Ronkonkoma, NY Tornado History — 27 Tornadoes Since 1950
How many tornadoes has Ronkonkoma, NY had?
Ronkonkoma has had 27 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Ronkonkoma?
The most recent tornado within 25 miles of Ronkonkoma was an EF0 on November 13, 2021.
When is tornado season in Ronkonkoma?
June is historically the peak month for tornadoes near Ronkonkoma, with 6 on record. April through June account for 6 of the 27 tornadoes on record near Ronkonkoma.
At a Glance
Recent Tornado Activity Near Ronkonkoma
The last 20 years of confirmed tornadoes within 25 miles — 12 total, averaging 0.6 per year over this window.
Tornadoes by Decade
Tornadoes by Enhanced Fujita Rating
F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.
Tornadoes by Month
Have any tornadoes near Ronkonkoma been fatal?
No fatalities are on record within 25 miles of Ronkonkoma from any of the 27 tornadoes since 1950, though 4 injuries have been reported, according to NOAA Storm Prediction Center records.
Notable Tornadoes Near Ronkonkoma
What the record shows near Ronkonkoma
The 1990s were the busiest decade near Ronkonkoma, with 7 of the 27 confirmed tornadoes within 25 miles; the 2020s have produced 6 so far. The Ronkonkoma record runs from the 1970s to today.
Of the tornadoes rated near Ronkonkoma, 23 reached EF0 or EF1 and 4 reached EF2 or stronger. The most intense on record near Ronkonkoma is rated EF2, of which 4 are logged.
Across the last 20 years Ronkonkoma has averaged 0.6 confirmed tornadoes a year within 25 miles, 12 in total. 2021 was the busiest of them with 5, and 12 of those years passed with none at all.