North Carolina, 1999

Flash Flooding in North Carolina, May 1 to 2, 1999

May 1 to 2, 1999 · NWS ILM · 4 events in 4 counties and zones

4 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 4 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
4

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.

The radar

The Wilmington radar (KLTX), 56 km away, was scanning. The volume nearest the first event began at 17:18 UTC.

Open the radar archive at this moment

Event by event

4 flash flood. Local standard time, as filed.

Flash Flood, New Hanover

When
May 1, 12:20 PM EST to May 2, 7:00 AM EST
Where
New Hanover County, Carolina Beach
Reported by
LAW ENFORCEMENT
Coordinates
34.181, -77.866 (the zone’s center; the record gives no point)

Flash Flood, Brunswick

When
May 1, 5:00 PM EST to May 2, 7:00 AM EST
Where
Brunswick County, Southport
Reported by
LAW ENFORCEMENT
Coordinates
34.039, -78.227 (the zone’s center; the record gives no point)

A late-season nor'easter caused high wind, rough seas, heavy rains well inland, and temperatures 20 degrees below normal. A low pressure system formed off the SC coast and developed for 4 days, moving out to sea on 5/2. Over the coastal waters, gale warnings for wind at least 34 knots were up for 72 hours, and storm warnings for wind at least 47 knots were up for 44 hours as winds gusted around 60 kts and seas reached 17 feet. Along the coast wind gusts reached 50 mph. A small skiff boat overturned at the mouth of the Cape fear River on 4/29, resulted in a death. With surf reaching 8 feet and a full moon spring tide on 4/30, there was erosion mainly to east-facing beaches, and tides 2 feet above normal caused minor coastal flooding.Rainfall through 4/30 totalled 2 to 6 inches across Northeast SC and Southeast NC, with the heaviest rain from near Cape Romain west across Georgetown, Williamsburg, Clarendon, Sumpter, Lee and Darlington Counties. As the system moved slowly north, heavier rains came ashore at Cape Fear on the 4/30 and especially 5/1, when around 7 inches fell across much of New Hanover, Brunswick, and Eastern Columbus Counties, raising the storm total to 10-13 inches in parts of those counties, resulting in widespread flooding and many road closures. The lake at Carolina beach flooded-out many residents of the area.

Flash Flood, Columbus

When
May 1, 6:00 PM EST to 10:00 PM EST
Where
Columbus County, Delco
Reported by
LAW ENFORCEMENT
Coordinates
34.265, -78.655 (the zone’s center; the record gives no point)

Flash Flood, Pender

When
May 2, 4:00 AM EST to 7:00 AM EST
Where
Pender County, Scotts Hill
Reported by
LAW ENFORCEMENT
Coordinates
34.515, -77.889 (the zone’s center; the record gives no point)

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in North Carolina in 1999Every state in 1999This day in weather historyWarnings in North Carolina, May 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: 5696957, 5696958, 5696875, 5696876.