862
WUUS51 KPHI 202127
SVRPHI
DEC003-NJC015-033-PAC011-017-029-045-091-101-202215-
/O.NEW.KPHI.SV.W.0314.260820T2127Z-260820T2215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
ISSUED BY NATIONAL WEATHER SERVICE NEW YORK NY
527 PM EDT THU AUG 20 2026
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHERN NEW CASTLE COUNTY IN NORTHERN DELAWARE...
NORTHWESTERN SALEM COUNTY IN SOUTHERN NEW JERSEY...
NORTHWESTERN GLOUCESTER COUNTY IN SOUTHERN NEW JERSEY...
SOUTHEASTERN BERKS COUNTY IN EASTERN PENNSYLVANIA...
MONTGOMERY COUNTY IN SOUTHEASTERN PENNSYLVANIA...
WEST CENTRAL BUCKS COUNTY IN SOUTHEASTERN PENNSYLVANIA...
CENTRAL CHESTER COUNTY IN SOUTHEASTERN PENNSYLVANIA...
PHILADELPHIA COUNTY IN SOUTHEASTERN PENNSYLVANIA...
DELAWARE COUNTY IN SOUTHEASTERN PENNSYLVANIA...
* UNTIL 615 PM EDT.
* AT 527 PM EDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM BECHTELSVILLE TO MARSHALLTON TO GLEN WESTOVER,
MOVING EAST AT 40 MPH.
HAZARD...70 MPH WIND GUSTS.
SOURCE...TRAINED WEATHER SPOTTERS.
IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO
MOBILE HOMES, ROOFS, AND OUTBUILDINGS.
* LOCATIONS IMPACTED INCLUDE...
PHILADELPHIA, CAMDEN, WILMINGTON, NEWARK, WEST CHESTER, NORRISTOWN,
CHESTER, POTTSTOWN, WEST DEPTFORD, PHOENIXVILLE, LANSDALE, WEST
NORRITON, EAST NORRITON, PENNSVILLE, AND YEADON.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR NORTHERN
DELAWARE...SOUTHERN NEW JERSEY...AND SOUTHEASTERN PENNSYLVANIA.
REMAIN ALERT FOR A POSSIBLE TORNADO! TORNADOES CAN DEVELOP QUICKLY
FROM SEVERE THUNDERSTORMS. IF YOU SPOT A TORNADO GO AT ONCE INTO THE
BASEMENT OR SMALL CENTRAL ROOM IN A STURDY STRUCTURE.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM EDT FOR NORTHERN
DELAWARE...SOUTHERN NEW JERSEY...AND SOUTHEASTERN PENNSYLVANIA.
LAT...LON 3994 7574 4039 7575 4038 7513 3997 7510
3995 7514 3990 7513 3989 7514 3988 7513
3967 7524 3965 7579 3972 7579 3972 7587
TIME...MOT...LOC 2127Z 272DEG 34KT 4038 7566 3994 7565 3972 7577
TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
DESILVA
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