Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 332
NWS STORM PREDICTION CENTER NORMAN OK
130 PM EDT FRI JUN 1 2012
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
MARYLAND
NORTHWEST NORTH CAROLINA
SOUTH-CENTRAL PENNSYLVANIA
WESTERN AND NORTHERN VIRGINIA
EASTERN WEST VIRGINIA PANHANDLE
EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 130 PM UNTIL 900
PM EDT.
TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
MILES EAST AND WEST OF A LINE FROM 40 MILES NORTHEAST OF ALTOONA
PENNSYLVANIA TO 40 MILES WEST OF GREENSBORO NORTH CAROLINA. FOR
A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU2).
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.
DISCUSSION...STRONG FORCED ASCENT WITH A LARGE SCALE TROUGH WAS
LIKELY CONTRIBUTING TO AN INCREASE IN LOW-TOPPED CONVECTION ALONG A
COLD FRONT NOW SITUATED FROM ERN OH SWD ACROSS WV...EXTREME SWRN VA
AND ERN TN. EXPECT THAT THIS CONVECTION WILL CROSS THE SPINE OF THE
APPALACHIANS OVER THE NEXT 2 HOURS. AS THE FRONT BEGINS TO INTERACT
WITH GREATER INSTABILITY EAST OF THE MOUNTAINS...MORE VIGOROUS
STORM DEVELOPMENT IN THE FORM OF BOWING/LEWPING LINE SEGMENTS CAN BE
EXPECTED. A WEAK FRONTAL WAVE MAY ALSO TAKE FORM WITH TIME
COINCIDENT WITH AN INCREASE IN STORMS ALONG A WARM FRONT EXTENDING
ACROSS SRN PA AND INTO THE DELMARVA REGION. IN ADDITION TO WIND
DAMAGE AND SOME HAIL THREAT WITH THE STORMS ALONG THE ADVANCING
FRONT...AN ENHANCED BUT FOCUSED TORNADO THREAT MAY EVOLVE NEAR THE
FRONTAL WAVE AND WARM FRONT.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 22035.
...CARBIN
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW2
WW 332 TORNADO MD NC PA VA WV 011730Z - 020100Z
AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
40NE AOO/ALTOONA PA/ - 40W GSO/GREENSBORO NC/
..AVIATION COORDS.. 50NM E/W /17SE PSB - 32W GSO/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 22035.
LAT...LON 40687662 36097956 36098172 40687891
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU2.
Watch 332 Status Report Messages:
STATUS REPORT #6 ON WW 332
VALID 020025Z - 020100Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 S DAN TO
30 ESE LYH TO 15 SE CHO TO 45 WSW DCA TO 20 NE HGR TO 5 E UNV.
WW 332 WILL BE ALLOWED TO EXPIRE AT 020100Z.
..JEWELL..06/02/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
PAC001-041-067-099-020100-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS CUMBERLAND JUNIATA
PERRY
$$
VAC037-020100-
VA
. VIRGINIA COUNTIES INCLUDED ARE
CHARLOTTE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 332
VALID 012310Z - 020040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 WSW GSO
TO 25 NW DAN TO 30 SSW SHD TO 35 SW MRB TO 25 S AOO TO 30 NW UNV.
..JEWELL..06/01/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MDC021-043-020040-
MD
. MARYLAND COUNTIES INCLUDED ARE
FREDERICK WASHINGTON
$$
NCC033-157-020040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CASWELL ROCKINGHAM
$$
PAC001-013-041-055-057-061-067-087-099-020040-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS BLAIR CUMBERLAND
FRANKLIN FULTON HUNTINGDON
JUNIATA MIFFLIN PERRY
$$
VAC003-011-029-031-037-043-047-061-069-079-083-107-113-125-139-
143-157-187-540-590-680-840-020040-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE APPOMATTOX BUCKINGHAM
CAMPBELL CHARLOTTE CLARKE
CULPEPER FAUQUIER FREDERICK
GREENE HALIFAX LOUDOUN
MADISON NELSON PAGE
PITTSYLVANIA RAPPAHANNOCK WARREN
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
CHARLOTTESVILLE DANVILLE LYNCHBURG
WINCHESTER
$$
WVC003-037-065-020040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY JEFFERSON MORGAN
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 332
VALID 012130Z - 012240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 N HKY TO
20 SSE PSK TO 45 NE SSU TO 30 ENE EKN TO 15 SSW LBE TO 15 E PIT.
..JEWELL..06/01/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MDC001-021-023-043-012240-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY FREDERICK GARRETT
WASHINGTON
$$
NCC033-157-169-171-197-012240-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
CASWELL ROCKINGHAM STOKES
SURRY YADKIN
$$
PAC001-009-013-021-041-051-055-057-061-067-087-099-111-129-
012240-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS BEDFORD BLAIR
CAMBRIA CUMBERLAND FAYETTE
FRANKLIN FULTON HUNTINGDON
JUNIATA MIFFLIN PERRY
SOMERSET WESTMORELAND
$$
VAC003-009-011-015-019-023-029-031-037-043-047-061-067-069-079-
083-089-091-107-113-125-139-141-143-157-161-163-165-171-187-515-
530-540-590-660-678-680-690-770-775-790-820-840-012240-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE AMHERST APPOMATTOX
AUGUSTA BEDFORD BOTETOURT
BUCKINGHAM CAMPBELL CHARLOTTE
CLARKE CULPEPER FAUQUIER
FRANKLIN FREDERICK GREENE
HALIFAX HENRY HIGHLAND
LOUDOUN MADISON NELSON
PAGE PATRICK PITTSYLVANIA
RAPPAHANNOCK ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH WARREN
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
BEDFORD BUENA VISTA CHARLOTTESVILLE
DANVILLE HARRISONBURG LEXINGTON
LYNCHBURG MARTINSVILLE ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-027-031-037-057-065-071-012240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT HAMPSHIRE
HARDY JEFFERSON MINERAL
MORGAN PENDLETON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 332
VALID 012025Z - 012140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1007
..COHEN..06/01/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MDC001-021-023-043-012140-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY FREDERICK GARRETT
WASHINGTON
$$
NCC005-009-033-157-169-171-189-193-197-012140-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALLEGHANY ASHE CASWELL
ROCKINGHAM STOKES SURRY
WATAUGA WILKES YADKIN
$$
PAC001-009-013-021-041-051-055-057-061-067-087-099-111-129-
012140-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS BEDFORD BLAIR
CAMBRIA CUMBERLAND FAYETTE
FRANKLIN FULTON HUNTINGDON
JUNIATA MIFFLIN PERRY
SOMERSET WESTMORELAND
$$
VAC003-005-009-011-015-017-019-021-023-029-031-035-037-043-045-
047-061-063-067-069-071-077-079-083-089-091-107-113-121-125-139-
141-143-155-157-161-163-165-171-173-185-187-197-515-530-540-580-
590-640-660-678-680-690-750-770-775-790-820-840-012140-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX AUGUSTA BATH
BEDFORD BLAND BOTETOURT
BUCKINGHAM CAMPBELL CARROLL
CHARLOTTE CLARKE CRAIG
CULPEPER FAUQUIER FLOYD
FRANKLIN FREDERICK GILES
GRAYSON GREENE HALIFAX
HENRY HIGHLAND LOUDOUN
MADISON MONTGOMERY NELSON
PAGE PATRICK PITTSYLVANIA
PULASKI RAPPAHANNOCK ROANOKE
ROCKBRIDGE ROCKINGHAM SHENANDOAH
SMYTH TAZEWELL WARREN
WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
BEDFORD BUENA VISTA CHARLOTTESVILLE
COVINGTON DANVILLE GALAX
HARRISONBURG LEXINGTON LYNCHBURG
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-075-077-083-089-
093-012140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON POCAHONTAS
PRESTON RANDOLPH SUMMERS
TUCKER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 332
VALID 011930Z - 012040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..COHEN..06/01/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MDC001-021-023-043-012040-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY FREDERICK GARRETT
WASHINGTON
$$
NCC005-009-033-157-169-171-189-193-197-012040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALLEGHANY ASHE CASWELL
ROCKINGHAM STOKES SURRY
WATAUGA WILKES YADKIN
$$
PAC001-009-013-021-041-051-055-057-061-067-087-099-111-129-
012040-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS BEDFORD BLAIR
CAMBRIA CUMBERLAND FAYETTE
FRANKLIN FULTON HUNTINGDON
JUNIATA MIFFLIN PERRY
SOMERSET WESTMORELAND
$$
VAC003-005-009-011-015-017-019-021-023-029-031-035-037-043-045-
047-061-063-067-069-071-077-079-083-089-091-107-113-121-125-139-
141-143-155-157-161-163-165-171-173-185-187-197-515-530-540-580-
590-640-660-678-680-690-750-770-775-790-820-840-012040-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX AUGUSTA BATH
BEDFORD BLAND BOTETOURT
BUCKINGHAM CAMPBELL CARROLL
CHARLOTTE CLARKE CRAIG
CULPEPER FAUQUIER FLOYD
FRANKLIN FREDERICK GILES
GRAYSON GREENE HALIFAX
HENRY HIGHLAND LOUDOUN
MADISON MONTGOMERY NELSON
PAGE PATRICK PITTSYLVANIA
PULASKI RAPPAHANNOCK ROANOKE
ROCKBRIDGE ROCKINGHAM SHENANDOAH
SMYTH TAZEWELL WARREN
WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
BEDFORD BUENA VISTA CHARLOTTESVILLE
COVINGTON DANVILLE GALAX
HARRISONBURG LEXINGTON LYNCHBURG
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-075-077-083-089-
093-012040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON POCAHONTAS
PRESTON RANDOLPH SUMMERS
TUCKER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 332
VALID 011900Z - 012040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..COHEN..06/01/12
ATTN...WFO...LWX...PBZ...RNK...CTP...RLX...
&&
STATUS REPORT FOR WT 332
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
MDC001-021-023-043-012040-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY FREDERICK GARRETT
WASHINGTON
$$
NCC005-009-033-157-169-171-189-193-197-012040-
NC
. NORTH CAROLINA COUNTIES INCLUDED ARE
ALLEGHANY ASHE CASWELL
ROCKINGHAM STOKES SURRY
WATAUGA WILKES YADKIN
$$
PAC001-009-013-021-041-051-055-057-061-067-087-099-111-129-
012040-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
ADAMS BEDFORD BLAIR
CAMBRIA CUMBERLAND FAYETTE
FRANKLIN FULTON HUNTINGDON
JUNIATA MIFFLIN PERRY
SOMERSET WESTMORELAND
$$
VAC003-005-009-011-015-017-019-021-023-029-031-035-037-043-045-
047-061-063-067-069-071-077-079-083-089-091-107-113-121-125-139-
141-143-155-157-161-163-165-171-173-185-187-197-515-530-540-580-
590-640-660-678-680-690-750-770-775-790-820-840-012040-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ALBEMARLE ALLEGHANY AMHERST
APPOMATTOX AUGUSTA BATH
BEDFORD BLAND BOTETOURT
BUCKINGHAM CAMPBELL CARROLL
CHARLOTTE CLARKE CRAIG
CULPEPER FAUQUIER FLOYD
FRANKLIN FREDERICK GILES
GRAYSON GREENE HALIFAX
HENRY HIGHLAND LOUDOUN
MADISON MONTGOMERY NELSON
PAGE PATRICK PITTSYLVANIA
PULASKI RAPPAHANNOCK ROANOKE
ROCKBRIDGE ROCKINGHAM SHENANDOAH
SMYTH TAZEWELL WARREN
WYTHE
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
BEDFORD BUENA VISTA CHARLOTTESVILLE
COVINGTON DANVILLE GALAX
HARRISONBURG LEXINGTON LYNCHBURG
MARTINSVILLE RADFORD ROANOKE
SALEM STAUNTON WAYNESBORO
WINCHESTER
$$
WVC003-023-025-027-031-037-055-057-063-065-071-075-077-083-089-
093-012040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BERKELEY GRANT GREENBRIER
HAMPSHIRE HARDY JEFFERSON
MERCER MINERAL MONROE
MORGAN PENDLETON POCAHONTAS
PRESTON RANDOLPH SUMMERS
TUCKER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (40%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (20%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (50%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (80%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.