Alert archive / North Carolina / Tornado Watches in 2020

Tornado Watch 118

April 13, 202059 counties in North Carolina; 8 counties in South Carolina; 42 counties in Virginia

The Storm Prediction Center issued this tornado watch at Apr 13, 2020, 5:01 AM EDT for 59 counties in North Carolina; 8 counties in South Carolina; 42 counties in Virginia. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Apr 13, 2020, 5:01 AM EDT (09:01 UTC)
Expired
Apr 13, 2020, 12:00 PM EDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 109 counties

Alamance County, NC, Anson County, NC, Beaufort County, NC, Bertie County, NC, Bladen County, NC, Brunswick County, NC, Carteret County, NC, Caswell County, NC, Chatham County, NC, Columbus County, NC, Craven County, NC, Cumberland County, NC, Dare County, NC, Davidson County, NC, Duplin County, NC, Durham County, NC, Edgecombe County, NC, Forsyth County, NC, Franklin County, NC, Gates County, NC, Granville County, NC, Greene County, NC, Guilford County, NC, Halifax County, NC, Harnett County, NC, Hertford County, NC, Hoke County, NC, Hyde County, NC, Johnston County, NC, Jones County, NC, Lee County, NC, Lenoir County, NC, Martin County, NC, Montgomery County, NC, Moore County, NC, Nash County, NC, New Hanover County, NC, Northampton County, NC, Onslow County, NC, Orange County, NC, Pamlico County, NC, Pender County, NC, Person County, NC, Pitt County, NC, Randolph County, NC, Richmond County, NC, Robeson County, NC, Rockingham County, NC, Sampson County, NC, Scotland County, NC, Stanly County, NC, Stokes County, NC, Tyrrell County, NC, Vance County, NC, Wake County, NC, Warren County, NC, Washington County, NC, Wayne County, NC, Wilson County, NC, Darlington County, SC, Dillon County, SC, Florence County, SC, Georgetown County, SC, Horry County, SC, Marion County, SC, Marlboro County, SC, Williamsburg County, SC, Amelia County, VA, Appomattox County, VA, Brunswick County, VA, Buckingham County, VA, Campbell County, VA, Charles City County, VA, Charlotte County, VA, Chesterfield County, VA, City of Colonial Heights, VA, City of Danville, VA, City of Emporia, VA, City of Franklin, VA, City of Hampton, VA, City of Hopewell, VA, City of Lynchburg, VA, City of Martinsville, VA, City of Newport News, VA, City of Petersburg, VA, City of Poquoson, VA, City of Richmond, VA, City of Suffolk, VA, City of Williamsburg, VA, Cumberland County, VA, Dinwiddie County, VA, Greensville County, VA, Halifax County, VA, Henrico County, VA, Henry County, VA, Isle of Wight County, VA, James City County, VA, Lunenburg County, VA, Mecklenburg County, VA, New Kent County, VA, Nottoway County, VA, Pittsylvania County, VA, Powhatan County, VA, Prince Edward County, VA, Prince George County, VA, Southampton County, VA, Surry County, VA, Sussex County, VA, York County, VA

The radar

The Raleigh/Durham radar (KRAX), 50 km from the middle of the area, began a volume at 09:06 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
60%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Apr 13, 5:01 AM EDTTornado WarningRNKFranklin, Henry, Pittsylvania, City of Martinsville29 min
Apr 13, 5:06 AM EDTTornado WarningRAHDavidson, Forsyth, Guilford24 min
Apr 13, 5:10 AM EDTSevere Thunderstorm WarningRAHMontgomery, Stanly50 min
Apr 13, 5:19 AM EDTTornado WarningRNKRockingham26 min
Apr 13, 5:21 AM EDTSevere Thunderstorm WarningRAHAnson, Richmond39 min
Apr 13, 5:28 AM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Davidson, Forsyth, Guilford, Randolph62 min
Apr 13, 5:30 AM EDTSevere Thunderstorm WarningRNKCaswell, Rockingham60 min
Apr 13, 5:36 AM EDTTornado WarningRNKRockingham24 min
Apr 13, 5:45 AM EDTTornado WarningRAHAlamance, Chatham, Guilford, Randolph30 min
Apr 13, 5:48 AM EDTSevere Thunderstorm WarningRNKBuckingham57 min
Apr 13, 5:52 AM EDTSevere Thunderstorm WarningRAHAnson, Montgomery, Moore, Richmond, Stanly68 min
Apr 13, 5:56 AM EDTTornado WarningRNKCharlotte, Halifax, Pittsylvania34 min
Apr 13, 5:58 AM EDTTornado WarningRNKCaswell47 min
Apr 13, 6:02 AM EDTFlash Flood WarningRNKStokes4 hr
Apr 13, 6:10 AM EDTTornado WarningRAHAlamance, Orange35 min
Apr 13, 6:19 AM EDTSevere Thunderstorm WarningRAHAlamance, Chatham, Durham, Granville, Orange, Person and 1 more56 min
Apr 13, 6:25 AM EDTSevere Thunderstorm WarningRNKCharlotte, Halifax50 min
Apr 13, 6:28 AM EDTSevere Thunderstorm WarningAKQCumberland, Fluvanna, Prince Edward47 min
Apr 13, 6:32 AM EDTTornado WarningRAHAlamance, Durham, Orange28 min
Apr 13, 6:32 AM EDTSevere Thunderstorm WarningILMDarlington, Florence, Marlboro28 min
Apr 13, 6:41 AM EDTTornado WarningRAHGranville, Person34 min
Apr 13, 6:55 AM EDTSevere Thunderstorm WarningAKQAmelia, Goochland, Hanover, Louisa, Nottoway, Powhatan and 1 more50 min
Apr 13, 6:58 AM EDTSevere Thunderstorm WarningRAHCumberland, Harnett, Hoke, Lee, Moore, Richmond and 1 more77 min
Apr 13, 6:58 AM EDTSevere Thunderstorm WarningILMDarlington, Dillon, Florence, Marlboro47 min
Apr 13, 7:04 AM EDTSevere Thunderstorm WarningILMDillon, Florence, Horry, Marion, Williamsburg41 min
Apr 13, 7:09 AM EDTSevere Thunderstorm WarningAKQMecklenburg51 min
Apr 13, 7:19 AM EDTTornado WarningRAHCumberland, Harnett, Hoke, Moore, Richmond, Scotland13 min
Apr 13, 7:32 AM EDTSevere Thunderstorm WarningILMBladen, Robeson28 min
Apr 13, 7:38 AM EDTSevere Thunderstorm WarningRAHFranklin, Granville, Vance, Warren47 min
Apr 13, 7:41 AM EDTSevere Thunderstorm WarningILMGeorgetown, Horry, Marion, Williamsburg34 min
Apr 13, 7:45 AM EDTSevere Thunderstorm WarningILMDillon, Florence, Horry, Marion, Williamsburg30 min
Apr 13, 7:47 AM EDTTornado WarningRAHVance, Warren28 min
Apr 13, 7:51 AM EDTSevere Thunderstorm WarningRAHFranklin, Nash, Wake, Wilson39 min
Apr 13, 7:53 AM EDTSevere Thunderstorm WarningILMBladen, Columbus, Robeson52 min
Apr 13, 7:58 AM EDTTornado WarningILMGeorgetown, Williamsburg32 min
Apr 13, 8:00 AM EDTSevere Thunderstorm WarningRAHCumberland, Harnett, Johnston, Nash, Sampson, Wayne60 min
Apr 13, 8:09 AM EDTSevere Thunderstorm WarningAKQBrunswick, Mecklenburg51 min
Apr 13, 8:10 AM EDTTornado WarningILMBladen, Columbus, Pender35 min
Apr 13, 8:15 AM EDTSevere Thunderstorm WarningILMFlorence, Georgetown, Horry, Marion, Williamsburg45 min
Apr 13, 8:19 AM EDTSevere Thunderstorm WarningILMBladen, Brunswick, Columbus, Pender26 min
Apr 13, 8:24 AM EDTSevere Thunderstorm WarningRAHEdgecombe, Halifax, Nash, Wilson62 min
Apr 13, 8:29 AM EDTSevere Thunderstorm WarningMHXCraven, Duplin, Greene, Jones, Lenoir, Martin and 2 more61 min
Apr 13, 8:38 AM EDTTornado WarningILMGeorgetown, Horry26 min
Apr 13, 8:42 AM EDTSevere Thunderstorm WarningILMBladen, Brunswick, Columbus, New Hanover, Pender48 min
Apr 13, 8:46 AM EDTSevere Thunderstorm WarningAKQCharles City, Henrico, King William, New Kent44 min
Apr 13, 8:50 AM EDTTornado WarningILMBladen, Brunswick, Columbus, Pender25 min
Apr 13, 8:53 AM EDTSevere Thunderstorm WarningAKQDinwiddie, Greensville, Prince George, Sussex37 min
Apr 13, 9:01 AM EDTSevere Thunderstorm WarningILMBrunswick, Columbus, New Hanover44 min
Apr 13, 9:05 AM EDTSevere Thunderstorm WarningAKQCharles City, Essex, King and Queen, King William, Middlesex, New Kent and 1 more40 min
Apr 13, 9:13 AM EDTSevere Thunderstorm WarningAKQBertie, Gates, Hertford30 min
Apr 13, 9:15 AM EDTTornado WarningILMPender30 min
Apr 13, 9:17 AM EDTSevere Thunderstorm WarningILMBrunswick, New Hanover, Pender28 min
Apr 13, 9:21 AM EDTTornado Warning Tornado observedILMBrunswick, New Hanover24 min
Apr 13, 9:21 AM EDTSevere Thunderstorm WarningAKQCharles City, Chesterfield, Prince George, City of Colonial Heights, City of Hopewell, City of Petersburg39 min
Apr 13, 9:28 AM EDTSevere Thunderstorm WarningMHXBeaufort, Carteret, Craven, Duplin, Jones, Martin and 4 more62 min
Apr 13, 9:30 AM EDTTornado WarningMHXCraven, Duplin, Jones, Onslow45 min
Apr 13, 9:38 AM EDTSevere Thunderstorm WarningAKQCharles City, Gloucester, James City, King and Queen, King William, New Kent52 min
Apr 13, 9:40 AM EDTTornado WarningILMBrunswick, New Hanover17 min
Apr 13, 9:45 AM EDTSevere Thunderstorm WarningILMBrunswick, New Hanover, Pender30 min
Apr 13, 9:48 AM EDTTornado WarningAKQCharles City, James City, New Kent27 min
Apr 13, 9:55 AM EDTTornado WarningMHXBeaufort, Craven, Hyde37 min
Apr 13, 9:56 AM EDTTornado WarningMHXTyrrell, Washington34 min
Apr 13, 10:06 AM EDTTornado Warning Tornado observedMHXBeaufort, Craven, Jones, Onslow, Pamlico39 min
Apr 13, 10:12 AM EDTSevere Thunderstorm WarningMHXCarteret, Craven, Jones, Onslow, Pamlico48 min
Apr 13, 10:17 AM EDTSevere Thunderstorm WarningMHXBeaufort, Craven, Dare, Hyde, Tyrrell, Washington43 min
Apr 13, 10:19 AM EDTTornado WarningMHXBeaufort, Craven, Pamlico26 min
Apr 13, 10:20 AM EDTTornado WarningMHXCraven, Pamlico40 min
Apr 13, 11:02 AM EDTSevere Thunderstorm WarningMHXCarteret, Hyde28 min
Apr 13, 11:37 AM EDTSevere Thunderstorm WarningMHXDare23 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, 9.0 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 00:00Z on 2020-04-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2020-04-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1264 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
247 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 12, 8:41 PM EDTMesoscale DiscussionSPCCherokee, Clay, Graham, Jackson, Macon, Transylvania64 min
Apr 12, 8:57 PM EDTTornado WatchSPCCherokee, Clay, Graham, Haywood, Jackson, Macon and 2 more6 hr
Apr 12, 11:17 PM EDTMesoscale DiscussionSPCAlexander, Anson, Avery, Buncombe, Burke, Cabarrus and 31 more88 min
Apr 13, 1:51 AM EDTTornado WatchSPCAlexander, Burke, Cabarrus, Caldwell, Catawba, Cleveland and 14 more6 hr
Apr 13, 2:39 AM EDTMesoscale DiscussionSPCAlamance, Anson, Cabarrus, Chatham, Cumberland, Davidson and 21 more96 min
Apr 13, 4:40 AM EDTMesoscale DiscussionSPCAlamance, Beaufort, Bertie, Bladen, Brunswick, Camden and 51 more95 min
Apr 13, 6:46 AM EDTMesoscale DiscussionSPCBeaufort, Bertie, Bladen, Chowan, Columbus, Craven and 32 more89 min
Apr 13, 9:56 AM EDTMesoscale DiscussionSPCCarteret, Dare, Hyde, Pamlico, Tyrrell, Washington64 min
Apr 13, 3:20 AM EDTTornado WatchSPCAiken, Allendale, Bamberg, Barnwell, Beaufort, Berkeley and 20 more8 hr
Apr 13, 6:17 AM EDTMesoscale DiscussionSPCBeaufort, Berkeley, Charleston, Clarendon, Colleton, Darlington and 8 more88 min
Apr 13, 10:34 AM EDTMesoscale DiscussionSPCAlbemarle, Arlington, Caroline, Clarke, Culpeper, Essex and 28 more86 min
Apr 13, 11:33 AM EDTTornado WatchSPCArlington, Clarke, Culpeper, Fairfax, Fauquier, Frederick and 15 more5 hr
Apr 13, 1:20 PM EDTMesoscale DiscussionSPCArlington, Clarke, Fairfax, Fauquier, King George, Loudoun and 7 more85 min

Nearby

Tornado Watches in North Carolina, 2020Tornado Watches in Virginia, 2020Tornado Watches in South Carolina, 2020Every tornado watch in 2020

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.