Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

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Last Map Update: Sun, Aug 16, 2026 at 4:46:39 pm EDT

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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Heat Advisory

Saharan Air Layer Weather

Island Chain

Marine Winds

Wave Heights

A Saharan Air Layer (SAL) moved over Southern Florida this weekend. The satellite image this morning shows sparse cloud cover across the Keys waters. Dry conditions expected to last through the week. While the SAL is expected to wash out mid-week, shower coverage is forecast to say below normal.

Today...Mostly sunny skies. Highs in the lower 90s. East winds near 10 mph (near 9 knots).

Today...Gentle to moderate east to southeast breezes. Seas: Bayside/Gulfside, 1 to 2 feet; Hawk Channel, around 2 feet; Florida Straits, 2 to 3 feet, occasionally to 3 feet; Southeast Gulf, 1 to 2 feet, occasionally to 2 feet. Bay/Nearshore waters a light chop.