Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL1
0-
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 451
NWS Storm Prediction Center Norman OK
335 PM EDT Tue Aug 25 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
District Of Columbia
Delaware
Extreme northeast Kentucky
Maryland
New Jersey
Eastern Pennsylvania
Central and northern Virginia
Southern West Virginia
Coastal Waters
* Effective this Tuesday afternoon and evening from 335 PM until
1100 PM EDT.
* Primary threats include...
Scattered damaging wind gusts to 70 mph likely
Isolated large hail events to 1.5 inches in diameter possible
SUMMARY...Clusters of severe thunderstorms will move southeast
through this evening with a risk for damaging wind gusts and
isolated instances of large hail.
The severe thunderstorm watch area is approximately along and 55
statute miles north and south of a line from 35 miles west of
Beckley WV to 50 miles east of Dover DE. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU1).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 449...WW 450...
AVIATION...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 500. Mean storm motion vector
31030.
...Bunting
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW1
WW 451 SEVERE TSTM DC DE KY MD NJ PA VA WV CW 251935Z - 260300Z
AXIS..55 STATUTE MILES NORTH AND SOUTH OF LINE..
35W BKW/BECKLEY WV/ - 50E DOV/DOVER DE/
..AVIATION COORDS.. 50NM N/S /30W BKW - 12E SIE/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 31030.
LAT...LON 38578176 39917454 38337454 36988176
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU1.
Watch 451 Status Report Messages:
STATUS REPORT #6 ON WW 451
VALID 260130Z - 260Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 E JKL TO
10 SW BKW TO 25 NNW LYH TO 25 SE CHO TO 10 NNE NHK TO 20 SSE DOV
TO 70 SSE ACY.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1577
..MOORE..08/26/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC005-260240-
DE
. DELAWARE COUNTIES INCLUDED ARE
SUSSEX
$$
MDC011-019-039-045-047-260240-
MD
. MARYLAND COUNTIES INCLUDED ARE
CAROLINE DORCHESTER SOMERSET
WICOMICO WORCESTER
$$
VAC001-009-011-019-021-023-027-029-031-045-071-121-155-161-185-
680-750-770-775-260240-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK AMHERST APPOMATTOX
BEDFORD BLAND BOTETOURT
BUCHANAN BUCKINGHAM CAMPBELL
CRAIG GILES MONTGOMERY
PULASKI ROANOKE TAZEWELL
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
LYNCHBURG RADFORD ROANOKE
SALEM
$$
WVC047-055-063-260240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
MCDOWELL MERCER MONROE
$$
ANZ455-543-630-650-652-260240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 451
VALID 260025Z - 260Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 W HTS TO
30 SE HTS TO 15 SE CRW TO 15 WNW SHD TO 45 SW DCA TO 25 E DCA TO
30 ESE BWI TO 15 SSW DOV TO 75 E SBY.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1575
..MOORE..08/26/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC005-260140-
DE
. DELAWARE COUNTIES INCLUDED ARE
SUSSEX
$$
KYC127-260140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
LAWRENCE
$$
MDC009-011-017-019-037-039-041-045-047-260140-
MD
. MARYLAND COUNTIES INCLUDED ARE
CALVERT CAROLINE CHARLES
DORCHESTER ST. MARYS SOMERSET
TALBOT WICOMICO WORCESTER
$$
VAC001-003-005-009-011-015-017-019-021-023-027-029-031-033-045-
049-057-065-071-075-085-097-099-101-103-109-119-121-125-133-137-
155-159-161-163-177-179-185-193-530-540-580-630-678-680-750-770-
775-790-820-260140-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK ALBEMARLE ALLEGHANY
AMHERST APPOMATTOX AUGUSTA
BATH BEDFORD BLAND
BOTETOURT BUCHANAN BUCKINGHAM
CAMPBELL CAROLINE CRAIG
CUMBERLAND ESSEX FLUVANNA
GILES GOOCHLAND HANOVER
KING AND QUEEN KING GEORGE KING WILLIAM
LANCASTER LOUISA MIDDLESEX
MONTGOMERY NELSON NORTHUMBERLAND
ORANGE PULASKI RICHMOND
ROANOKE ROCKBRIDGE SPOTSYLVANIA
STAFFORD TAZEWELL WESTMORELAND
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
BUENA VISTA CHARLOTTESVILLE COVINGTON
FREDERICKSBURG LEXINGTON LYNCHBURG
RADFORD ROANOKE SALEM
STAUNTON WAYNESBORO
$$
WVC005-019-025-045-047-055-059-063-081-089-109-260140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BOONE FAYETTE GREENBRIER
LOGAN MCDOWELL MERCER
MINGO MONROE RALEIGH
SUMMERS WYOMING
$$
ANZ455-533-534-537-540-541-542-543-630-650-652-260140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
EASTERN BAY
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER
PATUXENT RIVER TO BROOMES ISLAND MD
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
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.
$$
STATUS REPORT #4 ON WW 451
VALID 252335Z - 260Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 NW CRW TO
40 SSW MRB TO 25 E ACY.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1575
..MOORE..08/25/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC001-005-260040-
DE
. DELAWARE COUNTIES INCLUDED ARE
KENT SUSSEX
$$
DCC001-260040-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
KYC019-043-089-127-260040-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOYD CARTER GREENUP
LAWRENCE
$$
MDC003-009-011-017-019-033-037-039-041-045-047-260040-
MD
. MARYLAND COUNTIES INCLUDED ARE
ANNE ARUNDEL CALVERT CAROLINE
CHARLES DORCHESTER PRINCE GEORGES
ST. MARYS SOMERSET TALBOT
WICOMICO WORCESTER
$$
NJC009-260040-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
CAPE MAY
$$
VAC001-003-005-009-011-013-015-017-019-021-023-027-029-031-033-
045-047-049-057-059-061-065-071-075-079-085-091-097-099-101-103-
109-113-119-121-125-133-137-153-155-157-159-161-163-165-177-179-
185-193-510-530-540-580-600-610-630-660-678-680-683-685-750-770-
775-790-820-260040-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK ALBEMARLE ALLEGHANY
AMHERST APPOMATTOX ARLINGTON
AUGUSTA BATH BEDFORD
BLAND BOTETOURT BUCHANAN
BUCKINGHAM CAMPBELL CAROLINE
CRAIG CULPEPER CUMBERLAND
ESSEX FAIRFAX FAUQUIER
FLUVANNA GILES GOOCHLAND
GREENE HANOVER HIGHLAND
KING AND QUEEN KING GEORGE KING WILLIAM
LANCASTER LOUISA MADISON
MIDDLESEX MONTGOMERY NELSON
NORTHUMBERLAND ORANGE PRINCE WILLIAM
PULASKI RAPPAHANNOCK RICHMOND
ROANOKE ROCKBRIDGE ROCKINGHAM
SPOTSYLVANIA STAFFORD TAZEWELL
WESTMORELAND
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BUENA VISTA CHARLOTTESVILLE
COVINGTON FAIRFAX FALLS CHURCH
FREDERICKSBURG HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
RADFORD ROANOKE SALEM
STAUNTON WAYNESBORO
$$
WVC005-007-011-015-019-025-039-043-045-047-055-059-063-067-075-
079-081-083-089-099-101-109-260040-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BOONE BRAXTON CABELL
CLAY FAYETTE GREENBRIER
KANAWHA LINCOLN LOGAN
MCDOWELL MERCER MINGO
MONROE NICHOLAS POCAHONTAS
PUTNAM RALEIGH RANDOLPH
SUMMERS WAYNE WEBSTER
WYOMING
$$
ANZ431-453-454-455-532-533-534-535-536-537-539-540-541-542-543-
630-650-652-260040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
CHESTER RIVER TO QUEENSTOWN MD
EASTERN BAY
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER
PATUXENT RIVER TO BROOMES ISLAND MD
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 451
VALID 252235Z - 252Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNW HTS
TO 25 NNW BWI TO 10 N ILG TO 30 NW EWR.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1573
..MOORE..08/25/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC001-003-005-252340-
DE
. DELAWARE COUNTIES INCLUDED ARE
KENT NEW CASTLE SUSSEX
$$
DCC001-252340-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
KYC019-043-089-127-252340-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOYD CARTER GREENUP
LAWRENCE
$$
MDC001-003-005-009-011-013-015-017-019-021-025-027-029-031-033-
035-037-039-041-045-047-510-252340-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CAROLINE CARROLL
CECIL CHARLES DORCHESTER
FREDERICK HARFORD HOWARD
KENT MONTGOMERY PRINCE GEORGES
QUEEN ANNE'S ST. MARYS SOMERSET
TALBOT WICOMICO WORCESTER
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NJC001-005-007-009-011-015-019-021-023-025-027-029-033-035-
252340-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
ATLANTIC BURLINGTON CAMDEN
CAPE MAY CUMBERLAND GLOUCESTER
HUNTERDON MERCER MIDDLESEX
MONMOUTH MORRIS OCEAN
SALEM SOMERSET
$$
PAC017-045-101-252340-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
BUCKS DELAWARE PHILADELPHIA
$$
VAC001-003-005-009-011-013-015-017-019-021-023-027-029-031-033-
043-045-047-049-057-059-061-065-069-071-075-079-085-091-097-099-
101-103-107-109-113-119-121-125-133-137-139-153-155-157-159-161-
163-165-171-177-179-185-187-193-510-530-540-580-600-610-630-660-
678-680-683-685-750-770-775-790-820-840-252340-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK ALBEMARLE ALLEGHANY
AMHERST APPOMATTOX ARLINGTON
AUGUSTA BATH BEDFORD
BLAND BOTETOURT BUCHANAN
BUCKINGHAM CAMPBELL CAROLINE
CLARKE CRAIG CULPEPER
CUMBERLAND ESSEX FAIRFAX
FAUQUIER FLUVANNA FREDERICK
GILES GOOCHLAND GREENE
HANOVER HIGHLAND KING AND QUEEN
KING GEORGE KING WILLIAM LANCASTER
LOUDOUN LOUISA MADISON
MIDDLESEX MONTGOMERY NELSON
NORTHUMBERLAND ORANGE PAGE
PRINCE WILLIAM PULASKI RAPPAHANNOCK
RICHMOND ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SPOTSYLVANIA
STAFFORD TAZEWELL WARREN
WESTMORELAND
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BUENA VISTA CHARLOTTESVILLE
COVINGTON FAIRFAX FALLS CHURCH
FREDERICKSBURG HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
RADFORD ROANOKE SALEM
STAUNTON WAYNESBORO WINCHESTER
$$
WVC005-007-011-013-015-019-021-023-025-031-037-039-041-043-045-
047-055-059-063-067-071-075-079-081-083-087-089-097-099-101-109-
252340-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BOONE BRAXTON CABELL
CALHOUN CLAY FAYETTE
GILMER GRANT GREENBRIER
HARDY JEFFERSON KANAWHA
LEWIS LINCOLN LOGAN
MCDOWELL MERCER MINGO
MONROE NICHOLAS PENDLETON
POCAHONTAS PUTNAM RALEIGH
RANDOLPH ROANE SUMMERS
UPSHUR WAYNE WEBSTER
WYOMING
$$
ANZ430-431-450-451-452-453-454-455-530-531-532-533-534-535-536-
537-538-539-540-541-542-543-630-650-652-252340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR
CHESTER RIVER TO QUEENSTOWN MD
EASTERN BAY
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER
PATUXENT RIVER TO BROOMES ISLAND MD
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 451
VALID 252150Z - 252Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 NW CRW TO
25 S JFK.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1573
..MOORE..08/25/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC001-003-005-252240-
DE
. DELAWARE COUNTIES INCLUDED ARE
KENT NEW CASTLE SUSSEX
$$
DCC001-252240-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
KYC019-043-089-127-252240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOYD CARTER GREENUP
LAWRENCE
$$
MDC001-003-005-009-011-013-015-017-019-021-025-027-029-031-033-
035-037-039-041-043-045-047-510-252240-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CAROLINE CARROLL
CECIL CHARLES DORCHESTER
FREDERICK HARFORD HOWARD
KENT MONTGOMERY PRINCE GEORGES
QUEEN ANNE'S ST. MARYS SOMERSET
TALBOT WASHINGTON WICOMICO
WORCESTER
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NJC001-005-007-009-011-015-019-021-023-025-027-029-033-035-037-
041-252240-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
ATLANTIC BURLINGTON CAMDEN
CAPE MAY CUMBERLAND GLOUCESTER
HUNTERDON MERCER MIDDLESEX
MONMOUTH MORRIS OCEAN
SALEM SOMERSET SUSSEX
WARREN
$$
PAC011-017-025-029-045-077-089-091-095-101-252240-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
BERKS BUCKS CARBON
CHESTER DELAWARE LEHIGH
MONROE MONTGOMERY NORTHAMPTON
PHILADELPHIA
$$
VAC001-003-005-009-011-013-015-017-019-021-023-027-029-031-033-
043-045-047-049-057-059-061-065-069-071-075-079-085-091-097-099-
101-103-107-109-113-119-121-125-133-137-139-153-155-157-159-161-
163-165-171-177-179-185-187-193-510-530-540-580-600-610-630-660-
678-680-683-685-750-770-775-790-820-840-252240-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK ALBEMARLE ALLEGHANY
AMHERST APPOMATTOX ARLINGTON
AUGUSTA BATH BEDFORD
BLAND BOTETOURT BUCHANAN
BUCKINGHAM CAMPBELL CAROLINE
CLARKE CRAIG CULPEPER
CUMBERLAND ESSEX FAIRFAX
FAUQUIER FLUVANNA FREDERICK
GILES GOOCHLAND GREENE
HANOVER HIGHLAND KING AND QUEEN
KING GEORGE KING WILLIAM LANCASTER
LOUDOUN LOUISA MADISON
MIDDLESEX MONTGOMERY NELSON
NORTHUMBERLAND ORANGE PAGE
PRINCE WILLIAM PULASKI RAPPAHANNOCK
RICHMOND ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SPOTSYLVANIA
STAFFORD TAZEWELL WARREN
WESTMORELAND
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BUENA VISTA CHARLOTTESVILLE
COVINGTON FAIRFAX FALLS CHURCH
FREDERICKSBURG HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
RADFORD ROANOKE SALEM
STAUNTON WAYNESBORO WINCHESTER
$$
WVC001-003-005-007-011-013-015-019-021-023-025-027-031-037-039-
041-043-045-047-055-057-059-063-065-067-071-075-079-081-083-087-
089-097-099-101-109-252240-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BARBOUR BERKELEY BOONE
BRAXTON CABELL CALHOUN
CLAY FAYETTE GILMER
GRANT GREENBRIER HAMPSHIRE
HARDY JEFFERSON KANAWHA
LEWIS LINCOLN LOGAN
MCDOWELL MERCER MINERAL
MINGO MONROE MORGAN
NICHOLAS PENDLETON POCAHONTAS
PUTNAM RALEIGH RANDOLPH
ROANE SUMMERS UPSHUR
WAYNE WEBSTER WYOMING
$$
ANZ430-431-450-451-452-453-454-455-530-531-532-533-534-535-536-
537-538-539-540-541-542-543-630-650-652-252240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR
CHESTER RIVER TO QUEENSTOWN MD
EASTERN BAY
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER
PATUXENT RIVER TO BROOMES ISLAND MD
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 451
VALID 252055Z - 252Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1573
..MOSIER..08/25/20
ATTN...WFO...LWX...PHI...RLX...AKQ...RNK...
&&
STATUS REPORT FOR WS 451
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
DEC001-003-005-252140-
DE
. DELAWARE COUNTIES INCLUDED ARE
KENT NEW CASTLE SUSSEX
$$
DCC001-252140-
DC
. DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE
DISTRICT OF COLUMBIA
$$
KYC019-043-089-127-252140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BOYD CARTER GREENUP
LAWRENCE
$$
MDC001-003-005-009-011-013-015-017-019-021-025-027-029-031-033-
035-037-039-041-043-045-047-510-252140-
MD
. MARYLAND COUNTIES INCLUDED ARE
ALLEGANY ANNE ARUNDEL BALTIMORE
CALVERT CAROLINE CARROLL
CECIL CHARLES DORCHESTER
FREDERICK HARFORD HOWARD
KENT MONTGOMERY PRINCE GEORGES
QUEEN ANNE'S ST. MARYS SOMERSET
TALBOT WASHINGTON WICOMICO
WORCESTER
MARYLAND INDEPENDENT CITIES INCLUDED ARE
BALTIMORE CITY
$$
NJC001-005-007-009-011-015-019-021-023-025-027-029-033-035-037-
041-252140-
NJ
. NEW JERSEY COUNTIES INCLUDED ARE
ATLANTIC BURLINGTON CAMDEN
CAPE MAY CUMBERLAND GLOUCESTER
HUNTERDON MERCER MIDDLESEX
MONMOUTH MORRIS OCEAN
SALEM SOMERSET SUSSEX
WARREN
$$
PAC011-017-025-029-045-077-089-091-095-101-252140-
PA
. PENNSYLVANIA COUNTIES INCLUDED ARE
BERKS BUCKS CARBON
CHESTER DELAWARE LEHIGH
MONROE MONTGOMERY NORTHAMPTON
PHILADELPHIA
$$
VAC001-003-005-009-011-013-015-017-019-021-023-027-029-031-033-
043-045-047-049-057-059-061-065-069-071-075-079-085-091-097-099-
101-103-107-109-113-119-121-125-133-137-139-153-155-157-159-161-
163-165-171-177-179-185-187-193-510-530-540-580-600-610-630-660-
678-680-683-685-750-770-775-790-820-840-252140-
VA
. VIRGINIA COUNTIES INCLUDED ARE
ACCOMACK ALBEMARLE ALLEGHANY
AMHERST APPOMATTOX ARLINGTON
AUGUSTA BATH BEDFORD
BLAND BOTETOURT BUCHANAN
BUCKINGHAM CAMPBELL CAROLINE
CLARKE CRAIG CULPEPER
CUMBERLAND ESSEX FAIRFAX
FAUQUIER FLUVANNA FREDERICK
GILES GOOCHLAND GREENE
HANOVER HIGHLAND KING AND QUEEN
KING GEORGE KING WILLIAM LANCASTER
LOUDOUN LOUISA MADISON
MIDDLESEX MONTGOMERY NELSON
NORTHUMBERLAND ORANGE PAGE
PRINCE WILLIAM PULASKI RAPPAHANNOCK
RICHMOND ROANOKE ROCKBRIDGE
ROCKINGHAM SHENANDOAH SPOTSYLVANIA
STAFFORD TAZEWELL WARREN
WESTMORELAND
VIRGINIA INDEPENDENT CITIES INCLUDED ARE
ALEXANDRIA BUENA VISTA CHARLOTTESVILLE
COVINGTON FAIRFAX FALLS CHURCH
FREDERICKSBURG HARRISONBURG LEXINGTON
LYNCHBURG MANASSAS MANASSAS PARK
RADFORD ROANOKE SALEM
STAUNTON WAYNESBORO WINCHESTER
$$
WVC001-003-005-007-011-013-015-019-021-023-025-027-031-037-039-
041-043-045-047-055-057-059-063-065-067-071-075-079-081-083-087-
089-097-099-101-109-252140-
WV
. WEST VIRGINIA COUNTIES INCLUDED ARE
BARBOUR BERKELEY BOONE
BRAXTON CABELL CALHOUN
CLAY FAYETTE GILMER
GRANT GREENBRIER HAMPSHIRE
HARDY JEFFERSON KANAWHA
LEWIS LINCOLN LOGAN
MCDOWELL MERCER MINERAL
MINGO MONROE MORGAN
NICHOLAS PENDLETON POCAHONTAS
PUTNAM RALEIGH RANDOLPH
ROANE SUMMERS UPSHUR
WAYNE WEBSTER WYOMING
$$
ANZ430-431-450-451-452-453-454-455-530-531-532-533-534-535-536-
537-538-539-540-541-542-543-630-650-652-252140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT 20
NM
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM
CHESAPEAKE BAY NORTH OF POOLES ISLAND MD
CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD
CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD
CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD
CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA
TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD
TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD
TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA
PATAPSCO RIVER INCLUDING BALTIMORE HARBOR
CHESTER RIVER TO QUEENSTOWN MD
EASTERN BAY
CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER
PATUXENT RIVER TO BROOMES ISLAND MD
TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH
ISLAND
CHESAPEAKE BAY FROM SMITH POINT TO WINDMILL POINT VA
COASTAL WATERS FROM FENWICK ISLAND DE TO CHINCOTEAGUE VA OUT 20
NM
COASTAL WATERS FROM CHINCOTEAGUE TO PARRAMORE ISLAND VA OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (<5%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (<2%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Low (20%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (10%)
|
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% (EF2-EF5 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.