New Jersey, 1997

Damaging Winds and Lightning Strike in New Jersey, July 18, 1997

July 18, 1997 · NWS OKX · 6 events in 4 counties and zones

A severe thunderstorm moved southeast over Bergen County. It produced high winds.

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

Open the live radar over this ground

The toll

Deaths
2
Injuries
2
Property damage
None recorded
Crop damage
None recorded
Events
6

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 severe thunderstorm moved southeast over Bergen County. It produced high winds. A 20 year old male parking attendant at Ridgefield Country Club in Paramus was crushed (and killed) by a large wind-blown tree branch.A line of severe thunderstorms swept southeast across the area during the evening. Severe thunderstorms produced high winds that downed numerous trees and power lines across the area. Some trees fell onto and through houses, while others fell onto and through cars.Severe weather caused 1 additional death and 2 injuries: A person was killed by a tree that fell in Mahwah and two people (an adult and child) were injured by a tree that fell in Newark. Here are selected peak wind gusts for Union County:o 60 mph at Kenilwortho 66 mph at Mountainsideo 72 mph at Garwoodo 70 mph at Roselle.In addition, lightning struck and set a house on fire in Hillsdale.

The radar

The Brookhaven radar (KOKX), 89 km away, was scanning. The volume nearest the first event began at 17:36 UTC.

Open the radar archive at this moment

Event by event

5 thunderstorm wind, 1 lightning. Local standard time, as filed.

Thunderstorm Wind, Bergen

When
July 18, 12:36 PM EST
Where
Bergen County, Paramus
Measured
50 kt (58 mph)
Deaths
1 direct, 0 indirect
Coordinates
40.920, -73.920

Thunderstorm Wind, Union

When
July 18, 6:30 PM EST to 6:40 PM EST
Where
Union County, Union to Roselle
Measured
63 kt (72 mph)
Coordinates
40.700, -74.250

Thunderstorm Wind, Essex

When
July 18, 6:40 PM EST to 6:53 PM EST
Where
Essex County, Irvington to Newark Airport
Measured
51 kt (59 mph)
Injuries
2 direct, 0 indirect
Coordinates
40.720, -74.220

Lightning, Bergen

When
July 18, 6:54 PM EST
Where
Bergen County, Hillsdale
Coordinates
40.960, -74.074 (the zone’s center; the record gives no point)

Thunderstorm Wind, Bergen

When
July 18, 7:00 PM EST
Where
Bergen County, Mahwah
Measured
50 kt (58 mph)
Deaths
1 direct, 0 indirect
Coordinates
41.100, -74.150

Thunderstorm Wind, Hudson

When
July 18, 7:05 PM EST
Where
Hudson County, Jersey City to Harrison
Measured
50 kt (58 mph)
Coordinates
40.720, -74.080

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Thunderstorm Wind, Bergen1997-07-1820MaleOutside/Open AreasDirect
Thunderstorm Wind, Bergen1997-07-18Outside/Open AreasDirect

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.
Lightning
A lightning strike that killed, injured or caused damage.

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

The same day elsewhere

More

Every storm in New Jersey in 1997Every state in 1997This day in weather historyWarnings in New Jersey, July 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: 5610409, 5610410, 5610411, 5610412, 5610413, 5610414.