3 2013: 0 2014: 5 2015: 7 2016: 0 2017: 3 2018: 4 2019: 7 2020: 8 2021: 23 2022: 10 2023: 58 58 2024: 12 2025: 15 201120122013201420152016201720182019202020212022202320242025
Days each year on which a satellite-traced plume of medium or heavy smoke covered the city centre, 2011 to 2025.
  1. 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

2,200 federal flood insurance claims since 1978, with $63.2 million paid.

Flood insurance figures are for Columbia County, the county that contains Bloomsburg.

Federal flood insurance claims by year 1978: 14 1979: 81 1981: 24 1983: 28 1984: 13 1986: 12 1993: 35 1996: 261 1999: 7 2004: 136 2005: 69 2006: 524 2010: 26 2011: 798 798 2018: 138 197819862005
Claims per year since 1978. Years with fewer than five claims are not shown.

Most claims in one year

2011: 798 claims

$39.2 million paid.

2nd most

2006: 524 claims

$15.5 million paid.

3rd most

1996: 261 claims

$1.8 million paid.

Claims by ZIP code

Flood insurance claims by ZIP code
178151,419$46.7 million
17859222$6.8 million
17820147$2.9 million
17814135$2.1 million
1787881$1.8 million
1860376$695,000
1784640$317,000
1782425$887,000
17$89,000
1863117$397,000

Flood events since 1996

  • Flash Flood30
  • Flood16

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 Columbia County, the county that contains Bloomsburg.

Most severe crest

September 9, 2011

Susquehanna River at Bloomsburg, 32.75 ft

13.75 feet above the 19.0 ft flood stage; major flooding by today’s categories.

Most recent moderate or major crest

August 15, 2018

Susquehanna River at Bloomsburg, 22.74 ft

Moderate flooding.

Highest river crests above flood stage
Sep 9, 2011Susquehanna River at Bloomsburg32.75+13.75Major
Mar 9, 1904Susquehanna River at Bloomsburg32.70+13.70Major
Jun 25, 1972Susquehanna River at Bloomsburg31.20+12.20Major
Jun 28, 2006Susquehanna River at Bloomsburg28.64+9.64Major
Mar 18, 1865Susquehanna River at Bloomsburg28.20+9.20Major
Mar 19, 1936Susquehanna River at Bloomsburg27.80+8.80Moderate
Sep 27, 1975Susquehanna River at Bloomsburg27.50+8.50Moderate
Sep 19, 2004Susquehanna River at Bloomsburg27.12+8.12Moderate
Mar 3, 1902Susquehanna River at Bloomsburg26.90+7.90Moderate
Jan 21, 1996Susquehanna River at Bloomsburg26.86+7.86Moderate
Apr 2, 1940Susquehanna River at Bloomsburg25.70+6.70Moderate
Mar 9, 1979Susquehanna River at Bloomsburg25.20+6.20Moderate
May 29, 1946Susquehanna River at Bloomsburg25.20+6.20Moderate
Apr 4, 2005Susquehanna River at Bloomsburg25.09+6.09Moderate
Apr 6, 1984Susquehanna River at Bloomsburg24.40+5.40Moderate
Dec 15, 1983Susquehanna River at Bloomsburg24.20+5.20Moderate
Mar 11, 1964Susquehanna River at Bloomsburg24.00+5.00Moderate
Feb 14, 1984Susquehanna River at Bloomsburg23.50+4.50Moderate
Jan 1, 1943Susquehanna River at Bloomsburg23.40+4.40Moderate
Mar 16, 1986Susquehanna River at Bloomsburg23.40+4.40Moderate
Apr 3, 1993Susquehanna River at Bloomsburg23.20+4.20Moderate
Apr 2, 1960Susquehanna River at Bloomsburg22.80+3.80Moderate
Aug 15, 2018Susquehanna River at Bloomsburg22.74+3.74Moderate
Mar 7, 1964Susquehanna River at Bloomsburg22.67+3.67Moderate
Mar 12, 2011Susquehanna River at Bloomsburg22.57+3.57Moderate

River gauges

River gauges and their highest listed crests
Susquehanna River at Bloomsburg19.032.75 ftSep 9, 20115
  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 77 of 1,581 months since 1895 (5%); the longest spell lasted 13 months.

The drought index is for Columbia County, the county that contains Bloomsburg.

77

Months in severe drought or worse since 1895

21

Months in extreme drought

5%

Share of all months, severe or worse

11

Drought reports to the Weather Service since 1996

Lowest reading

December 1931

−5.38, extreme drought

Longest severe spell

13 months

September 1931 to September 1932.

Latest month

September 2026

−0.97, incipient dry spell

Last severe month: February 2026.

Months in severe drought or worse, by year 1895: 1 1896: 0 1897: 0 1898: 0 1899: 0 1900: 4 1901: 1 1902: 0 1903: 0 1904: 0 1905: 0 1906: 0 1907: 0 1908: 0 1909: 2 1910: 0 1911: 0 1912: 0 1913: 0 1914: 0 1915: 0 1916: 0 1917: 0 1918: 0 1919: 0 1920: 0 1921: 0 1922: 0 1923: 0 1924: 0 1925: 0 1926: 0 1927: 0 1928: 0 1929: 0 1930: 3 1931: 11 11 1932: 9 1933: 0 1934: 0 1935: 0 1936: 0 1937: 0 1938: 0 1939: 3 1940: 1 1941: 3 1942: 1 1943: 0 1944: 0 1945: 0 1946: 0 1947: 0 1948: 0 1949: 0 1950: 0 1951: 0 1952: 0 1953: 1 1954: 0 1955: 1 1956: 0 1957: 0 1958: 0 1959: 0 1960: 0 1961: 0 1962: 0 1963: 1 1964: 4 1965: 10 1966: 6 1967: 2 1968: 0 1969: 0 1970: 0 1971: 0 1972: 0 1973: 0 1974: 0 1975: 0 1976: 0 1977: 0 1978: 0 1979: 0 1980: 4 1981: 1 1982: 0 1983: 0 1984: 0 1985: 0 1986: 0 1987: 0 1988: 0 1989: 0 1990: 0 1991: 0 1992: 0 1993: 0 1994: 0 1995: 2 1996: 0 1997: 0 1998: 1 1999: 1 2000: 0 2001: 0 2002: 0 2003: 0 2004: 0 2005: 0 2006: 0 2007: 0 2008: 0 2009: 0 2010: 0 2011: 0 2012: 0 2013: 0 2014: 0 2015: 0 2016: 0 2017: 0 2018: 0 2019: 0 2020: 0 2021: 0 2022: 0 2023: 0 2024: 0 2025: 3 18951905191519251935194519551965197519851995200520152025
Months each year with a Palmer index of −3 or lower, 1895 to 2025. Twelve means the whole year.
  1. 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

1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1964.

1

Magnitude 3+ within 50 miles since 1973

1

Magnitude 4+ within 50 miles since 1900

0

Magnitude 5+ within 50 miles since 1900

Largest within 50 miles

May 12, 1964

Magnitude 4.5

2 km N of Cornwall, Pennsylvania; 48.7 miles away, 0.6 miles deep.

Most recent, magnitude 3 or more

April 27, 1974

Magnitude 3.0

0 km ENE of Pardeesville, Pennsylvania; 26.2 miles away.

Every earthquake of magnitude 4 or more within 50 miles

Earthquakes of magnitude 4 or more within 50 miles
May 12, 19644.548.70.62 km N of Cornwall, Pennsylvania
  1. 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.
  2. 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

439 events in the National Weather Service record for Columbia County, 385 of them since 1996.

28

Hail reports, 1 inch or larger

5

Hail, 2 inches or larger

170

Damaging gusts, 58 mph+

73

Winter weather events since 1996

5

Heat events since 1996

5

Cold events since 1996

Largest hail

July 19, 1983

2.75 inches

Strongest measured or estimated gust

June 26, 2024

100 mph

Costliest events since 1996

  1. Sep 7, 2011Flood$15.5 million
    National Weather Service narrative

    The Susquehanna River at Bloomsburg crested above record/major flood stage at 32.75 feet. Widespread flooding was reported in the Bloomsburg area.||Many roads were closed due to flooding from creeks and streams especially over the southern portion of the county. In Hemlock Township, Hemlock Creek overflowed its banks. A bridge on Dahl road was closed to traffic. Mainville and Mifflinville areas were pretty much isolated due to numerous road closings. In the village of Eyers Grove near Millville, water from Fishing Creek flooded the neighborhood. Water rescues were reported in the area. In Greenwood Township, Fishing Creek was a few feet away from Route 42 and was shut…

  2. Jan 25, 2010Flash Flood$800,000
    National Weather Service narrative

    Heavy rain during the morning hours caused significant flash flooding along Fishing Creek. Little Fishing Creek actually changed its natural course, and the flash flood waters surged into downtown Benton. A dyke system failed, leading to several residences having moderate to major flooding. Many people were evacuated to Red Cross Shelters. A disaster declaration was announced for the Benton area with initial damages estimates approaching one million dollars.

  3. Apr 28, 2002Tornado$90,000
    National Weather Service narrative

    The tornado touched down near Bennett Road just Northeast of Jerseytown around 1655 LST, then moved East-Northeast just north of Welliversville before lifing off over Orange Township about 1705 LST. The path of the tornado was about 6 miles in length, while the width varied up to 300 yards. The top wind speeds were estimated to be near 100 mph, which rates this tornado as an F1. There were no deaths or injuries.

  4. Aug 14, 1999Thunderstorm Wind$50,000
    National Weather Service narrative

    Dozens of trees were blown down from Bloomsburg to Berwick. One trailer was demolished and others damaged when trees fell in Almedia east of Bloomsburg.

  5. Dec 26, 2025Winter Weather, Columbia$40,000
    National Weather Service narrative

    Freezing rain accumulations caused slick roadways in portions of Columbia County, where the eastbound lane of Interstate 80 was closed due to a multi-vehicle accident involving one tractor trailers and two passenger vehicles. One patient was transported due to injuries, with the roadway remaining closed throughout the evening hours of December 26th.

  6. Aug 14, 1999Thunderstorm Wind$30,000
    National Weather Service narrative

    A station wagon was crushed by a fallen tree in Mifflinville.

  7. Jun 26, 2024Thunderstorm Wind$30,000
    National Weather Service narrative

    A severe thunderstorm producing winds estimated near 100 mph knocked down numerous trees along with damaging homes and buildings in Briar Creek Township. This included multiple damaged and destroyed barns and a garage that was heavily destroyed.

  8. Jun 26, 2024Thunderstorm Wind$25,000
    National Weather Service narrative

    A severe thunderstorm producing winds estimated near 90 mph lifted a roof off of a gift shop and dropped it back onto the shop, completely destroying the building.

  9. May 30, 2006Flash Flood$20,000
    National Weather Service narrative

    Heavy rain from a slow moving cluster of thunderstorms caused flash flooding along a narrow portion of west-central Columbia County. Spotters reported over 3 inches of rain in 30 minutes /3.12 inches from 2130 - 2200/ while radar estimates were over 6 inches. A small tributary to Catawissa Creek flooded a car dealership in Catawissa. The waters eroded the stream bank, and swept one car (unoccupied) into the water. Several mudslides were also reported. One mudslide occurred along Route 487 southwest of Catawissa, while a second mudslide occurred on Route 42 between Catawissa and Numidia.

  10. Sep 16, 1999Flash Flood$20,000
  1. 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 Williamsport Regional Airport, 29.4 miles from the city centre, with records from 1948.

All-time high
103°F3 times, most recently Jul 22, 2011
All-time low
−20°FJan 21, 1994
Warmest night
78°FJul 15, 1995
Coldest day
0°FJan 17, 1982
Wettest day
8.66 inJun 22, 1972
Snowiest day
20.0 inFeb 19, 1972
Hottest year
2024mean 54.3°F
Coldest year
1965mean 48.4°F
Wettest year
201170.26 in
Driest year
199730.08 in
Snowiest season
85.9 in1995-96
Average monthly high and low temperature and precipitation, last 30 years, Williamsport Regional Airport 32°F 35° 20° 2.9 Jan 40° 22° 2.5 Feb 50° 30° 3.1 Mar 62° 39° 3.6 Apr 73° 49° 4.1 May 81° 59° 3.9 Jun 85° 63° 4.6 Jul 83° 62° 4.5 Aug 76° 55° 4.9 Sep 64° 43° 3.6 Oct 51° 33° 2.9 Nov 40° 26° 3.4 Dec Precipitation, inches
Average daily high and low by month, and average monthly precipitation, over the last 30 years.
Nights at or below freezing per year 1976: 136 1977: 110 1978: 120 1979: 110 1980: 129 1981: 120 1982: 132 1983: 115 1984: 119 1985: 119 1986: 123 1987: 134 1988: 136 1989: 138 1990: 121 1991: 120 1992: 116 1993: 131 1994: 132 1995: 134 1996: 137 1997: 146 146 1998: 101 1999: 126 2000: 117 2001: 127 2002: 130 2003: 121 2004: 114 2005: 131 2006: 119 2007: 125 2008: 126 2009: 109 2010: 117 2011: 115 2012: 110 2013: 140 2014: 131 2015: 118 2016: 111 2017: 102 2018: 120 2019: 122 2020: 114 2021: 118 2022: 125 2023: 104 2024: 97 2025: 130 19761986199620062016
Nights at or below freezing each complete year, last 50 years. Thirty-year average: 120.1.
Snowfall by winter 1976: 42.1 in 1977: 83.6 in 1978: 37.3 in 1979: 20.5 in 1980: 41.6 in 1981: 54.5 in 1982: 17.6 in 1983: 40.7 in 1984: 25.0 in 1985: 31.2 in 1986: 53.5 in 1987: 36.8 in 1988: 7.0 in 1989: 31.3 in 1990: 27.9 in 1991: 20.0 in 1992: 55.8 in 1993: 81.2 in 1994: 12.8 in 1995: 85.9 in 85.9 1996: 30.7 in 1997: 31.1 in 1998: 37.1 in 1999: 23.1 in 2000: 37.8 in 2001: 19.4 in 2002: 63.9 in 2003: 55.5 in 2004: 38.3 in 2005: 25.0 in 2006: 29.4 in 2007: 31.1 in 2008: 24.2 in 2009: 34.9 in 2010: 45.6 in 2011: 12.3 in 2012: 32.7 in 2013: 45.9 in 2014: 44.4 in 2015: 7.7 in 2016: 41.1 in 2017: 26.8 in 2018: 32.4 in 2019: 13.4 in 2020: 54.3 in 2021: 29.3 in 2022: 19.9 in 2023: 18.1 in 2024: 15.3 in 2025: 20.0 in 19761986199620062016
Total snowfall each winter (July to June), last 50 winters.

Median first snow

November 22

Earliest: October 15, 2009

Median last snow

March 31

Latest: May 9, 1977

0 of 78 winters had no measurable snow.

Station Williamsport Regional Airport (USW00014778), 524 ft elevation, 29.4 miles from the city centre. Daily records from 1948 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

20 since 1953. The most recent: Covid-19 Pandemic, March 30, 2020.

Declarations for Columbia County.

Federal disaster declarations
Mar 30, 2020BiologicalCovid-19 PandemicMajor disasterDR-4506-PA
Mar 13, 2020BiologicalCovid-19EmergencyEM-3441-PA
Nov 27, 2018Severe StormSevere Storms and FloodingMajor disasterDR-4408-PA
Oct 29, 2012HurricaneHurricane SandyEmergencyEM-3356-PA
Sep 12, 2011FloodTropical Storm LeeMajor disasterDR-4030-PA
Sep 8, 2011FloodRemnants of Tropical Storm LeeEmergencyEM-3340-PA
Jun 30, 2006Severe StormSevere Storms, Flooding, and MudslidesMajor disasterDR-1649-PA
Sep 10, 2005HurricaneHurricane KatrinaEmergencyEM-3235-PA
Apr 14, 2005Severe StormSevere Storms and FloodingMajor disasterDR-1587-PA
Sep 19, 2004HurricaneTropical Depression IvanMajor disasterDR-1557-PA
Sep 19, 2004Severe StormSevere Storms and Flooding Associated With Tropical Depression FrancesMajor disasterDR-1555-PA
Mar 14, 2003Severe StormSnowEmergencyEM-3180-PA
Jan 21, 1996FloodSevere Storms and FloodingMajor disasterDR-1093-PA
Jan 13, 1996SnowstormBlizzard of 96Major disasterDR-1085-PA
Mar 10, 1994Severe StormSevere Winter StormsMajor disasterDR-1015-PA
Mar 16, 1993SnowstormSevere Snowfall & Winter StormEmergencyEM-3105-PA
Oct 20, 1976FloodSevere Storms & FloodingMajor disasterDR-523-PA
Sep 26, 1975FloodSevere Storms, Heavy Rains & FloodingMajor disasterDR-485-PA
Jul 17, 1973FloodSevere Storms & FloodingMajor disasterDR-400-PA
Jun 23, 1972FloodTropical Storm AgnesMajor disasterDR-340-PA

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 USW00014778.
  • 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.