NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Winthrop, ME
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
32 tropical systems have passed within 75 miles of Winthrop, Maine since 1851, 3 of them at hurricane strength; the most recent was Elsa in 2021. Since 1950, 18 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.
- Hurricanes
- 3
- Tropical storms
- 29
- Tornadoes
- 18
- EF3 or stronger
- 0
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
no recorded deaths
What the records show for Winthrop
The strongest storm to pass near Winthrop was an unnamed storm in 1869, a Category 1 hurricane with 90 mph winds when its centre passed 7 miles away. The record near Winthrop begins with an unnamed storm in 1858; the most recent system was Elsa in 2021, a tropical storm 74 miles away. The busiest decade was the 1890s, with 5 systems. Of the 32 systems, one has come since 2000. Of the 160 Maine cities on this site, 38% have more hurricanes within 75 miles than Winthrop. The highest rating among the 18 tornadoes within 25 miles is F2, reached 4 times; the most recent, on July 8, 1996, came within 3 miles. Of the 18, one had a path within 5 miles of the city centre, and 3 have come since 2000. July has had the most tornadoes, 9. The most recent tornado was on July 24, 2012. Winthrop has more tornadoes within 25 miles than 60% of the 160 Maine cities. Hail has been reported within 10 miles 35 times since 1961, with stones up to 1.75 inches (golf ball size). Winthrop has more hail reports within 10 miles than 64% of the 160 Maine cities.
Compare Winthrop's storm record with another city →
Tropical storms and hurricanes near Winthrop
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2021 | ElsaJul 9 | 74 mi | Tropical storm (47 mph) | Category 1 |
| 1999 | FloydSep 17 | 38 mi | Tropical storm (52 mph) | Category 4 |
| 1996 | BerthaJul 14 | 44 mi | Tropical storm (64 mph) | Category 3 |
| 1991 | BobAug 20 | 39 mi | Tropical storm (69 mph) | Category 3 |
| 1985 | GloriaSep 27 | 41 mi | Tropical storm (64 mph) | Category 4 |
| 1979 | DavidSep 6 | 41 mi | Tropical storm (51 mph) | Category 5 |
| 1971 | HeidiSep 14 | 61 mi | Tropical storm (44 mph) | Tropical storm |
| 1971 | DoriaAug 28 | 58 mi | Tropical storm (52 mph) | Tropical storm |
| 1961 | EstherSep 26 | 11 mi | Tropical storm (40 mph) | Category 5 |
| 1961 | Unnamed 1961 stormSep 15 | 17 mi | Tropical storm (69 mph) | Tropical storm |
| 1960 | DonnaSep 13 | 11 mi | Tropical storm (69 mph) | Category 4 |
| 1960 | BrendaJul 31 | 25 mi | Tropical storm (44 mph) | Tropical storm |
| 1954 | CarolAug 31 | 61 mi | Category 1 (77 mph) | Category 3 |
| 1949 | Unnamed 1949 stormAug 29 | 62 mi | Tropical storm (52 mph) | Category 4 |
| 1944 | Unnamed 1944 stormSep 15 | 61 mi | Tropical storm (66 mph) | Category 5 |
| 1934 | Unnamed 1934 stormSep 9 | 9 mi | Tropical storm (39 mph) | Category 2 |
| 1916 | Unnamed 1916 stormJul 21 | 42 mi | Tropical storm (48 mph) | Category 2 |
| 1916 | Unnamed 1916 stormMay 17 | 35 mi | Tropical storm (49 mph) | Tropical storm |
| 1908 | Unnamed 1908 stormMay 31 | 2 mi | Tropical storm (40 mph) | Category 1 |
| 1902 | Unnamed 1902 stormJun 17 | 41 mi | Tropical storm (40 mph) | Tropical storm |
| 1899 | Unnamed 1899 stormNov 1 | 23 mi | Tropical storm (48 mph) | Category 2 |
| 1897 | Unnamed 1897 stormSep 24 | 30 mi | Tropical storm (39 mph) | Tropical storm |
| 1896 | Unnamed 1896 stormSep 11 | 4 mi | Tropical storm (49 mph) | Category 3 |
| 1894 | Unnamed 1894 stormOct 10 | 24 mi | Tropical storm (53 mph) | Category 3 |
| 1893 | Unnamed 1893 stormAug 30 | 26 mi | Tropical storm (58 mph) | Category 3 |
| 1880 | Unnamed 1880 stormOct 23 | 61 mi | Tropical storm (69 mph) | Tropical storm |
| 1874 | Unnamed 1874 stormSep 30 | overhead | Tropical storm (69 mph) | Category 1 |
| 1869 | Unnamed 1869 stormOct 5 | 7 mi | Category 1 (90 mph) | Category 2 |
| 1869 | Unnamed 1869 stormSep 9 | 18 mi | Category 1 (79 mph) | Category 3 |
| 1861 | Unnamed 1861 stormNov 3 | 22 mi | Tropical storm (58 mph) | Category 1 |
| 1861 | Unnamed 1861 stormSep 28 | 41 mi | Tropical storm (58 mph) | Category 1 |
| 1858 | Unnamed 1858 stormSep 16 | 29 mi | Tropical storm (63 mph) | Category 2 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Winthrop: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Winthrop
By decade
- 2010s2
- 2000s1
- 1990s3
- 1980s1
- 1970s4
- 1960s4
- 1950s3
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Jul 8, 1996 | F2 | 3 mi | 1.5 mi | 0 / 0 |
| Jul 31, 1971 | F2 | 6 mi | 2 mi | 0 / 0 |
| Jul 31, 1971 | F2 | 11 mi | 0.5 mi | 0 / 0 |
| Jul 31, 1971 | F2 | 19 mi | 1.9 mi | 0 / 1 |
| Jun 5, 2010 | EF1 | 24 mi | 4.2 mi | 0 / 0 |
| Aug 21, 2009 | EF1 | 18 mi | 16.42 mi | 0 / 0 |
| Oct 1, 1998 | F1 | 25 mi | 0.5 mi | 0 / 0 |
| Jun 21, 1997 | F1 | 19 mi | 0.2 mi | 0 / 0 |
| Jul 14, 1988 | F1 | 15 mi | 0.2 mi | 0 / 0 |
| Jul 1, 1968 | F1 | 11 mi | 2.3 mi | 0 / 0 |
| Jun 17, 1967 | F1 | 14 mi | 1 mi | 0 / 0 |
| Jul 13, 1966 | F1 | 7 mi | 0.3 mi | 0 / 0 |
The strongest 12 of 18, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Winthrop
The Storm Prediction Center has 35 hail reports within 10 miles of Winthrop since 1961, made on 29 separate days. Of these, 21 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 3 days, most recently June 9, 2011. The most recent report is from August 14, 2024. June has the most reports, 17.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Winthrop
The nearest NOAA station with 1991–2020 climate normals is Augusta State Airport, ME, 8 miles east of Winthrop at 350 feet. July is the warmest, with an average high of 80°F and low of 60°F; January is the coolest, at 29°F and 12°F. October is the wettest at 4.7 inches of precipitation on average and February the driest at 2.3 inches; the year adds up to 41.8 inches over 79 days with at least a tenth of an inch. June to November, the hurricane season months, bring 56% of the year's precipitation (23.2 of 41.8 inches); the other six months are drier. September has brought the most of the 32 tropical systems that passed within 75 miles (15); a normal September there has highs of 71°F and 3.9 inches of precipitation. Highs reach 90°F on about 5 days a year, almost all from June to August. Lows fall below freezing on about 147 nights a year. That 41.8 inches is more than at 8 of the 47 Maine stations used on this site (17%). Monmouth, 6 miles south, has its own station (Gardiner, ME): 47.8 inches a year, 6.0 more than here, and a July average high of 81°F against 80°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" |
|---|---|---|---|---|
| Jan | 29 | 12 | 2.6 | 6 |
| Feb | 32 | 14 | 2.3 | 5 |
| Mar | 41 | 23 | 3.2 | 7 |
| Apr | 54 | 34 | 3.8 | 7 |
| May | 66 | 45 | 3.3 | 7 |
| Jun | 74 | 54 | 4.0 | 7 |
| Jul | 80 | 60 | 3.2 | 7 |
| Aug | 79 | 59 | 3.4 | 6 |
| Sep | 71 | 51 | 3.9 | 6 |
| Oct | 58 | 40 | 4.7 | 7 |
| Nov | 46 | 30 | 4.0 | 7 |
| Dec | 35 | 20 | 3.4 | 7 |
| Year | 55 | 37 | 41.8 | 79 |
Averages for 1991–2020 at Augusta State Airport, ME (350 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Winthrop
Since 1996, the National Weather Service has logged 97 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Winthrop: 50 thunderstorm wind reports, 40 floods, 5 flash floods and 2 lightning strikes. None is recorded as killing or injuring anyone; the NWS estimated $1.4 million in property and crop damage. The strongest thunderstorm gust on record here was 60 mph, on June 28, 2026. August has had the most flash floods, 3 of 5. Of the 154 Maine cities on this site with a flash flood on record, 82 have had fewer than Winthrop.
May 1, 2023: flood 10 miles from the centre of Winthrop — $581,000 damage.
December 18, 2023: flood 10 miles from the centre of Winthrop — $250,000 damage.
June 29, 2008: lightning strike 7 miles from the centre of Winthrop — $100,000 damage.
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Winthrop's ZIP code 04364 have filed 10 claims with the National Flood Insurance Program since 1979, and were paid $4,456 for buildings and contents, in the dollars of each year. 20% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 61 Maine cities on this site with 10 or more claims, 0 have fewer than Winthrop.
Kennebec County, which includes Winthrop, has been named in 25 federal disaster or emergency declarations since 1970, 19 of them major disasters (by incident: 9 severe storms, 6 floods, 4 hurricanes, 3 snowstorms). The latest major disaster declaration was Severe Storm and Flooding, on January 30, 2024. FEMA's National Risk Index gives Kennebec County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for lightning; Relatively Moderate for hurricanes, inland flooding and strong wind; Relatively Low for hail and coastal flooding; Very Low for tornadoes and heat waves. It models the county's expected loss from all 18 hazards it covers at $37.5 million a year, the 4th highest of 16 Maine counties; of the hazards above, the largest share, $21.5 million (57%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. 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).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets 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).
What counts as a pass, the distances and the sources: how this storm history is built.