New York, 1997

Tornado and Hail in New York, June 26, 1997

June 26, 1997 · NWS OKX · 10 events in 5 counties and zones

A line of scattered severe thunderstorms developed in a moist unstable airmass ahead of an approaching cold front. These storms produced high winds and hail.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
7
Property damage
None recorded
Crop damage
None recorded
Events
10

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS OKX wrote it up.

A line of scattered severe thunderstorms developed in a moist unstable airmass ahead of an approaching cold front. These storms produced high winds and hail. High winds downed several trees and power lines in several areas. The "swath" of greatest damage extended from Central Rockland County southeast across Southern Westchester County, Northern Nassau County and Northwest Suffolk County. High winds also downed trees and power lines in Greenwood Lake and Chester (Orange County). They resulted in accidents, causing seven people to get injured in Newburgh. A driver and passenger were injured in Newburgh when a tree fell across Route 52 and landed on their car. Meteorologists from the National Weather Service Upton Office confirmed that a weak F0 tornado occurred late Thursday afternoon in the Cherry Grove Community on Fire Island. Damage was light with a few businesses, houses, and boats at the ferry terminal at Cherry Grove being affected. The damage was limited to awnings, windows, roofs, and trees.The tornado formed in a thunderstorm complex that produced severe wind damage across Southeast NY, from Central Rockland, southeast to Northwest Suffolk Counties. A 56 mph wind gust was measured by a Weather Access Automated Station at the Fire Island Coast Guard, which is about 10 miles west of Cherry Grove.Additionally, it was learned that a cloud-to-ground lightning strike to one of the ferries servicing the area resulted in damage to the radio/navigation system on the vessel.Funnel clouds were sighted from Bayville to Syosset in Northern Nassau County and in Huntington in Northwest Suffolk County.

The radar

The Brookhaven radar (KOKX), 125 km away, was scanning. The volume nearest the first event began at 19:45 UTC.

Open the radar archive at this moment

Event by event

6 thunderstorm wind, 2 hail, 1 funnel cloud, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, Orange

When
June 26, 2:45 PM EST
Where
Orange County, Greenwood Lake to Newburgh
Measured
50 kt (58 mph)
Injuries
7 direct, 0 indirect
Coordinates
41.220, -74.280

Hail, Rockland

When
June 26, 3:05 PM EST
Where
Rockland County, Nanuet to Nyack
Measured
0.75 in hail
Coordinates
41.080, -74.020

Thunderstorm Wind, Rockland

When
June 26, 3:10 PM EST
Where
Rockland County, Nanuet to Tallman
Measured
50 kt (58 mph)
Coordinates
41.080, -74.020

Hail, Westchester

When
June 26, 3:29 PM EST
Where
Westchester County, White Plains
Measured
1 in hail
Coordinates
41.020, -73.780

Thunderstorm Wind, Westchester

When
June 26, 3:30 PM EST
Where
Westchester County, Irvington to Harrison
Measured
50 kt (58 mph)
Coordinates
41.030, -73.880

Thunderstorm Wind, Nassau

When
June 26, 3:50 PM EST
Where
Nassau County, Bayville
Measured
50 kt (58 mph)
Coordinates
40.900, -73.550

Thunderstorm Wind, Suffolk

When
June 26, 3:53 PM EST
Where
Suffolk County, Huntington to East Farmingdale
Measured
50 kt (58 mph)
Coordinates
40.830, -73.400

Funnel Cloud, Nassau

When
June 26, 4:04 PM EST
Where
Nassau County, Bayville
Coordinates
40.732, -73.585 (the zone’s center; the record gives no point)

Thunderstorm Wind, Nassau

When
June 26, 4:04 PM EST
Where
Nassau County, North Massapequa
Measured
50 kt (58 mph)
Coordinates
40.720, -73.450

Tornado, Suffolk

When
June 26, 4:25 PM EST
Where
Suffolk County, Fire Island
Rating
F0
Path length
0.1 mi
Path width
20 yd
Coordinates
40.680, -73.000

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Funnel Cloud
A rotating column of cloud extending from a thunderstorm that did not reach the ground.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in New York in 1997Every state in 1997This day in weather historyThe tornado archive for New York, 1997Warnings in New York, June 1997

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5610293, 5610284, 5610285, 5610286, 5610287, 5610288, 5610289, 5610290, 5610291, 5610292.