New Jersey, 1997

Coastal Flood in New Jersey, August 20 to 21, 1997

August 20 to 21, 1997 · NWS PHI · 3 events in 3 counties and zones

Very strong onshore winds coupled with torrential rain, that nearly coincided with high tide along the back bays caused moderate tidal flooding along the barrier islands of Atlantic, Cape May and Ocean Counties. m.

Where it happened

Every event with a place to put it; 3 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
3

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.

Very strong onshore winds coupled with torrential rain, that nearly coincided with high tide along the back bays caused moderate tidal flooding along the barrier islands of Atlantic, Cape May and Ocean Counties. The high tide at Atlantic City on the ocean side peaked at 7.7 feet above mean low water at about 11 p.m. EDT on the 20th. This was a departure of about 2.7 feet above normal. In Cape May County, street flooding was reported in the Wildwoods. In Atlantic County, widespread flooding occurred in Absecon at the intersection of U.S. Routes 9 and 30. This flooded the entire inventory of Ditmare Motor Works and the Absecon True Value Hardware store at that intersection. In Ocean County, moderate flooding was reported from Point Pleasant Beach to Seaside Park. On Long Beach Island, Long Beach Township reported five cars became stuck in the rising water. In Ship Bottom, four roads had to be closed because of tidal flooding. Some roads were also closed in Surf City. Heavy rain made it difficult to differentiate between the tidal and just poor drainage flooding, especially in Atlantic and Ocean Counties. While heavier rain fell inland storm totals along the coast included 6.75 inches in Beach Haven, 6.6 inches in Harvey Cedars, 5.51 inches at the Marina in Atlantic City and 4.55 inches in Margate. In addition to the flooding, some beach erosion did occur in Atlantic City and Cape May City. The erosion was bad enough to totally remove the sand and expose the large rocks that were covered by the previous beach replenishment project in Cape May City.

The radar

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

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Event by event

3 coastal flood. Local standard time, as filed.

Coastal Flood, Eastern Atlantic

When
August 20, 9:00 PM EST to August 21, 2:00 AM EST
Where
Eastern Atlantic forecast zone
Coordinates
39.469, -74.634 (the zone’s center; the record gives no point)

Coastal Flood, Eastern Cape May

When
August 20, 9:00 PM EST to August 21, 2:00 AM EST
Where
Eastern Cape May forecast zone
Coordinates
39.085, -74.850 (the zone’s center; the record gives no point)

Coastal Flood, Eastern Ocean

When
August 20, 9:00 PM EST to August 21, 2:00 AM EST
Where
Eastern Ocean forecast zone
Coordinates
39.866, -74.250 (the zone’s center; the record gives no point)

What these are

Coastal Flood
Flooding of coastal land by the sea, from storm surge, onshore wind or high tides.

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, August 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: 5621737, 5621738, 5621739.