Alert archive / North Carolina / Severe Thunderstorm Watches in 2006

Severe Thunderstorm Watch 403

May 26, 20064 states

The Storm Prediction Center issued this severe thunderstorm watch at May 26, 2006, 3:53 PM EDT for 4 states. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 26, 2006, 3:53 PM EDT (19:53 UTC)
Expired
May 26, 2006, 10:44 PM EDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 92 counties

Elbert County, GA, Franklin County, GA, Habersham County, GA, Hart County, GA, Rabun County, GA, Stephens County, GA, Alamance County, NC, Alexander County, NC, Alleghany County, NC, Ashe County, NC, Avery County, NC, Buncombe County, NC, Burke County, NC, Cabarrus County, NC, Caldwell County, NC, Caswell County, NC, Catawba County, NC, Cleveland County, NC, Davidson County, NC, Davie County, NC, Durham County, NC, Forsyth County, NC, Gaston County, NC, Granville County, NC, Guilford County, NC, Henderson County, NC, Iredell County, NC, Jackson County, NC, Lincoln County, NC, Macon County, NC, McDowell County, NC, Mecklenburg County, NC, Mitchell County, NC, Montgomery County, NC, Orange County, NC, Person County, NC, Polk County, NC, Randolph County, NC, Rockingham County, NC, Rowan County, NC, Rutherford County, NC, Stanly County, NC, Stokes County, NC, Surry County, NC, Transylvania County, NC, Union County, NC, Watauga County, NC, Wilkes County, NC, Yadkin County, NC, Yancey County, NC, Abbeville County, SC, Anderson County, SC, Cherokee County, SC, Chester County, SC, Greenville County, SC, Greenwood County, SC, Laurens County, SC, Oconee County, SC, Pickens County, SC, Spartanburg County, SC, Union County, SC, York County, SC, Appomattox County, VA, Bedford County, VA, Bland County, VA, Botetourt County, VA, Buckingham County, VA, Campbell County, VA, Carroll County, VA, Charlotte County, VA, City of Danville, VA, City of Galax, VA, City of Lynchburg, VA, City of Martinsville, VA, City of Radford, VA, City of Roanoke, VA, City of Salem, VA, Craig County, VA, Floyd County, VA, Franklin County, VA, Giles County, VA, Grayson County, VA, Halifax County, VA, Henry County, VA, Montgomery County, VA, Patrick County, VA, Pittsylvania County, VA, Pulaski County, VA, Roanoke County, VA, Smyth County, VA, Tazewell County, VA, Wythe County, VA

The radar

The Greer radar (KGSP), 86 km from the middle of the area, began a volume at 19:55 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
5%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 26, 3:57 PM EDTSevere Thunderstorm WarningGSPGaston63 min
May 26, 4:10 PM EDTSevere Thunderstorm WarningGSPMecklenburg65 min
May 26, 4:24 PM EDTSevere Thunderstorm WarningGSPAnderson, Pickens66 min
May 26, 4:24 PM EDTSevere Thunderstorm WarningRNKPittsylvania, City of Danville40 min
May 26, 4:28 PM EDTSevere Thunderstorm WarningGSPRabun34 min
May 26, 4:31 PM EDTSevere Thunderstorm WarningGSPGreenville30 min
May 26, 4:40 PM EDTSevere Thunderstorm WarningGSPHabersham25 min
May 26, 4:48 PM EDTSevere Thunderstorm WarningGSPLincoln57 min
May 26, 4:55 PM EDTSevere Thunderstorm WarningGSPSpartanburg55 min
May 26, 4:55 PM EDTSevere Thunderstorm WarningGSPOconee50 min
May 26, 4:58 PM EDTSevere Thunderstorm WarningRNKHalifax62 min
May 26, 4:59 PM EDTSevere Thunderstorm WarningRNKFranklin15 min
May 26, 5:06 PM EDTSevere Thunderstorm WarningRNKPittsylvania54 min
May 26, 5:16 PM EDTSevere Thunderstorm WarningGSPPickens30 min
May 26, 5:17 PM EDTSevere Thunderstorm WarningGSPGaston, Mecklenburg58 min
May 26, 5:29 PM EDTSevere Thunderstorm WarningGSPMitchell, Yancey66 min
May 26, 5:29 PM EDTSevere Thunderstorm WarningRAHGuilford31 min
May 26, 5:31 PM EDTSevere Thunderstorm WarningGSPAnderson59 min
May 26, 5:40 PM EDTFlash Flood WarningGSPGaston3 hr
May 26, 5:45 PM EDTSevere Thunderstorm WarningGSPLincoln60 min
May 26, 6:09 PM EDTTornado WarningGSPGaston51 min
May 26, 6:14 PM EDTSevere Thunderstorm WarningRAHForsyth31 min
May 26, 6:41 PM EDTSevere Thunderstorm WarningRAHGuilford34 min
May 26, 6:47 PM EDTSevere Thunderstorm WarningGSPLaurens26 min
May 26, 6:50 PM EDTSevere Thunderstorm WarningGSPMecklenburg41 min
May 26, 7:19 PM EDTSevere Thunderstorm WarningRNKRockingham22 min
May 26, 7:27 PM EDTSevere Thunderstorm WarningRNKCaswell45 min
May 26, 7:44 PM EDTSevere Thunderstorm WarningRAHOrange31 min
May 26, 8:01 PM EDTSevere Thunderstorm WarningRAHDurham, Franklin, Granville29 min
May 26, 8:40 PM EDTSevere Thunderstorm WarningRAHDurham, Wake35 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.9 hours before the alert went out and 177 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, Greensboro/Hi Pt, NC at 12:00Z on 2006-05-26Temperature 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, Greensboro/Hi Pt, NC at 12:00Z on 2006-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -36 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1378 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
-36 m²/s²
0-3 km storm-relative helicity
26 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
May 26, 2:12 PM EDTSevere Thunderstorm WatchSPCBryan, Bulloch, Burke, Candler, Chatham, Columbia and 11 more9 hr
May 26, 4:39 PM EDTSevere Thunderstorm WatchSPCBanks, Barrow, Bartow, Carroll, Catoosa, Chattooga and 37 more6 hr
May 26, 7:21 PM EDTMesoscale DiscussionSPCBanks, Barrow, Bartow, Bryan, Bulloch, Burke and 53 more84 min
May 26, 2:11 AM EDTMesoscale DiscussionSPCAlleghany, Ashe, Stokes, Surry94 min
May 26, 11:42 AM EDTMesoscale DiscussionSPCAlleghany, Ashe, Avery, Caldwell, Madison, Mitchell and 3 more2 hr
May 26, 1:57 PM EDTMesoscale DiscussionSPCAlamance, Anson, Beaufort, Bertie, Bladen, Brunswick and 62 more93 min
May 25, 8:53 PM EDTSevere Thunderstorm WatchSPCBuchanan, Dickenson, Lee, Russell, Scott, Washington and 3 more6 hr

Nearby

Severe Thunderstorm Watches in North Carolina, 2006Severe Thunderstorm Watches in Virginia, 2006Severe Thunderstorm Watches in South Carolina, 2006Every severe thunderstorm watch in 2006

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.