Alert archive / North Carolina / Severe Thunderstorm Warnings in 2002
Severe Thunderstorm Warning 100, NWS Raleigh, NC
NWS Raleigh, NC issued this severe thunderstorm warning at Jul 3, 2002, 8:59 PM EDT for Warren County, North Carolina. It was in force for 31 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 3, 2002, 8:59 PM EDT (00:59 UTC)
- Expired
- Jul 3, 2002, 9:30 PM EDT
- In force
- 31 min
- Issued by
- NWS Raleigh, NC
- Area
- Whole counties
County Warren County, NC
The radar
The Raleigh/Durham radar (KRAX), 88 km from the middle of the area, began a volume at 01:01 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 3, 9:25 PM EDT | Hail 1 | Warrenton, NC |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The nearest sounding before it
Roanoke, VA (KRNK), launched 00:00Z, 1.0 hours before the alert went out and 153 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
- 57 J/kg
- Mixed-layer CIN
- -404 J/kg
- Mixed-layer LCL
- 1229 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- -52 m²/s²
- 0-3 km storm-relative helicity
- -36 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS52 KRAH 040059 SVRRAH NCC185-040130- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE RALEIGH NC 858 PM EDT WED JUL 3 2002 THE NATIONAL WEATHER SERVICE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... WARREN COUNTY IN NORTH CAROLINA * UNTIL 930 PM EDT * AT 858 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 9 MILES NORTHEAST OF NORLINA...OR ABOUT 10 MILES NORTHEAST OF WARRENTON...MOVING SOUTHWEST AT 15 MPH. * THE SEVERE THUNDERSTORM WILL BE NEAR... NORLINA...WARRENTON AT 925 PM EDT HAIL UP TO ONE INCH IN DIAMETER IS EXPECTED FROM THIS STORM. IF YOU ARE IN THE STORMS PATH...SEEK SHELTER INDOORS. WIND GUSTS NEAR 60 MPH MAY ALSO OCCUR. $$ JWC/WSS
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Raleigh, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 3, 8:03 PM EDT, 56 minutes earlier.
Area forecast discussion, Jul 3, 8:03 PM EDT, 56 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE RALEIGH NC 800 EDT WED JUL 3 2002 WILL SEND AN UPDATE TO ADJUST FOR THE RAINFALL AND LEAVE A CHANCE OF THUNDER IN THE TRIANGLE AND TO THE ALBEMARLE REGION. MODERATE SHOWERS HAVE OVERTAKEN THE TRIAD REGION AND THE SANDHILLS SHOULD REMAIN DRY TONIGHT. WILL ADJUST CLOUD COVER TO CLOUDY EARLY THEN HAZY AND PARTLY CLOUDY LATER AS THE CONVECTION DIES AND CLOUD COVER BLOSSOMS. WILL OF COURSE DROP THE WATCH WITH THIS PACKAGE. TEMPERATURES LOOK TO BE ON TRACK WITH CURRENT FORECAST. NO GREENSBORO RAOB TONIGHT DUE TO LIGHTNING STRIKE ON THE EQUIPMENT. .RAH...NONE. CLINE
In the hours before
Special weather statement, Jul 3, 4:55 PM EDT, 4 hours 4 minutes before
NCZ007>010-021>026-038>041-073>077-083>086-088-040100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 455 PM EDT WED JUL 3 2002 ...SCATTERED STRONG TO SEVERE THUNDERSTORMS POSSIBLE THIS EVENING ACROSS MUCH OF CENTRAL NORTH CAROLINA... SCATTERED THUNDERSTORMS CAN BE EXPECTED ACROSS MUCH OF CENTRAL NORTH CAROLINA THIS EVENING. MOST OF THE STORMS WILL OCCUR WEST OF I 95...OVER THE PIEDMONT COUNTIES AND THE WESTERN SANDHILLS. THESE STORMS WILL PRODUCE FREQUENT CLOUD TO GROUND LIGHTNING STRIKES...TORRENTIAL DOWNPOURS...WIND GUSTS NEAR 40 MPH AND SOME HAIL. THE MAIN SEVERE WEATHER THREAT FROM THE STORMS WILL BE HAIL POSSIBLY AS LARGE AS QUARTERS...AND ISOLATED WIND GUSTS NEAR 60 MPH. THE STRONGER STORMS WILL ALSO PRODUCE NEARLY CONTINUOUS CLOUD TO GROUND LIGHTNING STRIKES. FOR YOUR PROTECTION...MOVE INDOORS IMMEDIATELY AT THE FIRST SIGN OF THREATENING WEATHER SUCH AS DARKENING SKIES OR A DISTANT RUMBLE OF THUNDER. ONCE INDOORS...REFRAIN FROM USING ELECTRICAL APPLIANCES AND STAY AWAY FROM WINDOWS. USE THE TELEPHONE ONLY IF IT IS AN EMERGENCY. IT APPEARS THAT THE STORMS WILL BEGIN TO DIMINISH IN COVERAGE AND INTENSITY AFTER 10 PM EDT. WSS
Local storm report, Jul 3, 5:28 PM EDT, 3 hours 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH, NC
528 PM EDT WED JUL 3 2002
TIME(EDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
0440 PM 10 S WADESBORO NC WIND DAMAGE
07/03/02 ANSON TREES WERE BLOWN DOWN
AROUND MORVEN.
0520 PM 5 NW SUMMERFIELD NC 1.75 INCH HAIL
07/03/02 GUILFORD GOLF BALL SIZE HAIL
REPORTED BY A SPOTTER IN
STOKESDALE.
DGSSpecial weather statement, Jul 3, 5:50 PM EDT, 3 hours 9 minutes before
NCZ021>023-032300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 550 PM EDT WED JUL 3 2002 ...STRONG THUNDERSTORMS WILL CONTINUE ACROSS TRIAD REGION THROUGH 7 PM EDT... SCATTERED THUNDERSTORMS WILL PRODUCE FREQUENT LIGHTNING...SMALL HAIL...WIND GUSTS TO 40 MPH AND TORRENTIAL DOWNPOURS ACROSS THE TRIAD REGION THROUGH 7 PM. MOST OF THE HEAVIEST RAIN WILL OCCUR ALONG AND NORTH OF I 40. UP TO TWO AND A HALF INCHES OF RAIN WILL FALL IN LESS THAN AN HOUR IN THE STRONGER STORMS. THIS WILL RESULT IN WATER FLOWING OVER ROADWAYS...CREATING DANGEROUS DRIVING CONDITIONS AND BRIEF FLOODING OF UNDERPASSES AND SOME INTERSECTIONS. THE CLOUD TO GROUND LIGHTNING STRIKES WILL ALSO POSE ANOTHER HAZARD. MOVE INDOORS IMMEDIATELY AT THE FIRST SIGN OF THREATENING WEATHER. ONCE INDOORS...STAY AWAY FROM WINDOWS AND REFRAIN FROM USING THE TELEPHONE AND OTHER ELECTRICAL APPLIANCES. WSS
Special weather statement, Jul 3, 8:02 PM EDT, 57 minutes before
NCZ007-021>024-038>040-073-074-083-040030- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 802 PM EDT WED JUL 3 2002 ...SEVERE THUNDERSTORM WATCH 489 ISSUED THIS AFTERNOON FOR THE WESTERN SECTIONS OF CENTRAL NORTH CAROLINA HAS EXPIRED... THE SEVERE THUNDERSTORM WATCH ISSUED THIS AFTERNOON FOR THE WESTERN COUNTIES OF CENTRAL NORTH CAROLINA HAS EXPIRED. THE SEVERE WEATHER THREAT HAS DIMINISHED...THUS THE WATCH WAS NOT EXTENDED BEYOND 8 PM EDT. WHILE THE SEVERE WEATHER THREAT HAS DIMINISHED...SCATTERED THUNDERSTORMS ARE STILL A POSSIBILITY FOR THE REST OF THE EVENING...MAINLY OVER THE NORTHEAST PIEDMONT AND THE NORTHERN COASTAL PLAIN OF CENTRAL NORTH CAROLINA. WSS
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 4, 3:35 PM EDT | Severe Thunderstorm Warning | RAH | Guilford | 25 min |
| Jul 4, 4:04 PM EDT | Severe Thunderstorm Warning | RAH | Guilford | 26 min |
| Jul 4, 4:08 PM EDT | Severe Thunderstorm Warning | RAH | Johnston | 22 min |
| Jul 4, 4:48 PM EDT | Severe Thunderstorm Warning | RAH | Edgecombe | 27 min |
| Jul 4, 5:40 PM EDT | Severe Thunderstorm Warning | RAH | Orange | 20 min |
| Jul 4, 6:24 PM EDT | Severe Thunderstorm Warning | RAH | Nash | 36 min |
| Jul 4, 6:26 PM EDT | Severe Thunderstorm Warning | RAH | Nash | 34 min |
| Jul 4, 6:34 PM EDT | Severe Thunderstorm Warning | RAH | Montgomery | 26 min |
| Jul 4, 6:48 PM EDT | Severe Thunderstorm Warning | RAH | Moore | 27 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2002Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.