Alert archive / North Carolina / Tornado Watches in 2024

Tornado Watch 612

August 7, 202415 counties in North Carolina

The Storm Prediction Center issued this tornado watch at Aug 7, 2024, 10:34 PM EDT for 15 counties in North Carolina. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Aug 7, 2024, 10:34 PM EDT (02:34 UTC)
Expired
Aug 8, 2024, 2:49 AM EDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
0.5 in
Strongest gust expected
50 kt

Counties Beaufort County, NC, Carteret County, NC, Craven County, NC, Dare County, NC, Duplin County, NC, Greene County, NC, Hyde County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Onslow County, NC, Pamlico County, NC, Pitt County, NC, Tyrrell County, NC, Washington County, NC

The radar

The Morehead City radar (KMHX), 92 km from the middle of the area, began a volume at 02:39 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
30%
One or more EF2 to EF5 tornadoes
10%
Ten or more severe wind reports
10%
One or more gusts of 65 knots or more
5%
Ten or more severe hail reports
5%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
20%

Warnings issued inside it

8 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Aug 8, 12:12 AM EDTTornado WarningMHXJones, Lenoir33 min
Aug 8, 1:01 AM EDTTornado WarningMHXJones, Onslow29 min
Aug 8, 1:30 AM EDTTornado WarningMHXDuplin, Jones, Lenoir, Onslow30 min
Aug 8, 1:37 AM EDTTornado WarningMHXGreene, Lenoir38 min
Aug 8, 1:50 AM EDTSevere Thunderstorm WarningMHXCarteret, Craven, Jones, Onslow40 min
Aug 8, 1:54 AM EDTTornado WarningMHXJones, Lenoir36 min
Aug 8, 2:08 AM EDTTornado WarningMHXGreene24 min
Aug 8, 2:23 AM EDTTornado WarningMHXGreene, Jones, Lenoir37 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 2.6 hours before the alert went out and 92 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 00:00Z on 2024-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1118 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 00:00Z on 2024-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 221 square meters per square second.193958Sfc1 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
1118 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
734 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
221 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
0.9
Supercell composite
13.6

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 8, 2:19 AM EDTMesoscale DiscussionSPCBeaufort, Bertie, Carteret, Chowan, Craven, Dare and 18 more116 min
Aug 8, 2:49 AM EDTTornado WatchSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 32 more10 hr
Aug 8, 5:47 AM EDTMesoscale DiscussionSPCBeaufort, Bertie, Camden, Carteret, Chatham, Chowan and 37 more118 min
Aug 8, 8:59 AM EDTMesoscale DiscussionSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 32 more91 min
Aug 8, 11:18 AM EDTMesoscale DiscussionSPCBeaufort, Bertie, Carteret, Craven, Duplin, Edgecombe and 18 more117 min
Aug 8, 12:43 PM EDTTornado WatchSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 31 more6 hr
Aug 8, 3:12 PM EDTMesoscale DiscussionSPCBeaufort, Bertie, Camden, Carteret, Chowan, Craven and 23 more2 hr
Aug 8, 6:37 PM EDTTornado WatchSPCBeaufort, Bertie, Camden, Carteret, Caswell, Chowan and 32 more12 hr

Nearby

Tornado Watches in North Carolina, 2024Every tornado watch 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.