NEW YORK, July 21 (Reuters) – Over 2,000 flights have been canceled across the Northeast as severe thunderstorms and torrential downpours slam the I-95 corridor, from Delaware to upstate New York.
A tornado watch is in effect for Philadelphia, New York City, and upstate New York. Multiple tornado warnings have been issued in New Jersey. The flash flooding threat is highest along the I-95 corridor, where heavy rainfall could overwhelm drainage systems.
The National Weather Service warns of rapid water rise in low-lying areas. Damaging winds, isolated tornadoes, and hail are expected to peak Tuesday afternoon and evening.
NYC Commute at Risk
Over 2,000 flights are canceled at JFK, LaGuardia, and Newark airports. For commuters, this means potential delays on trains, subways, and roads. Flash flooding may close key highways and local streets.
Check your transit app for real-time updates. Consider alternative routes or working from home if possible.
Baltimore Under Alert
Baltimore has declared Tuesday an Alert Day. Severe storms capable of damaging winds, hail, and isolated tornadoes are moving through the area. Storms could linger into Wednesday, but pleasant weather is expected later.
Commuters in the Baltimore area should prepare for sudden downpours and potential power outages.
Safety Protocol
Never drive or walk through floodwaters. Turn around if you encounter a flooded road. Keep your phone charged. Have an emergency kit with water, snacks, and a flashlight.
Monitor local weather alerts via NOAA radio or weather apps. If you hear thunder, move indoors immediately.
When Will It End?
The flash flooding threat is expected to diminish by late Wednesday as the storm system moves east. Residual flooding may persist in some areas. The Northeast will see improving conditions by the end of the week, with drier and cooler air moving in.
💡 Frequently Asked Questions (FAQ)
- Q: How many flights have been canceled due to the NYC weather alert?
- A: Over 2,000 flights have been canceled at JFK, LaGuardia, and Newark airports.
- Q: What areas are under a tornado watch?
- A: Philadelphia, New York City, and upstate New York are under a tornado watch, with multiple tornado warnings issued in New Jersey.
- Q: What should commuters do during the flash flooding?
- A: Check transit apps for real-time updates, consider alternative routes or working from home, and never drive or walk through floodwaters.
Extended Reading
According to ABC News, as of July 21, 2026, the severe storms have led to over 2,000 flight cancellations across the region. The First Alert issued by NBC10 Philadelphia underscores the severity of these storms. WBAL Baltimore has declared Tuesday an Alert Day for severe storms.