The Northeast and Mid-Atlantic are bracing for a brand new spherical of extreme storms and doable flash flooding on Tuesday after getting hammered by heavy rain on Saturday.
The best menace — a degree 3 out of 5 threat — will span from northeastern Kentucky to New Jersey, together with Pittsburgh, Washington, D.C., Baltimore and Philadelphia.
Quite a few extreme thunderstorms with doubtlessly damaging winds and tornadoes are doable on this area.
Extreme climate menace.
ABC Information
Rounds of heavy rain and powerful storms will transfer throughout the Ohio Valley via lunchtime and into the Northeast and Mid-Atlantic via the afternoon and night.
Areas alongside the Interstate 95 hall might probably get two rounds of storms — one noon, adopted by a much bigger spherical between about 5 p.m. to eight p.m.
Flash flooding will likely be a priority for a big swath of the I-95 hall, from D.C. to Philadelphia to New York Metropolis.
An ABC Information graphic reveals the forecast on Tuesday, July 21, 2026.
ABC Information
Flood watches have been issued from Delaware to southern New York, the place rainfall charges might exceed 1 inch per hour, doubtlessly triggering flash flooding, particularly in city areas. Philadelphia and New York Metropolis are anticipated to be included.
Greater than 1,600 flights have been canceled Tuesday forward of the storms, with airports in New York Metropolis, Philadelphia and Washington, D.C., seeing the most important impacts.
New York Metropolis Mayor Zohran Mamdani is urging New Yorkers to “train warning” on Tuesday.
“Go inside if there’s thunder, heavy rain, or robust winds,” he mentioned on social media. “If you happen to reside in a basement house, know your exits and be prepared to maneuver to a better flooring if heavy rain begins.”
Tuesday’s anticipated flooding comes simply days after New York Metropolis was inundated with pounding rain that flooded streets on Saturday.
Vehicles drive via a flooded avenue in Soho throughout a thunderstorm in New York Metropolis, July 18, 2026.
PersianPoet/nstagram
Iowa flooding
In the meantime, extreme climate additionally introduced harmful flooding to Des Moines, Iowa, on Monday night time.
Almost two dozen vehicles have been stranded on roads and 5 folks have been rescued, in response to the Des Moines Police Division.
“We merely ask everybody to decelerate, take note of altering situations and make security the precedence,” mentioned Des Moines Police Chief Michael McTaggart.
ABC Information’ Melissa Griffin contributed to this report.
