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Flood watch issued for 14 N.J. counties. Severe thunderstorms to slam state Tuesday.

Source: NJ.com Statewide · Jul 20, 2026, 3:43 PM

AI-assisted briefing from the publisher’s public headline and excerpt — not original reporting. How we write briefings

Severe thunderstorm clouds approaching New Jersey

A flood watch has been issued for 14 New Jersey counties as severe thunderstorms are expected to impact the state on Tuesday.

Heavy rainfall, potentially reaching up to 4 inches in the most intense storm cells, could create dangerous flooding conditions across affected areas.

Residents in the watch zones should prepare for possible localized flooding and monitor weather updates.

Key points

  • Flood watch issued for 14 New Jersey counties
  • Severe thunderstorms expected Tuesday across the state
  • Up to 4 inches of rain possible in heaviest thunderstorms
  • Risk of localized flooding in affected areas
  • Residents advised to monitor weather updates

FAQ

Which New Jersey counties are under flood watch?
A flood watch has been issued for 14 New Jersey counties. Check the National Weather Service for the specific list of counties affected and the timing of the watch.
How much rain could fall during these thunderstorms?
The heaviest thunderstorms could produce up to 4 inches of rain, with the potential for localized flooding in low-lying areas and poor drainage zones.
When will the severe thunderstorms hit New Jersey?
The severe thunderstorms are expected to impact New Jersey on Tuesday. Monitor local weather forecasts for specific timing and updates.

Briefing prepared for NJ News Hub. Verify details on the original story. See our editorial policy.

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