Alert archive / North Carolina / High Surf Advisories in 2025

High Surf Advisory 13, NWS Newport/Morehead City, NC

October 30, 2025Carteret County, Dare County, Hyde County, North Carolina

NWS Newport/Morehead City, NC issued this high surf advisory at Oct 30, 2025, 5:11 PM EDT for Carteret County, Dare County, Hyde County, North Carolina. It took effect at Oct 31, 2025, 6:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Oct 30, 2025, 5:11 PM EDT (21:11 UTC)
In effect from: Oct 31, 2025, 6:00 AM EDT
Expired: Oct 31, 2025, 6:00 PM EDT
In force: 12 hr
Issued by: NWS Newport/Morehead City, NC

Counties Carteret County, NC, Dare County, NC, Hyde County, NC

The radar

The Morehead City radar (KMHX), 92 km from the middle of the area, began a volume at 21:13 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 9.2 hours before the alert went out and 348 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 3 J/kg
Mixed-layer CIN: -4 J/kg
Mixed-layer LCL: 632 m above ground
0-6 km bulk shear: 72 kt
0-1 km storm-relative helicity: -7 m²/s²
0-3 km storm-relative helicity: 64 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this high surf advisory went out, 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 this high surf advisory went out at Oct 30, 3:59 PM EDT, 1 hour 12 minutes earlier.

Area forecast discussion, Oct 30, 3:59 PM EDT, 1 hour 12 minutes before

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Hazardous weather outlook, Oct 30, 4:32 PM EDT, 39 minutes before

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The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 29, 8:50 PM EDT	Beach Hazards Statement	MHX	Carteret, Dare, Hyde	23 hr
Oct 30, 3:03 AM EDT	Small Craft Advisory	MHX		35 hr
Oct 30, 4:30 AM EDT	Coastal Flood Advisory	MHX	Dare, Hyde	38 hr

Nearby

High Surf Advisories in North Carolina, 2025 Every high surf advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.