Alert archive / North Carolina / Severe Thunderstorm Watches in 2015

Severe Thunderstorm Watch 446

July 23, 201515 counties in North Carolina; 13 counties in South Carolina

The Storm Prediction Center issued this severe thunderstorm watch at Jul 23, 2015, 12:58 PM EDT for 15 counties in North Carolina; 13 counties in South Carolina. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jul 23, 2015, 12:58 PM EDT (16:58 UTC)
Expired
Jul 23, 2015, 8:06 PM EDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
1 in
Strongest gust expected
60 kt
All 28 counties

Anson County, NC, Bladen County, NC, Brunswick County, NC, Columbus County, NC, Cumberland County, NC, Duplin County, NC, Harnett County, NC, Hoke County, NC, New Hanover County, NC, Onslow County, NC, Pender County, NC, Richmond County, NC, Robeson County, NC, Sampson County, NC, Scotland County, NC, Chesterfield County, SC, Clarendon County, SC, Darlington County, SC, Dillon County, SC, Florence County, SC, Georgetown County, SC, Horry County, SC, Kershaw County, SC, Lee County, SC, Marion County, SC, Marlboro County, SC, Sumter County, SC, Williamsburg County, SC

The radar

The Wilmington radar (KLTX), 72 km from the middle of the area, began a volume at 17:01 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
20%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
10%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 23, 1:18 PM EDTSevere Thunderstorm WarningILMPender57 min
Jul 23, 1:33 PM EDTSevere Thunderstorm WarningMHXDuplin, Jones, Lenoir, Onslow57 min
Jul 23, 2:17 PM EDTSevere Thunderstorm WarningILMPender58 min
Jul 23, 3:48 PM EDTSevere Thunderstorm WarningILMBladen, Columbus57 min
Jul 23, 4:21 PM EDTSevere Thunderstorm WarningILMBrunswick, Columbus38 min
Jul 23, 4:45 PM EDTSevere Thunderstorm WarningILMBrunswick, Columbus60 min
Jul 23, 4:52 PM EDTSevere Thunderstorm WarningCAEChesterfield53 min
Jul 23, 5:14 PM EDTSevere Thunderstorm WarningILMDarlington, Marlboro91 min
Jul 23, 5:27 PM EDTSevere Thunderstorm WarningILMBrunswick, New Hanover, Pender33 min
Jul 23, 6:12 PM EDTSevere Thunderstorm WarningILMHorry25 min
Jul 23, 6:15 PM EDTSevere Thunderstorm WarningILMDillon, Florence, Marion58 min
Jul 23, 6:25 PM EDTSevere Thunderstorm WarningCAEKershaw, Lee50 min
Jul 23, 6:57 PM EDTSevere Thunderstorm WarningILMHorry, Marion37 min

Discussions around it

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

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 23, 11:21 AM EDTMesoscale DiscussionSPCBladen, Columbus, Craven, Cumberland, Duplin, Greene and 16 more114 min
Jul 23, 3:58 PM EDTMesoscale DiscussionSPCAnson, Bladen, Brunswick, Columbus, Hoke, New Hanover and 4 more2 hr

Nearby

Severe Thunderstorm Watches in North Carolina, 2015Severe Thunderstorm Watches in South Carolina, 2015Every severe thunderstorm watch in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.