Storm Prediction Center Severe Thunderstorm Watch 464

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The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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   SEL4

   URGENT - IMMEDIATE BROADCAST REQUESTED
   Severe Thunderstorm Watch Number 464
   NWS Storm Prediction Center Norman OK
   220 PM EDT Thu Jun 26 2025

   The NWS Storm Prediction Center has issued a

   * Severe Thunderstorm Watch for portions of 
     District Of Columbia
     Delaware
     Central and Eastern Maryland
     Southern New Jersey
     Southeast Pennsylvania
     Northern Virginia
     Eastern Panhandle of West Virginia
     Coastal Waters

   * Effective this Thursday afternoon and evening from 220 PM until
     1000 PM EDT.

   * Primary threats include...
     Scattered damaging wind gusts to 70 mph possible
     Isolated large hail events to 1 inch in diameter possible

   SUMMARY...Widely scattered slow-moving thunderstorms will build
   across the watch area through the afternoon.  Hot/humid conditions
   will promote a risk of locally damaging wind gusts in the strongest
   storms.

   The severe thunderstorm watch area is approximately along and 70
   statute miles east and west of a line from 40 miles west northwest
   of Allentown PA to 15 miles south southeast of Charlottesville VA.
   For a complete depiction of the watch see the associated watch
   outline update (WOUS64 KWNS WOU4).

   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 463...

   AVIATION...A few severe thunderstorms with hail surface and aloft to
   1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few
   cumulonimbi with maximum tops to 500. Mean storm motion vector
   03020.

   ...Hart

Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.

   SAW4 
   WW 464 SEVERE TSTM DC DE MD NJ PA VA WV CW 261820Z - 270200Z
   AXIS..70 STATUTE MILES EAST AND WEST OF LINE..
   40WNW ABE/ALLENTOWN PA/ - 15SSE CHO/CHARLOTTESVILLE VA/
   ..AVIATION COORDS.. 60NM E/W /27NW ETX - 48SSW CSN/
   HAIL SURFACE AND ALOFT..1 INCH. WIND GUSTS..60 KNOTS.
   MAX TOPS TO 500. MEAN STORM MOTION VECTOR 03020.

   LAT...LON 40867480 37917706 37917962 40867748

   THIS IS AN APPROXIMATION TO THE WATCH AREA.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
   FOR WOU4.

Watch 464 Status Report Messages:

STATUS REPORT #2 ON WW 464

VALID 262200Z - 262340Z

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

..LYONS..06/26/25

ATTN...WFO...LWX...PHI...CTP...

&&

STATUS REPORT FOR WS 464 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

DEC001-003-005-262340-

DE 
.    DELAWARE COUNTIES INCLUDED ARE

KENT		     NEW CASTLE 	 SUSSEX 	     
$$


DCC001-262340-

DC 
.    DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE

DISTRICT OF COLUMBIA 
$$


MDC003-005-009-011-013-015-017-021-025-027-029-031-033-035-037-
041-043-510-262340-

MD 
.    MARYLAND COUNTIES INCLUDED ARE

ANNE ARUNDEL	     BALTIMORE		 CALVERT	     
CAROLINE	     CARROLL		 CECIL		     
CHARLES 	     FREDERICK		 HARFORD	     
HOWARD		     KENT		 MONTGOMERY	     
PRINCE GEORGES	     QUEEN ANNE'S	 ST. MARYS	     
TALBOT		     WASHINGTON 	 


MARYLAND INDEPENDENT CITIES INCLUDED ARE

BALTIMORE CITY	     
$$


NJC009-011-015-033-262340-

NJ 
.    NEW JERSEY COUNTIES INCLUDED ARE

CAPE MAY	     CUMBERLAND 	 GLOUCESTER	     
SALEM		     
$$


PAC001-011-025-029-037-041-043-045-055-057-061-067-071-075-077-
087-091-093-097-099-101-107-109-119-133-262340-

PA 
.    PENNSYLVANIA COUNTIES INCLUDED ARE

ADAMS		     BERKS		 CARBON 	     
CHESTER 	     COLUMBIA		 CUMBERLAND	     
DAUPHIN 	     DELAWARE		 FRANKLIN	     
FULTON		     HUNTINGDON 	 JUNIATA	     
LANCASTER	     LEBANON		 LEHIGH 	     
MIFFLIN 	     MONTGOMERY 	 MONTOUR	     
NORTHUMBERLAND	     PERRY		 PHILADELPHIA	     
SCHUYLKILL	     SNYDER		 UNION		     
YORK		     
$$


VAC003-013-015-043-047-059-061-069-079-099-107-113-125-137-139-
153-157-165-171-177-179-187-510-540-600-610-630-660-683-685-790-
820-840-262340-

VA 
.    VIRGINIA COUNTIES INCLUDED ARE

ALBEMARLE	     ARLINGTON		 AUGUSTA	     
CLARKE		     CULPEPER		 FAIRFAX	     
FAUQUIER	     FREDERICK		 GREENE 	     
KING GEORGE	     LOUDOUN		 MADISON	     
NELSON		     ORANGE		 PAGE		     
PRINCE WILLIAM	     RAPPAHANNOCK	 ROCKINGHAM	     
SHENANDOAH	     SPOTSYLVANIA	 STAFFORD	     
WARREN		     


VIRGINIA INDEPENDENT CITIES INCLUDED ARE

ALEXANDRIA	     CHARLOTTESVILLE	 FAIRFAX	     
FALLS CHURCH	     FREDERICKSBURG	 HARRISONBURG	     
MANASSAS	     MANASSAS PARK	 STAUNTON	     
WAYNESBORO	     WINCHESTER 	 
$$


WVC003-027-031-037-065-262340-

WV 
.    WEST VIRGINIA COUNTIES INCLUDED ARE

BERKELEY	     HAMPSHIRE		 HARDY		     
JEFFERSON	     MORGAN		 
$$


ANZ430-431-530-531-532-533-534-535-536-537-538-539-540-541-542-
543-262340-

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 

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 

$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$

STATUS REPORT #1 ON WW 464

VALID 262000Z - 262140Z

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

..THORNTON..06/26/25

ATTN...WFO...LWX...PHI...CTP...

&&

STATUS REPORT FOR WS 464 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

DEC001-003-005-262140-

DE 
.    DELAWARE COUNTIES INCLUDED ARE

KENT		     NEW CASTLE 	 SUSSEX 	     
$$


DCC001-262140-

DC 
.    DISTRICT OF COLUMBIA COUNTIES INCLUDED ARE

DISTRICT OF COLUMBIA 
$$


MDC003-005-009-011-013-015-017-021-025-027-029-031-033-035-037-
041-043-510-262140-

MD 
.    MARYLAND COUNTIES INCLUDED ARE

ANNE ARUNDEL	     BALTIMORE		 CALVERT	     
CAROLINE	     CARROLL		 CECIL		     
CHARLES 	     FREDERICK		 HARFORD	     
HOWARD		     KENT		 MONTGOMERY	     
PRINCE GEORGES	     QUEEN ANNE'S	 ST. MARYS	     
TALBOT		     WASHINGTON 	 


MARYLAND INDEPENDENT CITIES INCLUDED ARE

BALTIMORE CITY	     
$$


NJC009-011-015-033-262140-

NJ 
.    NEW JERSEY COUNTIES INCLUDED ARE

CAPE MAY	     CUMBERLAND 	 GLOUCESTER	     
SALEM		     
$$


PAC001-011-025-029-037-041-043-045-055-057-061-067-071-075-077-
087-091-093-097-099-101-107-109-119-133-262140-

PA 
.    PENNSYLVANIA COUNTIES INCLUDED ARE

ADAMS		     BERKS		 CARBON 	     
CHESTER 	     COLUMBIA		 CUMBERLAND	     
DAUPHIN 	     DELAWARE		 FRANKLIN	     
FULTON		     HUNTINGDON 	 JUNIATA	     
LANCASTER	     LEBANON		 LEHIGH 	     
MIFFLIN 	     MONTGOMERY 	 MONTOUR	     
NORTHUMBERLAND	     PERRY		 PHILADELPHIA	     
SCHUYLKILL	     SNYDER		 UNION		     
YORK		     
$$


VAC003-013-015-043-047-059-061-069-079-099-107-113-125-137-139-
153-157-165-171-177-179-187-510-540-600-610-630-660-683-685-790-
820-840-262140-

VA 
.    VIRGINIA COUNTIES INCLUDED ARE

ALBEMARLE	     ARLINGTON		 AUGUSTA	     
CLARKE		     CULPEPER		 FAIRFAX	     
FAUQUIER	     FREDERICK		 GREENE 	     
KING GEORGE	     LOUDOUN		 MADISON	     
NELSON		     ORANGE		 PAGE		     
PRINCE WILLIAM	     RAPPAHANNOCK	 ROCKINGHAM	     
SHENANDOAH	     SPOTSYLVANIA	 STAFFORD	     
WARREN		     


VIRGINIA INDEPENDENT CITIES INCLUDED ARE

ALEXANDRIA	     CHARLOTTESVILLE	 FAIRFAX	     
FALLS CHURCH	     FREDERICKSBURG	 HARRISONBURG	     
MANASSAS	     MANASSAS PARK	 STAUNTON	     
WAYNESBORO	     WINCHESTER 	 
$$


WVC003-027-031-037-065-262140-

WV 
.    WEST VIRGINIA COUNTIES INCLUDED ARE

BERKELEY	     HAMPSHIRE		 HARDY		     
JEFFERSON	     MORGAN		 
$$


ANZ430-431-530-531-532-533-534-535-536-537-538-539-540-541-542-
543-262140-

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 

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 

$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$

Note:
 Click for Complete Product Text.

Tornadoes

Wind

Hail

Combined Severe Hail/Wind

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.