Philadelphia, Pa. – Relentless downpours will target Philadelphia Tuesday, July 15, putting travel, power, and daily routines at risk as storms sweep the region. The National Weather Service has issued a Flood Watch for Philadelphia from 2 p.m. Tuesday until 2 a.m. Wednesday, warning that streets, underpasses, and even major routes like I-95 could see flash flooding during the afternoon commute. Residents should avoid non-essential travel, especially during periods of heavy rainfall, and make plans for possible delays or detours.
According to the National Weather Service, showers and strong thunderstorms are likely Tuesday between 8 a.m. and 2 p.m., with the greatest risk for flooding rain and hazardous lightning through the late afternoon. Temperatures will reach a muggy 87°F before storms arrive, and winds from the south could gust as the storms pass through. Some thunderstorms could be severe, with rainfall totals between a quarter and three-quarters of an inch possible in just a few hours. Patchy fog may follow as the system exits Tuesday night.
Communities across Philadelphia County should prepare for flooded intersections and possible power outages. Commuters on I-95, I-76, and local roadways are urged to monitor real-time alerts and avoid driving through standing water. Charge devices, secure outdoor items, and have a backup plan for power disruptions.
The pattern stays active beyond Tuesday. Wednesday brings more showers and storms, mainly before 6 p.m., with a high of 89°F. The threat of downpours lingers into Thursday, which looks warmer with highs in the lower 90s. By the weekend, spotty storms continue but more sun returns, pushing temperatures into the mid to upper 80s for Saturday and Sunday.
Warnings remain in effect through Wednesday. Stay tuned for additional advisories as summer storms continue to impact Philadelphia.
Five Day Philadelphia Weather Outlook:
- Tuesday: Heavy rain and thunderstorms likely, high 87°F. Flood Watch in effect until 2 a.m. Wednesday.
- Wednesday: Chance of storms, especially early, high 89°F. Muggy and humid.
- Thursday: More showers, possible afternoon storms, high 91°F.
- Friday: Scattered showers, partly sunny, high near 84°F.
- Saturday–Sunday: Spotty showers possible. Mix of sun and clouds, highs 83–89°F.
