Alert archive / North Carolina / Severe Thunderstorm Watches in 2002
Severe Thunderstorm Watch 65
The Storm Prediction Center issued this severe thunderstorm watch at Mar 31, 2002, 1:00 PM EST for 21 counties in North Carolina; 9 counties in South Carolina. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Mar 31, 2002, 1:00 PM EST (18:00 UTC)
- Expired
- Mar 31, 2002, 7:00 PM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 30 counties
Beaufort County, NC, Bladen County, NC, Columbus County, NC, Craven County, NC, Cumberland County, NC, Duplin County, NC, Greene County, NC, Hoke County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Onslow County, NC, Pamlico County, NC, Pender County, NC, Pitt County, NC, Richmond County, NC, Robeson County, NC, Sampson County, NC, Scotland County, NC, Washington County, NC, Wayne County, NC, Chesterfield County, SC, Darlington County, SC, Dillon County, SC, Florence County, SC, Kershaw County, SC, Lee County, SC, Marion County, SC, Marlboro County, SC, Sumter County, SC
Warnings issued inside it
30 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 1:02 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 58 min |
| Mar 31, 1:02 PM EST | Severe Thunderstorm Warning | RAH | Cumberland | 43 min |
| Mar 31, 1:58 PM EST | Severe Thunderstorm Warning | RAH | Sampson | 17 min |
| Mar 31, 2:00 PM EST | Severe Thunderstorm Warning | RAH | Cumberland | 30 min |
| Mar 31, 2:22 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 38 min |
| Mar 31, 2:24 PM EST | Severe Thunderstorm Warning | ILM | Darlington, Florence | 66 min |
| Mar 31, 2:26 PM EST | Severe Thunderstorm Warning | RAH | Sampson | 34 min |
| Mar 31, 2:30 PM EST | Severe Thunderstorm Warning | RAH | Johnston, Wayne | 30 min |
| Mar 31, 2:34 PM EST | Tornado Warning | RAH | Sampson | 26 min |
| Mar 31, 2:34 PM EST | Severe Thunderstorm Warning | CAE | Sumter | 41 min |
| Mar 31, 2:43 PM EST | Severe Thunderstorm Warning | ILM | Marlboro | 62 min |
| Mar 31, 2:48 PM EST | Severe Thunderstorm Warning | CAE | Lee | 57 min |
| Mar 31, 2:50 PM EST | Severe Thunderstorm Warning | RAH | Cumberland | 25 min |
| Mar 31, 2:55 PM EST | Severe Thunderstorm Warning | ILM | Dillon | 65 min |
| Mar 31, 3:00 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 45 min |
| Mar 31, 3:04 PM EST | Severe Thunderstorm Warning | RAH | Sampson | 26 min |
| Mar 31, 3:05 PM EST | Severe Thunderstorm Warning | RAH | Wayne | 25 min |
| Mar 31, 3:05 PM EST | Severe Thunderstorm Warning | ILM | Florence | 55 min |
| Mar 31, 3:09 PM EST | Severe Thunderstorm Warning | CAE | Clarendon, Sumter | 36 min |
| Mar 31, 3:29 PM EST | Severe Thunderstorm Warning | ILM | Darlington | 61 min |
| Mar 31, 3:37 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 53 min |
| Mar 31, 3:58 PM EST | Severe Thunderstorm Warning | ILM | Dillon | 62 min |
| Mar 31, 4:00 PM EST | Severe Thunderstorm Warning | ILM | Florence | 60 min |
| Mar 31, 4:08 PM EST | Severe Thunderstorm Warning | RAH | Cumberland | 22 min |
| Mar 31, 4:16 PM EST | Severe Thunderstorm Warning | ILM | Bladen | 59 min |
| Mar 31, 4:25 PM EST | Severe Thunderstorm Warning | ILM | Marion | 65 min |
| Mar 31, 4:31 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 59 min |
| Mar 31, 5:29 PM EST | Severe Thunderstorm Warning | ILM | Robeson | 61 min |
| Mar 31, 5:58 PM EST | Severe Thunderstorm Warning | CAE | Lee, Sumter | 47 min |
| Mar 31, 6:29 PM EST | Severe Thunderstorm Warning | ILM | Florence | 61 min |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.0 hours before the alert went out and 163 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 472 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 132 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 311746 SEL5 SPC WW 311742 NCZ000-SCZ000-010000- URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 65 STORM PREDICTION CENTER NORMAN OK 1242 PM EST SUN MAR 31 2002 THE STORM PREDICTION CENTER HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR PORTIONS OF SOUTHEAST NORTH CAROLINA NORTHEAST SOUTH CAROLINA EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 100 PM UNTIL 700 PM EST. HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 60 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 40 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 50 MILES WEST OF FLORENCE SOUTH CAROLINA TO 40 MILES NORTHEAST OF NEW BERN NORTH CAROLINA. REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. OTHER WATCH INFORMATION... CONTINUE...WW 64... DISCUSSION...THUNDERSTORMS WILL INCREASE IN COVERAGE/INTENSITY THROUGH MID AFTERNOON ALONG AN ENE-WSW ORIENTED SURFACE FRONT. STRONG INSTABILITY AND MODEST DEEP LAYER SHEAR WILL SUPPORT A THREAT OF LARGE HAIL AND DAMAGING WINDS WITH STORMS ALONG THIS BOUNDARY THROUGH LATE AFTERNOON. AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 24030. ...THOMPSON 344,0803 360,0763 345,0763 333,0803
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 31, 1:15 PM EST | Severe Thunderstorm Watch | SPC | Aiken, Allendale, Bamberg, Barnwell, Beaufort, Calhoun and 13 more | 6 hr |
Nearby
Severe Thunderstorm Watches in North Carolina, 2002Severe Thunderstorm Watches in South Carolina, 2002Every severe thunderstorm watch in 2002
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.