


Coastal Flood Warnings/Watches/Statements
Issued by NWS Newport/Morehead, NC
Issued by NWS Newport/Morehead, NC
Versions:
1
441 WHUS42 KMHX 171800 CFWMHX URGENT - IMMEDIATE BROADCAST REQUESTED Coastal Hazard Message National Weather Service Newport/Morehead City NC 200 PM EDT Sun Aug 17 2025 NCZ195-199-180900- /O.NEW.KMHX.SU.Y.0006.250819T1600Z-250822T0000Z/ /O.NEW.KMHX.CF.A.0001.250819T1600Z-250822T0000Z/ West Carteret-Coastal Onslow- 200 PM EDT Sun Aug 17 2025 ...HIGH SURF ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 PM EDT THURSDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH THURSDAY EVENING... * WHAT...For the High Surf Advisory, large breaking waves of 10 to 15 feet expected in the surf zone. For the Coastal Flood Watch, significant oceanside inundation above ground level likely in low-lying areas near shorelines and tidal waterways. * WHERE...West Carteret and Coastal Onslow Counties. * WHEN...For the High Surf Advisory, from noon Tuesday to 8 PM EDT Thursday. For the Coastal Flood Watch, from Tuesday afternoon through Thursday evening. * IMPACTS...Moderate to locally significant inundation above ground level is likely along the oceanside. Large waves will likely cause severe beach and coastal damage. Waves will likely severely damage dune structures in some areas. This will likely result in damage to property along the oceanside including some property located immediately behind dune structures. Actions should be taken to protect life and property. Very dangerous swimming and surfing conditions expected, as well as the wave action resulting in significant beach erosion. * ADDITIONAL DETAILS...This is expected to be a prolonged duration event, with the potential for roads along the immediate coast to be impassable at times, especially around times of high tide. Areas of greatest concern: North Topsail Beach to Atlantic Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. && $$ NCZ196-203>205-180900- /O.NEW.KMHX.SU.Y.0006.250819T1600Z-250822T1200Z/ /O.NEW.KMHX.CF.A.0001.250819T1600Z-250822T1200Z/ East Carteret-Northern Outer Banks-Ocracoke Island- Hatteras Island- 200 PM EDT Sun Aug 17 2025 ...HIGH SURF ADVISORY IN EFFECT FROM NOON TUESDAY TO 8 AM EDT FRIDAY... ...COASTAL FLOOD WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH FRIDAY MORNING... * WHAT...For the High Surf Advisory, large breaking waves of 15 to 20+ feet expected in the surf zone. For the Coastal Flood Watch, significant oceanside inundation above ground level likely in low- lying areas near shorelines and tidal waterways. * WHERE...East Carteret County, and Northern Outer Banks, Ocracoke Island and Hatteras Island. * WHEN...For the High Surf Advisory, from noon Tuesday to 8 AM EDT Friday. For the Coastal Flood Watch, from Tuesday afternoon through Friday morning. * IMPACTS...Extreme beach and coastal damage is likely along the oceanside, resulting in a significant threat to life and property. Large dangerous waves will likely inundate and destroy protective dune structures. Severe flooding will likely extend inland from the waterfront causing flooding of many homes and businesses with some structural damage possible. Numerous roads will likely be impassable under several feet of water and vehicles will likely be submerged. Actions will need to be taken to protect life and property. Very dangerous swimming and surfing conditions expected, as well as the wave action resulting in significant beach erosion. * ADDITIONAL DETAILS...This is expected to be a prolonged duration event, with the potential for portions of NC-12 and secondary roads along the Outer Banks, in particular on Hatteras and Ocracoke Islands, to be impassable and/or inaccessible for several days due to significant wave run up. Minor soundside flooding will also be possible if stronger winds develop over the Pamlico Sound. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inexperienced swimmers should remain out of the water due to dangerous surf conditions. && $$