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Philadelphia, PA Severe Weather Alertstar_ratehome

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Location: Philadelphia, PA
Elevation: 276ft
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Active Weather Alerts

Flash Flood Warning
Issued: 12:00 AM Jul. 10, 2025 – National Weather Service
The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
Northern New Castle County in northern Delaware...
Southeastern Chester County in southeastern Pennsylvania...
Delaware County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...

* Until midnight EDT tonight.

* At 800 PM EDT, trained weather spotters reported thunderstorms
producing heavy rain with numerous roads flooded in southeast PA.
Between 1.5 and 3 inches of rain have fallen. The expected
rainfall rate is 1.5 to 3 inches in 1 hour. Additional rainfall
amounts of 1 to 2 inches are possible in the warned area. Flash
flooding is already occurring.

HAZARD...Life threatening flash flooding caused by
thunderstorms.

SOURCE...Trained spotters reported.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets, and underpasses.

* Some locations that may experience flash flooding include...
Philadelphia, Camden, Wilmington, Newark, Chester, Pennsville,
Yeadon, Carneys Point, Conshohocken, Palmyra, Folcroft and
Swarthmore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&


FLASH FLOOD...OBSERVED;
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE;
EXPECTED RAINFALL RATE...1.5-3 INCHES IN 1 HOUR

Flash Flood Warning
Issued: 11:47 PM Jul. 9, 2025 – National Weather Service
The National Weather Service in Mount Holly has issued a

* Flash Flood Warning for...
East Central Chester County in southeastern Pennsylvania...
Central Delaware County in southeastern Pennsylvania...
Southeastern Montgomery County in southeastern Pennsylvania...
Philadelphia County in southeastern Pennsylvania...

* Until midnight EDT tonight.

* At 747 PM EDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 0.5 and 1 inch of rain
has fallen. The expected rainfall rate is 1 to 3 inches in 1 hour.
Additional rainfall amounts of 1 to 2 inches are possible in the
warned area. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flooding of small creeks and streams, urban areas,
highways, streets, and underpasses as well as other
drainage and low lying areas.

* Some locations that may experience flash flooding include...
Philadelphia, Camden, Yeadon, Conshohocken, Palmyra, Folcroft,
Jenkintown, Narberth, National Park, East Lansdowne, Rockledge and
Bryn Athyn.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around...don't drown when encountering flooded roads. Most
flood deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&


FLASH FLOOD...RADAR INDICATED;
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR

Severe Thunderstorm Watch
Issued: 9:33 PM Jul. 9, 2025 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
499 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS

IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES

IN CENTRAL DELAWARE

KENT

IN NORTHERN DELAWARE

NEW CASTLE

IN SOUTHERN DELAWARE

SUSSEX

IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES

IN NORTHEAST MARYLAND

CAROLINE              KENT                  QUEEN ANNE'S
TALBOT

IN NEW JERSEY THIS WATCH INCLUDES 14 COUNTIES

IN CENTRAL NEW JERSEY

MERCER                MONMOUTH

IN NORTHERN NEW JERSEY

HUNTERDON             MIDDLESEX             SOMERSET
WARREN

IN SOUTHERN NEW JERSEY

ATLANTIC              BURLINGTON            CAMDEN
CAPE MAY              CUMBERLAND            GLOUCESTER
OCEAN                 SALEM

IN PENNSYLVANIA THIS WATCH INCLUDES 8 COUNTIES

IN EAST CENTRAL PENNSYLVANIA

BERKS                 LEHIGH                NORTHAMPTON

IN SOUTHEAST PENNSYLVANIA

BUCKS                 CHESTER               DELAWARE
MONTGOMERY            PHILADELPHIA

THIS INCLUDES THE CITIES OF ALLENTOWN, ATLANTIC CITY, BETHLEHEM,
BLAIRSTOWN, CAMDEN, CENTREVILLE, CHERRY HILL, CHESTERTOWN,
DENTON, DEPTFORD, DOVER, DOYLESTOWN, EAST BRUNSWICK, EASTON,
EASTON, EDISON, FLEMINGTON, FREEHOLD, GEORGETOWN, GLASSBORO,
HAMMONTON, MEDIA, MILLVILLE, MOORESTOWN, MOUNT HOLLY,
NEW BRUNSWICK, NORRISTOWN, NORTH BRUNSWICK TOWNSHIP, OCEAN CITY,
PENNSVILLE, PERTH AMBOY, PHILADELPHIA, READING, SAYREVILLE,
SOMERSET, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.

Flood Watch
Issued: 1:30 PM Jul. 9, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM 5 PM EDT THIS AFTERNOON
THROUGH LATE TONIGHT...

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of east central and southeast Pennsylvania,
including the following areas, in east central Pennsylvania,
Berks, Lehigh and Northampton. In southeast Pennsylvania,
Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks,
Philadelphia, Upper Bucks, Western Chester and Western Montgomery.

* WHEN...From 5 PM EDT this afternoon through late tonight.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- Another round of showers and thunderstorms are expected late
this afternoon and into tonight which could produce heavy
rain. With an already saturated surface, it will not take
much rainfall to result in flooding. Rainfall rates of around
2 to 3 inches per hour are possible.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

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