Special Marine Warning: Waterspout Threat Off North Carolina Coast
Boaters along the North Carolina coast should use extreme caution as a Special Marine Warning has been issued for the West North Atlantic coastal waters south of Cape Lookout to Surf City, North Carolina, out to 20 nautical miles, and the offshore waters from 20 to 60 nautical miles. Strong to severe thunderstorms are moving through the region and are capable of producing waterspouts, dangerous lightning, torrential rainfall, and wind gusts that can quickly create hazardous conditions on the water.
The warning is especially important for anyone operating recreational boats, fishing vessels, or commercial marine traffic in the affected waters. Thunderstorms can rapidly intensify over warm coastal waters, leaving little time to reach safe harbor.
Waterspouts Possible with Severe Thunderstorms
A waterspout is a rotating column of air extending from a thunderstorm to the surface of the water. While some waterspouts are relatively weak, others can become as powerful as tornadoes and pose a serious threat to anyone on the water.
In addition to waterspouts, these storms may produce:
- Wind gusts exceeding 40 knots
- Frequent cloud-to-water lightning
- Torrential rainfall reducing visibility
- Rough and hazardous seas
- Small hail in the strongest storms
Conditions can deteriorate in just a few minutes as thunderstorms move across the coastal waters.
Areas Included in the Warning
The Special Marine Warning covers:
- West North Atlantic coastal waters south of Cape Lookout, NC to Surf City, NC, out to 20 nautical miles
- Offshore waters from Cape Lookout to Surf City, extending 20 to 60 nautical miles
Mariners throughout these areas should remain alert for rapidly changing weather conditions.
Marine Safety Tips
If you are on the water:
- Head to the nearest safe harbor immediately if thunderstorms approach.
- Stay away from waterspouts and never attempt to navigate through one.
- Monitor NOAA Weather Radio and the latest National Weather Service marine forecasts.
- Secure all loose equipment aboard your vessel.
- Avoid being the tallest object on deck during lightning activity.
- Wear a life jacket and ensure all passengers are prepared for rough conditions.
Stay Weather Aware
Marine weather can change rapidly, especially during the summer thunderstorm season. Continue monitoring official forecasts and marine warnings until the storms move out of the area and conditions improve.
Stay with Radar Watch HQ for the latest severe weather alerts, marine warnings, tropical updates, and real-time forecasts to help keep you and your family safe.

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