Alert archive / North Carolina / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 28, NWS Wilmington, NC

July 9, 20234 counties in North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at Jul 9, 2023, 3:08 PM EDT for 4 counties in North Carolina. It was in force for 52 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
Jul 9, 2023, 3:08 PM EDT (19:08 UTC)
Expired
Jul 9, 2023, 4:00 PM EDT
In force
52 min
Issued by
NWS Wilmington, NC
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Bladen County, NC, Columbus County, NC, Pender County, NC, Robeson County, NC

The radar

The Wilmington radar (KLTX), 59 km from the middle of the area, began a volume at 19:08 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 9, 12:03 PM EDTSevere Thunderstorm WatchSPC8 hr

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 7.1 hours before the alert went out and 156 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 2023-07-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 839 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 2023-07-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 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
839 J/kg
Mixed-layer CIN
-22 J/kg
Mixed-layer LCL
847 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.5

Open this sounding in Storm Lab

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 10:35 PM EDTCoastal Flood AdvisoryILMNew Hanover6 hr
Jul 9, 5:05 AM EDTCoastal Flood AdvisoryILMNew Hanover12 hr
Jul 9, 1:04 PM EDTSpecial Weather StatementILMColumbus41 min
Jul 9, 1:44 PM EDTSpecial Weather StatementILMPender61 min
Jul 9, 2:14 PM EDTSpecial Weather StatementILMBladen, Robeson76 min
Jul 9, 3:59 PM EDTSpecial Weather StatementILMBrunswick, Pender46 min
Jul 9, 5:16 PM EDTSpecial Marine WarningILM29 min
Jul 9, 5:42 PM EDTSpecial Marine WarningILM48 min
Jul 9, 6:12 PM EDTSpecial Marine WarningILM93 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2023Every severe thunderstorm warning in 2023

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.