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Latest Flash Flood Watch by KCTP
Issued 7/21/2018 4:40 AM America/New_York.
Valid through 7/22/2018 8:00 AM America/New_York.
wgus61 kctp 220104
including the cities of huntingdon, mount union, lewistown,
mifflintown, mcconnellsburg, chambersburg, newport, harrisburg,
hershey, pottsville, lebanon, carlisle, gettysburg, york,
904 pm edt sat jul 21 2018
...flash flood watch now in effect until 8 am edt sunday...
the flash flood watch is now in effect for
* a portion of central pennsylvania, including the following
areas, adams, cumberland, dauphin, franklin, fulton,
huntingdon, juniata, lancaster, lebanon, mifflin, perry,
schuylkill, and york.
* until 8 am edt sunday
* 1 to 3 inches of rain is expected through tonight with
localized amounts over 4 inches possible.
* urban areas, locations along small streams and creeks, and
areas of poor drainage are most vulnerable to flash flooding.
review flood safety and preparedness information at
Latest Flash Flood Watch by KLWX
Issued 7/21/2018 5:05 AM America/New_York.
Valid through 7/22/2018 2:00 AM America/New_York.
wgus61 klwx 220204
national weather service baltimore md/washington dc
1004 pm edt sat jul 21 2018
district of columbia-washington-frederick md-carroll-
northern baltimore-southern baltimore-prince georges-anne arundel-
charles-st. marys-calvert-northwest montgomery-
central and southeast montgomery-northwest howard-
central and southeast howard-northwest harford-southeast harford-
prince william/manassas/manassas park-fairfax-
arlington/falls church/alexandria-stafford-king george-
western loudoun-eastern loudoun-jefferson-
including the cities of washington, hagerstown, frederick,
ballenger creek, eldersburg, westminster, reisterstown,
cockeysville, baltimore, bowie, suitland-silver hill, clinton,
college park, greenbelt, laurel, camp springs, glen burnie,
annapolis, severn, south gate, severna park, arnold, odenton,
st. charles, waldorf, lexington park, california,
chesapeake beach, huntingtown, dunkirk, north beach, lusby,
prince frederick, germantown, damascus, bethesda, rockville,
gaithersburg, silver spring, lisbon, columbia, ellicott city,
jarrettsville, aberdeen, dale city, manassas, woodbridge,
lake ridge, montclair, reston, herndon, annandale, centreville,
chantilly, mclean, franconia, arlington, alexandria, falmouth,
dahlgren, purcellville, leesburg, ashburn, sterling,
charles town, and shepherdstown
1004 pm edt sat jul 21 2018
...flash flood watch remains in effect until 2 am edt sunday...
the flash flood watch continues for
* portions of maryland, the district of columbia, virginia, and
panhandle west virginia, including the following areas, in
maryland, anne arundel, calvert, carroll, central and
southeast howard, central and southeast montgomery, charles,
frederick md, northern baltimore, northwest harford, northwest
howard, northwest montgomery, prince georges, southeast
harford, southern baltimore, st. marys, and washington. the
district of columbia. in virginia, arlington/falls
church/alexandria, eastern loudoun, fairfax, king george,
prince william/manassas/manassas park, stafford, and western
loudoun. in panhandle west virginia, jefferson.
* until 2 am edt sunday
* heavy rain will continue across the region through this evening
before ending overnight. widespread 2 to 5 inches of rain are
expected with localized totals of around 7 inches.
* excessive rainfall in a short period of time could lead to
flash flooding. urban areas, locations along small streams and
creeks, and poor drainage areas are most vulnerable to flash
a flash flood watch means that conditions may develop that lead
to flash flooding. flash flooding is a very dangerous situation.
you should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.
Latest Flash Flood Watch by KPHI
Issued 7/20/2018 2:44 PM America/New_York.
Valid through 7/22/2018 6:00 AM America/New_York.
wgus61 kphi 220144
coastal atlantic-coastal ocean-southeastern burlington-berks-
delaware-philadelphia-western chester-eastern chester-
western montgomery-eastern montgomery-upper bucks-lower bucks-
including the cities of trenton, glassboro, camden, cherry hill,
moorestown, mount holly, jackson, hammonton, atlantic city,
long beach island, wharton state forest, reading, media,
philadelphia, honey brook, oxford, west chester, kennett square,
collegeville, pottstown, norristown, lansdale, chalfont,
perkasie, morrisville, and doylestown
944 pm edt sat jul 21 2018
...flash flood watch remains in effect until 6 am edt sunday...
the flash flood watch continues for
* portions of new jersey and pennsylvania, including the
following areas, in new jersey, atlantic, camden, coastal
atlantic, coastal ocean, gloucester, mercer, northwestern
burlington, ocean, and southeastern burlington. in
pennsylvania, berks, delaware, eastern chester, eastern
montgomery, lower bucks, philadelphia, upper bucks, western
chester, and western montgomery.
* until 6 am edt sunday
* rain, moderate to occasionally heavy at times, will continue to
affect the area through this evening before tapering off late
tonight. urban, small stream, and poor drainage flooding will be
possible with any heavier bands with a lesser threat of more
localized flash flooding. total rainfall amounts of around 2
inches are forecast with locally higher amounts of around 3
inches possible in areas that get heavier bands.
* excessive rainfall in a short amount of time can lead to flash
flooding. urban areas, locations along small streams and
creeks, and areas of poor drainage are most vulnerable to
a flash flood watch means that there is the potential for flash
flooding which can be life-threatening. heavy rain is expected to
occur over a short period of time. rapidly rising flood waters
may quickly inundate roadways and areas of poor drainage. streams
and creeks could leave their banks, flooding nearby properties.
please monitor the forecast, especially if you live in a location
that is prone to flooding. be prepared to take action if a flash
flood warning is issued for your area.