North Carolina, 2023

Flash Flooding and Coastal Flood in North Carolina, December 17 to 18, 2023

December 17 to 18, 2023 · NWS MHX · 15 events in 6 counties and zones

A strong Nor'easter brought widespread heavy rainfall, isolated flash flooding, high winds, severe weather and significant coastal flooding to portions of Eastern North Carolina. A few of the more notable impacts were flash flooding, significant ocean over wash on the Outer Banks, high winds of 60-70 mph, and a low pressure record for December at Cape Hatteras (984 MB).

Where it happened

Every event with a place to put it; 6 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
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
15

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 MHX wrote it up.

A strong Nor'easter brought widespread heavy rainfall, isolated flash flooding, high winds, severe weather and significant coastal flooding to portions of Eastern North Carolina. A few of the more notable impacts were flash flooding, significant ocean over wash on the Outer Banks, high winds of 60-70 mph, and a low pressure record for December at Cape Hatteras (984 MB).

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Newport/Morehead City, NC wrote its last area forecast discussion before the first event at Dec 17, 7:00 AM EST, 7 hours 10 minutes earlier.

Area forecast discussion, Dec 17, 7:00 AM EST, 7 hours 10 minutes before
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Hazardous weather outlook, Dec 17, 8:05 AM EST, 6 hours 5 minutes before
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The radar

The Morehead City radar (KMHX), 97 km away, was scanning. The volume nearest the first event began at 20:40 UTC.

Open the radar archive at this moment

Event by event

6 flash flood, 3 high wind, 3 thunderstorm wind, 3 coastal flood. Local standard time, as filed.

High Wind, Ocracoke Island

When
December 17, 2:10 PM EST to 7:25 PM EST
Where
Ocracoke Island forecast zone
Measured
58 kt (67 mph) measured gust
Reported by
Mesonet
Coordinates
35.410, -76.148 (the zone’s center; the record gives no point)

The Weatherflow in Ocracoke measured a 67 mph peak wind gust at 4:36 pm EST. Widespread wind gusts of 60-65 mph were common.

High Wind, East Carteret

When
December 17, 2:55 PM EST to 7:25 PM EST
Where
East Carteret forecast zone
Measured
58 kt (67 mph) measured gust
Reported by
Mesonet
Coordinates
34.864, -76.532 (the zone’s center; the record gives no point)

The Weatherflow in Atlantic, NC measured a 67 mph peak wind gust at 6:01 pm EST. Widespread wind gusts of 60-65 mph were common around Eastern Carteret County.

Thunderstorm Wind, Duplin

When
December 17, 3:40 PM EST
Where
Duplin County, 0.69 mi N of Kenansville
Measured
50 kt (58 mph) estimated gust
Reported by
Utility Company
Coordinates
34.960, -77.950

Jones-Onslow Electrical COOP reports over 500 customers without power around Duplin County due to fallen trees and limbs.

High Wind, Hatteras Island

When
December 17, 3:45 PM EST to December 18, 4:20 AM EST
Where
Hatteras Island forecast zone
Measured
58 kt (67 mph) measured gust
Reported by
Mesonet
Coordinates
35.787, -75.781 (the zone’s center; the record gives no point)

The Weatherflow in Avon, NC measured a 67 mph peak wind gust at 9:42 pm EST. The Weatherflow in Frisco, NC also measured a 67 mph peak wind gust at 6:36 pm EST. Widespread wind gusts of 60-65 mph were common on Hatteras Island.

Coastal Flood, Ocracoke Island

When
December 17, 6:00 PM EST to December 18, 9:00 AM EST
Where
Ocracoke Island forecast zone
Reported by
Department of Highways
Coordinates
35.410, -76.148 (the zone’s center; the record gives no point)

NC Highway 12 on Ocracoke Island was closed due to severe ocean overwash and safety. The closure was between the pony pen and the ferry dock. Coastal flooding peaked during the late evening and early morning hours.

Coastal Flood, Hatteras Island

When
December 17, 6:00 PM EST to December 18, 9:00 AM EST
Where
Hatteras Island forecast zone
Reported by
Department of Highways
Coordinates
35.787, -75.781 (the zone’s center; the record gives no point)

NC Highway 12 north of Hatteras village was closed due to severe ocean overwash and multiple dune breaches. The closure was between Sandpiper Lane to the north and Elizabeth DR SR1272 to the south.

Coastal Flood, Beaufort

When
December 17, 6:00 PM EST to 11:00 PM EST
Where
Beaufort forecast zone
Reported by
Official NWS Observations
Coordinates
35.486, -76.845 (the zone’s center; the record gives no point)

Strong southeast winds pushed water toward the western end of Pamlico Sound and up the Pamlico River, causing flooding in Washington. Water levels peaked at just after 8:00 pm EST.

Thunderstorm Wind, Onslow

When
December 17, 8:25 PM EST
Where
Onslow County, 0.57 mi E of Peru
Measured
50 kt (58 mph) estimated gust
Reported by
Utility Company
Coordinates
34.550, -77.360

Jones/Onslow Electric Cooperative reported limbs on powerlines resulting in power outages for the Swan Point community of Sneads Ferry. The time was based on radar data.

Thunderstorm Wind, Onslow

When
December 17, 8:43 PM EST
Where
Onslow County, 1.33 mi WSW of Deppe
Measured
50 kt (58 mph) estimated gust
Reported by
Utility Company
Coordinates
34.840, -77.300

Duke Progress Energy reports 67 customers without power in the Deppe area. The outage was caused by fallen trees or limbs damaging equipment.

Flash Flood, Duplin

When
December 17, 9:08 PM EST to 11:00 PM EST
Where
Duplin County, 2.2 mi W of Warsaw to 3.18 mi W of Warsaw
Cause
Heavy Rain
Reported by
State Official
Coordinates
34.994, -78.118

Car stranded in the water on Sam Miller Road, water rescue ongoing.

Flash Flood, Duplin

When
December 17, 9:34 PM EST to 11:00 PM EST
Where
Duplin County, 3.08 mi W of Warsaw to 2.03 mi NE of Warsaw
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
35.000, -78.134

Law enforcement reported a couple of water rescues along Highway 117 between Warsaw and Magnolia.

Flash Flood, Duplin

When
December 17, 10:00 PM EST to 11:00 PM EST
Where
Duplin County, 1.27 mi S of Faison to 1.5 mi WSW of Beautancus
Cause
Heavy Rain
Reported by
State Official
Coordinates
35.102, -78.132

Water across the road along Highway 50 and Highway 117. Multiple cars stuck in water across the county.

Flash Flood, Duplin

When
December 17, 10:00 PM EST to 11:00 PM EST
Where
Duplin County, 3.26 mi WNW of Faison to 3.35 mi SSE of Calypso
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
35.146, -78.178

The Faison FD/EMS had 4 water rescues.

Flash Flood, Duplin

When
December 17, 10:00 PM EST to 11:00 PM EST
Where
Duplin County, 3.57 mi NW of Calypso to 1.04 mi E of Mt Olive
Cause
Heavy Rain
Reported by
State Official
Coordinates
35.179, -78.152

Water across Albritton Road, making it impassable.

Flash Flood, Duplin

When
December 17, 10:00 PM EST to 11:00 PM EST
Where
Duplin County, 5.23 mi NW of Calypso to 3.72 mi WNW of Mt Olive
Cause
Heavy Rain
Reported by
State Official
Coordinates
35.204, -78.165

Water across Albritton Road, making it impassable.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
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.
Coastal Flood
Flooding of coastal land by the sea, from storm surge, onshore wind or high tides.
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 2023Every state in 2023This day in weather historyWarnings in North Carolina, December 2023

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 2026-09-30. Each event’s entry at NCEI: 1151944, 1151943, 1151939, 1151945, 1151958, 1151959, 1151971, 1151940, 1151941, 1152237, 1152238, 1152239, 1152240, 1152241, 1152242.