New Jersey, 2000

Damaging Winds in New Jersey, May 18, 2000

May 18, 2000 · NWS PHI · 2 events in 1 county or zone

A severe thunderstorm knocked down large trees in Rockaway Township in northwestern Morris County. The same thunderstorm also knocked down trees limbs and several trees in the southeast part of the county from Parsippany to Chatham.

Where it happened

Every event with a place to put it. 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
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 PHI wrote it up.

A severe thunderstorm knocked down large trees in Rockaway Township in northwestern Morris County. The same thunderstorm also knocked down trees limbs and several trees in the southeast part of the county from Parsippany to Chatham. GPU Energy reported that 25,000 homes and businesses lost power in Morris, Sussex and Warren Counties.

The radar

The Philadelphia radar (KDIX), 106 km away, was scanning. The volume nearest the first event began at 22:21 UTC.

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Event by event

2 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Morris

When
May 18, 5:20 PM EST
Where
Morris County, Rockaway
Measured
57 kt (66 mph)
Reported by
TRAINED SPOTTER
Coordinates
40.900, -74.533

Thunderstorm Wind, Morris

When
May 18, 5:45 PM EST to 6:00 PM EST
Where
Morris County, Parsippany
Measured
50 kt (58 mph)
Reported by
TRAINED SPOTTER
Coordinates
40.850, -74.417

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.

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

The same day elsewhere

More

Every storm in New Jersey in 2000Every state in 2000This day in weather historyWarnings in New Jersey, May 2000

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: 5144789, 5144790.