Weather for Philadelphia, Pennsylvania
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Flood Watch issued July 30 at 2:10PM EDT until August 1 at 6:00AM EDT by NWS Mount Holly NJ
Effective: Wed July 30, 2025, 2:10 PM
Expires: Thu July 31, 2025, 6:00 AM
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Gloucester, Hunterdon, Mercer, Middlesex, Northwestern Burlington, Salem, Somerset, Southeastern Burlington and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN...From Thursday afternoon through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - A warm and increasingly humid airmass will be in place ahead of an approaching cold front that will pass through the region Thursday night. Showers and thunderstorms will be capable of heavy rain resulting in rainfall amounts of 2 to 4 inches with 6 inches or more in localized areas. Rainfall rates may exceed 2 inches per hour. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Air Quality Alert issued July 29 at 3:45PM EDT by NWS Mount Holly NJ
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue July 29, 2025, 3:45 PM
Expires: Thu July 31, 2025, 12:00 AM
The Delaware Valley Regional Planning Commission has issued a code orange air quality alert Wednesday for The Philadelphia Metro area. A code orange air quality alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children...people suffering from asthma... heart disease or other lung diseases...and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles...visit http://www.phila.gov/health/units/ams/
Air Quality Alert issued July 29 at 3:45PM EDT by NWS Mount Holly NJ
Non-Weather Emergency Message. Not sent to IPAWS.
Effective: Tue July 29, 2025, 3:45 PM
Expires: Thu July 31, 2025, 12:00 AM
The Delaware Valley Regional Planning Commission has issued a code orange air quality alert Wednesday for The Philadelphia Metro area. A code orange air quality alert means that air pollution concentrations within the region may become unhealthy for sensitive groups. Sensitive groups include children...people suffering from asthma... heart disease or other lung diseases...and the elderly. The effects of air pollution can be minimized by avoiding strenuous activity or exercise outdoors. For more information on ground-level ozone and fine particles...visit http://www.phila.gov/health/units/ams/
Flood Watch issued July 30 at 2:10PM EDT until August 1 at 6:00AM EDT by NWS Mount Holly NJ
Effective: Wed July 30, 2025, 2:10 PM
Expires: Thu July 31, 2025, 6:00 AM
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Gloucester, Hunterdon, Mercer, Middlesex, Northwestern Burlington, Salem, Somerset, Southeastern Burlington and Western Monmouth, and southeast Pennsylvania, including the following areas, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks, Philadelphia, Upper Bucks, Western Chester and Western Montgomery. * WHEN...From Thursday afternoon through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - A warm and increasingly humid airmass will be in place ahead of an approaching cold front that will pass through the region Thursday night. Showers and thunderstorms will be capable of heavy rain resulting in rainfall amounts of 2 to 4 inches with 6 inches or more in localized areas. Rainfall rates may exceed 2 inches per hour. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.