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Severe Thunderstorms and Flash Flooding Hit New York After Heatwave

KVIA•Saturday, July 18, 2026 at 10:15 PM•CNN Newsource

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New York and nearby areas faced severe thunderstorms and flash flooding on Saturday, following days of oppressive heat and smoke from Canadian wildfires. Rainfall amounts reached between 50 to 100 millimeters, with rates of up to 25 millimeters per hour, prompting emergency officials to advise basement residents to move to higher floors. The storms caused significant disruptions, including flight delays at major airports ahead of the World Cup final in New Jersey. Governor Kathy Hochul warned of potential power outages and road closures, urging residents to take the weather seriously. The rain is expected to help clear the hazardous smoke, although air quality may not improve immediately.

Key Details: • Rainfall of 50-100 mm expected, with rates up to 25 mm/hour. • Residents in basement apartments advised to move to higher floors. • Flight delays reported at LaGuardia, Kennedy, and Newark airports. • Governor Hochul warns of possible power outages and road closures. • Metro services disrupted due to flooding on tracks.

weather flooding new-york wildfires thunderstorms

People & Organizations

New JerseyNational Weather ServiceNew YorkLaGuardia AirportKathy HochulNew York City Police DepartmentMetropolitan Transportation AuthorityJeremy EdwardsKennedy AirportNewark Airport

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