Weather

Flood Watch Issued As Severe Storms Threaten NYC

Forecasters say the most dangerous impacts have not arrived yet.

NEW YORK, NY— A Flood Watch is in effect from 8 a.m. Tuesday through Wednesday evening for New York City, as forecasters warn that repeated rounds of heavy rain could trigger flash flooding in low-lying and flood-prone areas.

A slow-moving low-pressure system is expected to bring multiple rounds of heavy showers and thunderstorms capable of producing widespread rainfall totals of 2 to 3 inches, with localized higher amounts, according to the National Weather Service.

Forecasters reported rainfall rates could reach 1.5 to 2.5 inches per hour in the strongest storms, quickly overwhelming storm drains and flooding streets, underpasses, streams and other low-lying locations.

Find out what's happening in New York Cityfor free with the latest updates from Patch.

The National Weather Service said excessive runoff could flood rivers, creeks, streams and flood-prone roadways.

“You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued,” the agency’s report read.

Find out what's happening in New York Cityfor free with the latest updates from Patch.

What About The Beaches?

A High Rip Current Risk remains in effect from 6 a.m. through Tuesday evening for Brooklyn and Southern Queens.

“Life-threatening rip currents are likely for all people entering the surf zone,” the agency reported. “Anyone visiting the beaches should stay out of the surf.”

Forecasters said the elevated rip current risk could continue into Wednesday morning.

How Is Travel Being Affected?

Airlines began canceling flights before the storms reached the region as they adjusted schedules ahead of the expected weather.

As of early Tuesday:

  • John F. Kennedy International Airport had canceled 117 flights, about 17 percent of its schedule.
  • LaGuardia Airport had canceled 109 flights, about 20 percent of scheduled departures.
  • Newark Liberty International Airport had canceled 61 flights, about 10 percent of its schedule.

Additional delays and cancellations are possible as thunderstorms move through the New York metropolitan area’s busy airspace.

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