Hurricanes and Tornadoes That Hit East Northport, NY

The nearest NOAA station with 1991–2020 climate normals is Centerport, NY, 3 miles northwest of East Northport at 30 feet. July is the warmest, with an average high of 83°F and low of 66°F; January is the coolest, at 38°F and 25°F. September is the wettest at 4.7 inches of precipitation on average and February the driest at 3.1 inches; the year adds up to 48.5 inches. June to November, the hurricane season months, bring 51% of the year's precipitation (24.9 of 48.5 inches); the other six months are drier. September has brought the most of the 52 tropical systems that passed within 75 miles (22); a normal September there has highs of 74°F and 4.7 inches of precipitation. Highs reach 90°F on about 11 days a year, almost all from June to August. Lows fall below freezing on about 88 nights a year. That 48.5 inches is more than at 111 of the 137 New York stations used on this site (81%). Smithtown, 6 miles east, has its own station (Islip Li Macarthur Airport, NY): 46.1 inches a year, 2.4 less than here, and the same July average high, 83°F.

Water temperature at the NOAA tide station Bridgeport, CT, 23 miles north, averaged 76°F in August and 39°F in February over 2021–2025. No month averaged 80°F. Sea level at the Bridgeport tide gauge, 23 miles from East Northport, has risen 1.35 ± 0.08 inches per decade from 1964 to 2025, NOAA's linear trend; at that pace it is 13.5 inches in a hundred years. That is faster than at 81 of the 144 U.S. gauges with a NOAA trend.

Since 1996, the National Weather Service has logged 187 flood, rain, thunderstorm wind and lightning events that began within 10 miles of East Northport: 93 thunderstorm wind reports, 89 flash floods, 3 lightning strikes, 1 flood and 1 heavy rain event. They killed 1 person and injured 1, and the NWS estimated $36.2 million in property and crop damage. The strongest thunderstorm gust on record here was 78 mph, on September 1, 2021. August has had the most flash floods, 56 of 89. Of the 798 New York cities on this site with a flash flood on record, 632 have had fewer than East Northport.

Flood insurance policyholders in East Northport's ZIP code 11731 have filed 30 claims with the National Flood Insurance Program since 1979, and were paid $78,000 for buildings and contents, in the dollars of each year. 43% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 549 New York cities on this site with 10 or more claims, 191 have fewer than East Northport.