Live weather updates: Heavy rain, thunderstorms and possible flooding expected across LI
- Posted on July 29, 2026
- By Newsday
- 0 Views
- 1 min read
In brief
Generating AI summary…
Live weather updates: Heavy rain, thunderstorms and possible flooding expected across LI
A flash flood watch is in effect for Nassau County and western Suffolk through Wednesday night, as multiple rounds of heavy showers and thunderstorms in the forecast threaten to produce potentially serious flooding in some areas.