Alert archive / West Virginia / Tornado Watches in 2002
Tornado Watch 753
The Storm Prediction Center issued this tornado watch at Nov 10, 2002, 10:45 PM EST for 7 states. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 10, 2002, 10:45 PM EST (03:45 UTC)
- Expired
- Nov 11, 2002, 4:00 AM EST
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
All 98 counties
Bell County, KY, Breathitt County, KY, Floyd County, KY, Harlan County, KY, Johnson County, KY, Knott County, KY, Knox County, KY, Lawrence County, KY, Leslie County, KY, Letcher County, KY, Magoffin County, KY, Martin County, KY, Perry County, KY, Pike County, KY, Garrett County, MD, Cherokee County, NC, Clay County, NC, Graham County, NC, Haywood County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, Swain County, NC, Washington County, OH, Anderson County, TN, Blount County, TN, Bradley County, TN, Campbell County, TN, Claiborne County, TN, Cocke County, TN, Grainger County, TN, Greene County, TN, Hamblen County, TN, Hamilton County, TN, Hancock County, TN, Hawkins County, TN, Jefferson County, TN, Knox County, TN, Loudon County, TN, McMinn County, TN, Meigs County, TN, Monroe County, TN, Polk County, TN, Rhea County, TN, Roane County, TN, Sevier County, TN, Sullivan County, TN, Unicoi County, TN, Union County, TN, Washington County, TN, Buchanan County, VA, City of Bristol, VA, City of Norton, VA, Dickenson County, VA, Lee County, VA, Russell County, VA, Scott County, VA, Tazewell County, VA, Washington County, VA, Wise County, VA, Barbour County, WV, Boone County, WV, Braxton County, WV, Cabell County, WV, Calhoun County, WV, Clay County, WV, Doddridge County, WV, Fayette County, WV, Gilmer County, WV, Harrison County, WV, Jackson County, WV, Kanawha County, WV, Lewis County, WV, Lincoln County, WV, Logan County, WV, Marion County, WV, Mason County, WV, McDowell County, WV, Mercer County, WV, Mingo County, WV, Nicholas County, WV, Pleasants County, WV, Preston County, WV, Putnam County, WV, Raleigh County, WV, Randolph County, WV, Ritchie County, WV, Roane County, WV, Summers County, WV, Taylor County, WV, Tucker County, WV, Tyler County, WV, Upshur County, WV, Wayne County, WV, Webster County, WV, Wirt County, WV, Wood County, WV, Wyoming County, WV
The radar
The Knoxville radar (KMRX), 83 km from the middle of the area, began a volume at 03:46 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.
Warnings issued inside it
23 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 10, 10:46 PM EST | Tornado Warning | MRX | Union | 44 min |
| Nov 10, 10:51 PM EST | Severe Thunderstorm Warning | MRX | Morgan, Roane | 39 min |
| Nov 10, 10:57 PM EST | Severe Thunderstorm Warning | RLX | Roane, Wirt | 33 min |
| Nov 10, 10:58 PM EST | Severe Thunderstorm Warning | MRX | Russell, Washington | 47 min |
| Nov 10, 11:01 PM EST | Severe Thunderstorm Warning | MRX | Hamilton | 44 min |
| Nov 10, 11:05 PM EST | Tornado Warning | MRX | Claiborne, Hancock | 40 min |
| Nov 10, 11:22 PM EST | Severe Thunderstorm Warning | MRX | Wise, City of Norton | 38 min |
| Nov 10, 11:24 PM EST | Severe Thunderstorm Warning | RLX | Calhoun | 21 min |
| Nov 10, 11:32 PM EST | Severe Thunderstorm Warning | MRX | Bradley, Polk | 43 min |
| Nov 10, 11:35 PM EST | Tornado Warning | MRX | Lee, Scott | 25 min |
| Nov 10, 11:43 PM EST | Tornado Warning | MRX | Russell | 47 min |
| Nov 10, 11:48 PM EST | Severe Thunderstorm Warning | MRX | Anderson, Blount, Claiborne, Grainger, Hancock, Jefferson and 5 more | 42 min |
| Nov 10, 11:58 PM EST | Tornado Warning | MRX | Scott | 47 min |
| Nov 10, 11:59 PM EST | Flash Flood Warning | JKL | Bell | 4 hr |
| Nov 11, 12:00 AM EST | Severe Thunderstorm Warning | RLX | Lewis | 30 min |
| Nov 11, 12:04 AM EST | Severe Thunderstorm Warning | MRX | Washington | 41 min |
| Nov 11, 12:08 AM EST | Severe Thunderstorm Warning | MRX | Lee, Wise | 52 min |
| Nov 11, 12:10 AM EST | Flash Flood Warning | JKL | Harlan | 4 hr |
| Nov 11, 12:15 AM EST | Severe Thunderstorm Warning | MRX | Cherokee | 60 min |
| Nov 11, 12:31 AM EST | Severe Thunderstorm Warning | RNK | Smyth, Tazewell | 44 min |
| Nov 11, 12:40 AM EST | Severe Thunderstorm Warning | GSP | Graham, Swain | 65 min |
| Nov 11, 12:54 AM EST | Severe Thunderstorm Warning | GSP | Macon | 66 min |
| Nov 11, 1:15 AM EST | Severe Thunderstorm Warning | MRX | Cherokee, Clay | 45 min |
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 3.8 hours before the alert went out and 290 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
- 316 J/kg
- Mixed-layer CIN
- -64 J/kg
- Mixed-layer LCL
- 840 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 276 m²/s²
- 0-3 km storm-relative helicity
- 400 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 2.1
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS20 KWNS 110345 SEL3 SPC WW 110345 KYZ000-MDZ000-NCZ000-TNZ000-VAZ000-WVZ000-110900- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 753 STORM PREDICTION CENTER NORMAN OK 1045 PM EST SUN NOV 10 2002 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF EASTERN KENTUCKY EXTREME WESTERN MARYLAND WESTERN NORTH CAROLINA EAST TENNESSEE WESTERN VIRGINIA MUCH OF WEST VIRGINIA EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 1045 PM UNTIL 400 AM EST. TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES EAST OF CHATTANOOGA TENNESSEE TO 50 MILES NORTH NORTHWEST OF ELKINS WEST VIRGINIA. REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND 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. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 749. WATCH NUMBER 749 WILL NOT BE IN EFFECT AFTER 1045 PM EST. CONTINUE...WW 748...WW 750...WW 751...WW 752... DISCUSSION...SQUALL LINE PRODUCING DAMAGING WINDS WILL TRACK EASTWARD ACROSS WV...WHILE EMBEDDED SUPERCELLS TRACK EASTWARD ACROSS EAST KY/TN. THESE STORMS ARE EXPECTED TO PERSIST FOR SEVERAL MORE HOURS...WITH A CONTINUED THREAT OF TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 25040. ...HART 393,0785 350,0832 350,0853 393,0812
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 11, 5:05 AM EST | Tornado Watch | SPC | Anne Arundel, Baltimore, Calvert, Caroline, Cecil, Charles and 9 more | 6 hr |
| Nov 11, 11:00 AM EST | Tornado Watch | SPC | Saint Mary's, Somerset, Wicomico, Worcester | 4 hr |
| Nov 11, 1:10 AM EST | Tornado Watch | SPC | Alexander, Alleghany, Ashe, Avery, Buncombe, Burke and 26 more | 6 hr |
| Nov 11, 5:40 AM EST | Tornado Watch | SPC | Robeson, Scotland | 5 hr |
| Nov 11, 6:35 AM EST | Tornado Watch | SPC | Alamance, Cabarrus, Caswell, Chatham, Cumberland, Davidson and 34 more | 4 hr |
| Nov 11, 10:00 AM EST | Tornado Watch | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Chowan and 22 more | 5 hr |
Nearby
Tornado Watches in West Virginia, 2002Tornado Watches in Tennessee, 2002Tornado Watches in Kentucky, 2002Every tornado 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; radar from the NEXRAD Level II archive.