New Jersey, 1999

Flood in New Jersey, March 22 to 23, 1999

March 22 to 23, 1999 · NWS OKX · 1 event in 1 county or zone

As a low pressure system swept over Northern New Jersey early Monday morning, March 22nd, it produced from 2 to 4 inches of rain. Heavy rains caused the Ramapo River at Pompton Lakes to rise slightly above its' flood stage during the times indicated above.

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
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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.

As a low pressure system swept over Northern New Jersey early Monday morning, March 22nd, it produced from 2 to 4 inches of rain. Heavy rains caused the Ramapo River at Pompton Lakes to rise slightly above its' flood stage during the times indicated above. The river crested at 12.18 feet (only 0.38 feet above flood stage) around 4:00 am on March 23rd. Mainly minor flooding occurred at Pompton Lakes.

The radar

The national radar mosaic for the moment the first event began.

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Event by event

1 flood. Local standard time, as filed.

Flood, Passaic

When
March 22, 1:00 PM EST to March 23, 8:00 PM EST
Where
Passaic County, Pompton Lakes
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
41.034, -74.300 (the zone’s center; the record gives no point)

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in New Jersey in 1999Every state in 1999This day in weather historyWarnings in New Jersey, March 1999

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: 5700985.