Alert archive / North Carolina / Mesoscale Discussions in 2004
Mesoscale Discussion 1088
The Storm Prediction Center issued this mesoscale discussion at Jun 4, 2004, 6:20 PM EDT for 27 counties in North Carolina; 22 counties in South Carolina. It was in force for 115 min.
The area
The outline as issued.
The facts
- Issued
- Jun 4, 2004, 6:20 PM EDT (22:20 UTC)
- Expired
- Jun 4, 2004, 8:15 PM EDT
- In force
- 115 min
- Issued by
- the Storm Prediction Center
All 49 counties
Beaufort County, NC, Bertie County, NC, Bladen County, NC, Brunswick County, NC, Carteret County, NC, Chowan County, NC, Columbus 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, New Hanover County, NC, Onslow County, NC, Pamlico County, NC, Pender County, NC, Perquimans County, NC, Pitt County, NC, Robeson County, NC, Sampson County, NC, Scotland County, NC, Tyrrell County, NC, Washington County, NC, Wayne County, NC, Calhoun County, SC, Chester County, SC, Chesterfield County, SC, Clarendon County, SC, Darlington County, SC, Dillon County, SC, Fairfield County, SC, Florence County, SC, Greenwood County, SC, Horry County, SC, Kershaw County, SC, Lancaster County, SC, Lee County, SC, Lexington County, SC, Marion County, SC, Marlboro County, SC, Newberry County, SC, Richland County, SC, Saluda County, SC, Sumter County, SC, Union County, SC, Williamsburg County, SC
The radar
The Raleigh/Durham radar (KRAX), 88 km from the middle of the area, began a volume at 22:23 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.
The nearest sounding before it
Newport, NC (KMHX), launched 12:00Z, 10.3 hours before the alert went out and 157 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
- 782 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 999 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 4, 11:49 AM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Chatham, Chowan, Currituck and 31 more | 116 min |
| Jun 4, 1:00 PM EDT | Tornado Watch | SPC | Beaufort, Bertie, Camden, Chowan, Craven, Cumberland and 28 more | 4 hr |
| Jun 4, 4:51 PM EDT | Mesoscale Discussion | SPC | Beaufort, Bertie, Camden, Chowan, Cumberland, Duplin and 14 more | 54 min |
Nearby
Mesoscale Discussions in North Carolina, 2004Mesoscale Discussions in South Carolina, 2004Every mesoscale discussion in 2004
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.