Alert archive / North Carolina / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 92, NWS Newport/Morehead City, NC

August 21, 2026Onslow County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Aug 21, 2026, 1:01 PM EDT for Onslow County, North Carolina. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 21, 2026, 1:01 PM EDT (17:01 UTC)
Expired
Aug 21, 2026, 1:45 PM EDT
In force
44 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Onslow County, NC

The radar

The Morehead City radar (KMHX), 47 km from the middle of the area, began a volume at 17:01 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

Newport, NC (KMHX), launched 12:00Z, 5.0 hours before the alert went out and 47 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-pSkew-T log-p diagram, Newport, NC at 12:00Z on 2026-08-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2125 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 12:00Z on 2026-08-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -8 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
2125 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
913 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
-8 m²/s²
0-3 km storm-relative helicity
17 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.4

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 21, 1:13 AM EDTHeat AdvisoryMHXCarteret, Craven, Duplin, Jones, Onslow, Pamlico16 hr
Aug 21, 1:54 AM EDTFlood WatchMHXBeaufort, Craven, Duplin, Greene, Jones, Lenoir and 3 more24 hr
Aug 21, 11:29 AM EDTSpecial Marine WarningMHX61 min
Aug 21, 12:40 PM EDTSpecial Weather StatementMHXOnslow50 min
Aug 21, 12:57 PM EDTSpecial Marine WarningMHX63 min
Aug 21, 1:16 PM EDTAreal Flood AdvisoryMHXJones, Onslow3 hr
Aug 21, 1:18 PM EDTSpecial Weather StatementMHXCraven, Jones42 min
Aug 21, 1:28 PM EDTSevere Thunderstorm WarningMHXCraven, Jones47 min
Aug 21, 1:53 PM EDTSevere Thunderstorm WarningMHXDuplin, Jones, Lenoir, Onslow52 min
Aug 21, 2:08 PM EDTSpecial Marine WarningMHX52 min
Aug 21, 2:09 PM EDTSpecial Weather StatementMHXBeaufort, Craven, Duplin, Jones, Lenoir51 min
Aug 21, 2:13 PM EDTSpecial Weather StatementMHXCarteret, Pamlico47 min
Aug 21, 2:15 PM EDTSevere Thunderstorm WarningMHXDuplin, Lenoir30 min
Aug 21, 2:44 PM EDTSpecial Marine WarningMHX46 min
Aug 21, 3:56 PM EDTSpecial Marine WarningMHX49 min
Aug 21, 4:20 PM EDTSpecial Marine WarningMHX34 min
Aug 21, 4:21 PM EDTSpecial Weather StatementMHXCarteret54 min
Aug 21, 4:35 PM EDTSpecial Weather StatementMHXMartin55 min
Aug 21, 4:44 PM EDTSpecial Marine WarningMHX61 min
Aug 21, 4:47 PM EDTSpecial Weather StatementMHXHyde28 min
Aug 21, 6:07 PM EDTSpecial Marine WarningMHX53 min
Aug 21, 6:07 PM EDTSpecial Marine WarningMHX26 min
Aug 21, 6:57 PM EDTSpecial Marine WarningMHX63 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2026Every severe thunderstorm warning in 2026

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.