Alert archive / North Carolina / Tornado Watches in 2024
Tornado Watch 613
The Storm Prediction Center issued this tornado watch at Aug 8, 2024, 2:49 AM EDT for 38 counties in North Carolina; 21 counties in Virginia. It was in force for 10 hr.
The area
The outline as issued.
The facts
- Issued
- Aug 8, 2024, 2:49 AM EDT (06:49 UTC)
- Expired
- Aug 8, 2024, 1:00 PM EDT
- In force
- 10 hr
- Issued by
- the Storm Prediction Center
- Strongest gust expected
- 60 kt
All 59 counties
Beaufort County, NC, Bertie County, NC, Camden County, NC, Carteret County, NC, Chowan County, NC, Craven County, NC, Cumberland County, NC, Currituck County, NC, Dare County, NC, Duplin County, NC, Edgecombe County, NC, Franklin County, NC, Gates County, NC, Granville County, NC, Greene County, NC, Halifax County, NC, Harnett County, NC, Hertford County, NC, Hyde County, NC, Johnston County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Nash County, NC, Northampton County, NC, Onslow County, NC, Pamlico County, NC, Pasquotank County, NC, Perquimans County, NC, Pitt County, NC, Sampson County, NC, Tyrrell County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Washington County, NC, Wayne County, NC, Wilson County, NC, Brunswick County, VA, City of Chesapeake, VA, City of Emporia, VA, City of Franklin, VA, City of Hampton, VA, City of Newport News, VA, City of Norfolk, VA, City of Poquoson, VA, City of Portsmouth, VA, City of Suffolk, VA, City of Virginia Beach, VA, City of Williamsburg, VA, Gloucester County, VA, Greensville County, VA, Isle of Wight County, VA, James City County, VA, Mathews County, VA, Southampton County, VA, Surry County, VA, Sussex County, VA, York County, VA
The radar
The Raleigh/Durham radar (KRAX), 110 km from the middle of the area, began a volume at 06:49 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
- 50%
- One or more EF2 to EF5 tornadoes
- 20%
- Ten or more severe wind reports
- 5%
- 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
38 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 8, 2:49 AM EDT | Tornado Warning | RAH | Johnston, Wayne, Wilson | 26 min |
| Aug 8, 2:51 AM EDT | Tornado Warning | RAH | Johnston, Nash, Wilson | 24 min |
| Aug 8, 3:09 AM EDT | Flash Flood Warning | RAH | Chatham, Harnett, Johnston, Lee, Nash, Wake and 2 more | 6 hr |
| Aug 8, 3:12 AM EDT | Tornado Warning | RAH | Johnston, Nash, Wayne, Wilson | 33 min |
| Aug 8, 3:15 AM EDT | Tornado Warning | RAH | Johnston, Wake | 30 min |
| Aug 8, 3:21 AM EDT | Flash Flood Warning | RAH | Cumberland, Hoke, Sampson, Scotland | 6 hr |
| Aug 8, 3:22 AM EDT | Tornado Warning | MHX | Greene | 23 min |
| Aug 8, 3:39 AM EDT | Tornado Warning | RAH | Wilson | 36 min |
| Aug 8, 4:11 AM EDT | Tornado Warning | MHX | Beaufort, Craven, Pitt | 34 min |
| Aug 8, 4:13 AM EDT | Flash Flood Warning | RAH | Alamance, Chatham, Davidson, Durham, Forsyth, Guilford and 4 more | 6 hr |
| Aug 8, 4:25 AM EDT | Tornado Warning | MHX | Duplin | 22 min |
| Aug 8, 4:34 AM EDT | Tornado Warning | MHX | Beaufort, Pitt | 26 min |
| Aug 8, 4:56 AM EDT | Tornado Warning | MHX | Martin, Pitt | 34 min |
| Aug 8, 5:04 AM EDT | Tornado Warning | RAH | Edgecombe | 41 min |
| Aug 8, 5:31 AM EDT | Tornado Warning | MHX | Craven, Jones, Lenoir, Pitt | 29 min |
| Aug 8, 5:32 AM EDT | Tornado Warning | MHX | Craven, Greene, Lenoir, Pitt | 28 min |
| Aug 8, 5:37 AM EDT | Tornado Warning | RAH | Wilson | 23 min |
| Aug 8, 5:40 AM EDT | Tornado Warning | MHX | Greene | 35 min |
| Aug 8, 6:00 AM EDT | Tornado Warning | MHX | Greene, Pitt | 30 min |
| Aug 8, 6:34 AM EDT | Tornado Warning | MHX | Greene, Pitt | 11 min |
| Aug 8, 6:38 AM EDT | Flash Flood Warning | MHX | Carteret, Craven, Greene, Jones, Lenoir, Onslow and 1 more | 3 hr |
| Aug 8, 6:55 AM EDT | Flash Flood Warning | RAH | Edgecombe, Franklin, Nash | 11 hr |
| Aug 8, 7:11 AM EDT | Tornado Warning | RAH | Nash, Wilson | 13 min |
| Aug 8, 7:41 AM EDT | Tornado Warning | MHX | Beaufort, Craven, Pitt | 34 min |
| Aug 8, 7:48 AM EDT | Tornado Warning | RAH | Franklin, Nash | 42 min |
| Aug 8, 7:53 AM EDT | Tornado Warning | RAH | Edgecombe, Nash | 20 min |
| Aug 8, 7:58 AM EDT | Tornado Warning | RAH | Edgecombe, Nash, Wilson | 22 min |
| Aug 8, 8:11 AM EDT | Tornado Warning | RAH | Franklin, Nash | 23 min |
| Aug 8, 8:12 AM EDT | Flash Flood Warning | RAH | Granville, Person, Vance | 12 hr |
| Aug 8, 8:16 AM EDT | Tornado Warning | MHX | Pitt | 29 min |
| Aug 8, 8:23 AM EDT | Tornado Warning | RAH | Franklin, Granville, Vance | 12 min |
| Aug 8, 8:58 AM EDT | Tornado Warning | RAH | Edgecombe | 32 min |
| Aug 8, 9:07 AM EDT | Flash Flood Warning | RAH | Chatham, Harnett, Johnston, Lee, Wake, Wayne and 1 more | 5 hr |
| Aug 8, 9:18 AM EDT | Flash Flood Warning | RAH | Cumberland, Hoke, Sampson, Scotland | 5 hr |
| Aug 8, 10:32 AM EDT | Tornado Warning | RAH | Franklin, Halifax, Nash, Warren | 28 min |
| Aug 8, 11:30 AM EDT | Tornado Warning | MHX | Greene, Lenoir | 30 min |
| Aug 8, 11:46 AM EDT | Flash Flood Warning | MHX | Carteret, Craven, Greene, Jones, Lenoir, Onslow and 1 more | 3 hr |
| Aug 8, 12:15 PM EDT | Tornado Warning | RAH | Edgecombe, Nash, Wilson | 30 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, 6.8 hours before the alert went out and 122 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.
- 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
The text
As transmitted.
102 WWUS20 KWNS 080646 SEL3 SPC WW 080646 NCZ000-VAZ000-CWZ000-081700- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 613 NWS Storm Prediction Center Norman OK 245 AM EDT Thu Aug 8 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Eastern North Carolina Southeastern Virginia Coastal Waters * Effective this Thursday morning and afternoon from 245 AM until 100 PM EDT. * Primary threats include... A few tornadoes possible SUMMARY...The tornado threat with T.S. Debby is expected to gradually expand northward and somewhat westward through midday, while lingering for several more hours (potentially past original Tornado Watch 612 expiration) in NC coastal areas formerly covered by that watch. The tornado watch area is approximately along and 85 statute miles either side of a line from 30 miles south southwest of Goldsboro NC to 35 miles east northeast of Elizabeth City NC. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU3). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. && OTHER WATCH INFORMATION...This tornado watch replaces tornado watch number 612. Watch number 612 will not be in effect after 245 AM EDT. AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 0 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean storm motion vector 14035. ...Edwards
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 10:34 PM EDT | Tornado Watch | SPC | Beaufort, Carteret, Craven, Dare, Duplin, Greene and 9 more | 4 hr |
| Aug 8, 2:19 AM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Carteret, Chowan, Craven, Dare and 18 more | 116 min |
| Aug 8, 5:47 AM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chatham, Chowan and 37 more | 118 min |
| Aug 8, 8:59 AM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 32 more | 91 min |
| Aug 8, 11:18 AM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Carteret, Craven, Duplin, Edgecombe and 18 more | 117 min |
| Aug 8, 12:43 PM EDT | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 31 more | 6 hr |
| Aug 8, 3:12 PM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Craven and 23 more | 2 hr |
| Aug 8, 6:37 PM EDT | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Caswell, Chowan and 32 more | 12 hr |
Nearby
Tornado Watches in North Carolina, 2024Tornado Watches in Virginia, 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.