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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Islandia, NY

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

62 tropical systems have passed within 75 miles of Islandia, New York since 1851, 13 of them at hurricane strength; the most recent was Ida in 2021. Since 1950, 23 tornadoes have touched down within 25 miles, 0 of them rated EF3 or stronger.

Hurricanes
13

within 75 mi, since 1851

Tropical storms
49

below hurricane strength

Tornadoes
23

within 25 mi, since 1950

EF3 or stronger
0

no recorded deaths

What the records show for Islandia

The strongest storm to pass near Islandia was an unnamed storm in 1938, a Category 3 hurricane with 119 mph winds when its centre passed 14 miles away. The closest pass by a hurricane was Donna in 1960, whose centre came within 3 miles. The record near Islandia begins with an unnamed storm in 1851; the most recent system was Ida in 2021, a tropical storm 18 miles away. The busiest decade was the 1960s, with 6 systems, 2 of them at hurricane strength. Of the 62 systems, 8 have come since 2000. Islandia has more hurricanes within 75 miles than 94% of the 809 New York cities on this site. The highest rating among the 23 tornadoes within 25 miles is F2, reached 2 times; the most recent, on August 8, 1999, came within 8 miles. Of the 23, one had a path within 5 miles of the city centre, and 11 have come since 2000. August has had the most tornadoes, 8. The most recent tornado was on September 25, 2022. Of the 809 New York cities, 67% have more tornadoes within 25 miles than Islandia. Hail has been reported within 10 miles 15 times since 1984, with stones up to 1.75 inches (golf ball size). Of the 809 New York cities, 88% have more hail reports within 10 miles than Islandia.

Compare Islandia's storm record with another city →

Tropical storms and hurricanes near Islandia

Tropical systems that passed within 75 miles of Islandia, New York, newest first
YearStormClosestStrength when closestPeak
2021IdaSep 218 miTropical storm (46 mph)Category 4
2021HenriAug 2249 miTropical storm (43 mph)Category 1
2021ElsaJul 914 miTropical storm (58 mph)Category 1
2013AndreaJun 813 miTropical storm (46 mph)Tropical storm
2011IreneAug 2859 miTropical storm (61 mph)Category 3
2008HannaSep 718 miTropical storm (52 mph)Category 1
2007BarryJun 432 miTropical storm (40 mph)Tropical storm
2001AllisonJun 1769 miTropical storm (39 mph)Tropical storm
1999FloydSep 1724 miTropical storm (58 mph)Category 4
1996JosephineOct 969 miTropical storm (52 mph)Tropical storm
1996BerthaJul 1332 miTropical storm (69 mph)Category 3
1991BobAug 1941 miCategory 2 (105 mph)Category 3
1985GloriaSep 2727 miCategory 1 (86 mph)Category 4
1985HenriSep 2411 miTropical storm (40 mph)Tropical storm
1976BelleAug 1029 miTropical storm (68 mph)Category 3
1972AgnesJun 2253 miTropical storm (60 mph)Category 1
1971DoriaAug 2858 miTropical storm (58 mph)Tropical storm
1968Unnamed 1968 stormSep 1128 miTropical storm (63 mph)Tropical storm
1966AlmaJun 1468 miTropical storm (46 mph)Category 3
1961EstherSep 2169 miCategory 1 (86 mph)Category 5
1961Unnamed 1961 stormSep 1517 miTropical storm (63 mph)Tropical storm
1960DonnaSep 123 miCategory 2 (96 mph)Category 4
1960BrendaJul 3033 miTropical storm (54 mph)Tropical storm
1959CindyJul 1153 miTropical storm (58 mph)Category 1
1955DianeAug 1912 miTropical storm (46 mph)Category 2
1954CarolAug 3122 miCategory 3 (115 mph)Category 3
1944Unnamed 1944 stormOct 2167 miTropical storm (52 mph)Category 4
1944Unnamed 1944 stormSep 1519 miCategory 2 (104 mph)Category 5
1944Unnamed 1944 stormAug 370 miTropical storm (40 mph)Category 1
1938Unnamed 1938 stormSep 2114 miCategory 3 (119 mph)Category 5
1934Unnamed 1934 stormSep 919 miTropical storm (67 mph)Category 2
1934Unnamed 1934 stormJun 196 miTropical storm (46 mph)Category 2
1924Unnamed 1924 stormSep 3060 miTropical storm (67 mph)Category 1
1916Unnamed 1916 stormJul 2160 miTropical storm (71 mph)Category 2
1916Unnamed 1916 stormMay 173 miTropical storm (58 mph)Tropical storm
1915Unnamed 1915 stormAug 452 miTropical storm (53 mph)Category 1
1908Unnamed 1908 stormMay 3021 miTropical storm (41 mph)Category 1
1907Unnamed 1907 stormJun 3044 miTropical storm (44 mph)Tropical storm
1904Unnamed 1904 stormSep 1520 miCategory 1 (82 mph)Category 1
1902Unnamed 1902 stormJun 165 miTropical storm (43 mph)Tropical storm
1900Unnamed 1900 stormOct 1470 miTropical storm (40 mph)Tropical storm
1897Unnamed 1897 stormSep 243 miTropical storm (58 mph)Tropical storm
1894Unnamed 1894 stormOct 104 miCategory 1 (82 mph)Category 3
1894Unnamed 1894 stormSep 3074 miTropical storm (43 mph)Category 3
1893Unnamed 1893 stormAug 2459 miCategory 1 (83 mph)Category 3
1889Unnamed 1889 stormSep 2565 miTropical storm (40 mph)Category 2
1888Unnamed 1888 stormOct 1249 miTropical storm (46 mph)Category 2
1888Unnamed 1888 stormSep 127 miTropical storm (40 mph)Tropical storm
1888Unnamed 1888 stormAug 2248 miTropical storm (46 mph)Category 3
1882Unnamed 1882 stormSep 243 miTropical storm (46 mph)Tropical storm
1879Unnamed 1879 stormAug 1943 miCategory 1 (86 mph)Category 3
1877Unnamed 1877 stormOct 514 miTropical storm (69 mph)Category 3
1874Unnamed 1874 stormSep 3038 miTropical storm (69 mph)Category 1
1872Unnamed 1872 stormOct 2619 miTropical storm (46 mph)Category 1
1869Unnamed 1869 stormSep 836 miCategory 3 (115 mph)Category 3
1866Unnamed 1866 stormOct 3073 miTropical storm (59 mph)Tropical storm
1863Unnamed 1863 stormSep 1972 miTropical storm (48 mph)Tropical storm
1861Unnamed 1861 stormNov 313 miTropical storm (69 mph)Category 1
1861Unnamed 1861 stormSep 2838 miTropical storm (61 mph)Category 1
1858Unnamed 1858 stormSep 1622 miCategory 1 (92 mph)Category 2
1856Unnamed 1856 stormAug 2060 miTropical storm (58 mph)Tropical storm
1851Unnamed 1851 stormOct 1948 miTropical storm (58 mph)Tropical storm

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Islandia: 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 Islandia

By decade

  • 2020s5
  • 2010s2
  • 2000s4
  • 1990s5
  • 1980s4
  • 1970s2
  • 1950s1
Strongest tornadoes near Islandia, New York
DateRatingDistancePathKilled / injured
Aug 8, 1999F28 mi4 mi0 / 1
Jul 10, 1989F210 mi0.2 mi0 / 1
Nov 13, 2021EF110 mi5.3 mi0 / 0
Jul 31, 2009EF125 mi2.94 mi0 / 0
Sep 15, 2000F115 mi0.1 mi0 / 0
Jun 30, 1998F120 mi0.3 mi0 / 0
Aug 19, 1991F110 mi0.2 mi0 / 0
Aug 19, 1991F19 mi0.2 mi0 / 0
Aug 30, 1985F113 mi1 mi0 / 0
Aug 5, 1981F14 mi2.3 mi0 / 0
Aug 10, 1979F116 mi1 mi0 / 0
Sep 18, 1973F16 mi0.1 mi0 / 0

The strongest 12 of 23, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Islandia

The Storm Prediction Center has 15 hail reports within 10 miles of Islandia since 1984, made on 13 separate days. Of these, 6 were 1 inch across or larger, and none reached 2 inches. The largest size, 1.75 inches (golf ball size), was reported on 2 days, most recently June 30, 2003. The most recent report is from August 26, 2024. July and August have the most reports, 4 each.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Islandia

The nearest NOAA station with 1991–2020 climate normals is Riverhead Rsch Farm, NY, 5 miles northwest of Islandia at 100 feet. July is the warmest, with an average high of 84°F and low of 67°F; January is the coolest, at 40°F and 26°F. March is the wettest at 4.7 inches of precipitation on average and July the driest at 3.1 inches; the year adds up to 47.3 inches over 79 days with at least a tenth of an inch. June to November, the hurricane season months, bring 49% of the year's precipitation (23.2 of 47.3 inches); the other six months are wetter. September has brought the most of the 62 tropical systems that passed within 75 miles (24); a normal September there has highs of 76°F and 4.1 inches of precipitation. Highs reach 90°F on about 10 days a year, almost all from June to August. Lows fall below freezing on about 85 nights a year. That 47.3 inches is more than at 104 of the 137 New York stations used on this site (76%). Calverton, 6 miles west, has its own station (Baiting Hollow, NY): 48.6 inches a year, 1.3 more than here, and a July average high of 83°F against 84°F.

Monthly climate normals 1991–2020 at Riverhead Rsch Farm, NY
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"
Jan40263.87
Feb41273.36
Mar48334.77
Apr60424.18
May70513.67
Jun79613.86
Jul84673.15
Aug82663.96
Sep76604.16
Oct65504.57
Nov54403.86
Dec45324.68
Year624647.379

Averages for 1991–2020 at Riverhead Rsch Farm, NY (100 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.

New York weather by month, station by station →

Floods, thunderstorm wind and lightning near Islandia

Since 1996, the National Weather Service has logged 59 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Islandia: 45 thunderstorm wind reports, 11 flash floods, 2 floods and 1 lightning strike. None is recorded as killing or injuring anyone; the NWS estimated $11.1 million in property and crop damage. The strongest thunderstorm gust on record here was 81 mph, on June 8, 2008. August has had the most flash floods, 6 of 11. Of the 798 New York cities on this site with a flash flood on record, 164 have had fewer than Islandia.

  • October 14, 2005: flash flood 3 miles from the centre of Islandia — $11.0 million 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

Suffolk County, which includes Islandia, has been named in 36 federal disaster or emergency declarations since 1965, 25 of them major disasters (by incident: 13 hurricanes, 9 severe storms, 5 snowstorms, 3 floods). The latest major disaster declaration was Severe Storm and Flooding, on October 21, 2024. FEMA's National Risk Index gives Suffolk County a Relatively High rating for natural hazard risk overall; by hazard: Very High for coastal flooding and lightning; Relatively High for hurricanes, inland flooding and strong wind; Relatively Moderate for tornadoes and heat waves; Relatively Low for hail. It models the county's expected loss from all 18 hazards it covers at $320.5 million a year, the 3rd highest of 62 New York counties; of the hazards above, the largest share, $193.3 million (60%), 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.

Cities near Islandia