Alert archive / North Carolina / Special Weather Statements in 2024

Special Weather Statement, NWS Raleigh, NC

July 23, 2024Halifax County, North Carolina

NWS Raleigh, NC issued this special weather statement at Jul 23, 2024, 5:03 PM EDT for Halifax County, North Carolina. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 23, 2024, 5:03 PM EDT (21:03 UTC)
Expired
Jul 23, 2024, 5:45 PM EDT
In force
42 min
Issued by
NWS Raleigh, NC
Hail
0.00 in
Wind
50

County Halifax County, NC

The radar

The Norfolk radar (KAKQ), 94 km from the middle of the area, began a volume at 21:05 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

Roanoke, VA (KRNK), launched 12:00Z, 9.1 hours before the alert went out and 173 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, Roanoke, VA at 12:00Z on 2024-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 73 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, Roanoke, VA at 12:00Z on 2024-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.19395878Sfc1 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
73 J/kg
Mixed-layer CIN
-52 J/kg
Mixed-layer LCL
740 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 22, 8:21 PM EDTSpecial Weather StatementRAHSampson39 min
Jul 23, 3:00 PM EDTSpecial Weather StatementRAHEdgecombe45 min
Jul 23, 3:14 PM EDTSpecial Weather StatementRAHStanly46 min
Jul 23, 3:24 PM EDTSpecial Weather StatementRAHWake51 min
Jul 23, 3:31 PM EDTSpecial Weather StatementRAHVance, Warren44 min
Jul 23, 3:45 PM EDTSpecial Weather StatementRAHWayne45 min
Jul 23, 3:52 PM EDTSpecial Weather StatementRAHFranklin38 min
Jul 23, 4:30 PM EDTSpecial Weather StatementRAHVance, Warren60 min
Jul 23, 4:33 PM EDTSpecial Weather StatementRAHAnson57 min
Jul 23, 4:49 PM EDTSpecial Weather StatementRAHWake41 min
Jul 23, 4:53 PM EDTSpecial Weather StatementRAHDurham37 min
Jul 23, 5:49 PM EDTSpecial Weather StatementRAHForsyth11 min
Jul 23, 6:03 PM EDTAreal Flood AdvisoryRAHForsyth117 min
Jul 23, 6:04 PM EDTSpecial Weather StatementRAHHoke56 min
Jul 23, 6:39 PM EDTSpecial Weather StatementRAHHarnett66 min
Jul 23, 7:18 PM EDTSpecial Weather StatementRAHJohnston57 min

Nearby

Special Weather Statements in North Carolina, 2024Every special weather statement in 2024

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.