<p>An excessive&nbsp;heat warning for Long Island remains in effect through Saturday, with the potential for late-day showers. NewsdayTV&nbsp;meteorologist Geoff Bansen reports.&nbsp;</p>


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Weather

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Another sweltering day in store for Long Island

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Newsday

Extreme heat warning in effect

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ENVIRONMENT & CLIMATE CHANGE

Environment & Climate Change

What in the phytoplankton! Water off the shores of LI looking Caribbean blue this time of year. NewsdayTV's meterologist Geoff Bansen explains this phenomenon.

'This happened two years ago as well, and it seems to be happening with increasing frequency'

The state announced millions in grants available for water quality improvement and protection projects. NewsdayTV's Virginia Huie reports.

'Continues to be a game changer'

Former Long Island congressman Lee Zeldin toured Oyster Bay Harbor with Town Supervisor Joseph Saladino on Friday. NewsdayTV's Virginia Huie reports.

'We've got to invest in those types of things'

NYU researchers are surveying the Eastern box turtle population to better understand how they are faring against habitat destruction, roadways and global warming.`

'It's important to know where the rare wildlife is'

On the heels of one of the wettest Memorial Day weekends on record, NewsdayTV meteorologist Geoff Bansen looks at why it seems the rain always ruins our weekend plans.

'Constant rhythm of storms'

The state Parks Department will fly more and bigger drones this summer to keep an eye on sharks this season. NewsdayTV's Andrew Ehinger reports.

'We're doing minimum 3 flights a day'

A "super El Niño" is predicted to develop by the summer. NewsdayTV meteorologist Geoff Bansen looks at the likely effects.

'A big change in weather patterns'

Roughly 5,000 acres of pine barrens have been infested, dramatically altering the landscape. NewsdayTV's Macy Egeland is joined by Newsday environmental reporter Tracy Tullis and environmental experts to discuss methods used to save the trees.

'It's scary'

Previous tests conducted by the Suffolk County Water Authority found no detectable microplastics in its samples. Newsday environmental reporter Tracy Tullis has more.

'It's not standard practice on Long Island'

The deadline for Brookhaven to develop a plan to clean up a four-mile long toxic plume was Friday, but a proposal still hasn't been approved. NewsdayTV's Virginia Huie has more.

'It has gone from worrisome to disruptively frightening'

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Heavy rain and flooding are breaking a heat wave that gripped New York City and much of the Northeast last week.

Flash flood warnings issued for parts of New York City and Northeast as heat wave breaks

<a href="https://www.newsday.com/video/newsdaytv-top-stories">Get more on these and other NewsdayTV stories</a>

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