Last updated: 4:00 AM on Tuesday, July 8th​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

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**Heat Advisory for all of Long Island with the exception of southeastern Suffolk for today for heat index temperatures up to 100 degrees.***​​​​​​​​​​​​​​​

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Flood Watch for all of Long Island from 2 PM today to 2 AM Wednesday: A slow moving frontal boundary will interact with a tropical air mass to bring showers and thunderstorms this afternoon and evening. Locally heavy rainfall is possible and rainfall rates may be near, or exceed, 2" per hour at times. This rainfall could lead to flash flooding.

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Today: Mostly sunny with more clouds late, hot, and very humid with a chance of thunderstorms in the late afternoon, but mainly in the evening/night with the potential for localized very heavy downpours and flash flooding with highs in the low 90's with heat index temperatures up to 102 degrees, cooler southeast.

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Wednesday: Mostly cloudy to partly sunny and very humid with a chance of a shower or thunderstorm with highs in the mid 80's, cooler southeast.

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Thursday: Mostly cloudy and very humid with a chance of some scattered showers with a chance of a thunderstorm with highs in the low 80's.

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Friday: Mostly cloudy and very humid with a slight chance of a shower with highs in the low to mid 80's.

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Saturday: Partly sunny and humid with a slight chance of a shower with highs in the low to mid 80's.

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Sunday: Partly cloudy and humid with a slight chance of a shower with highs in the mid 80's.

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