Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

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Last Map Update: Mon, Aug 17, 2026 at 12:02:39 pm EDT

Watches, Warnings & Advisories

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Heat Advisory

Warm Week Ahead

Island Chain

Marine Winds

Wave Heights

A Saharan Air Layer (SAL) continues to expand across the Florida Keys and surrounding waters. Warmer than normal temperatures continue this week across the Keys. Dew points are also expected to linger in the upper 70s. Breezes are on track to become rather chaotic. A nearby col region suggests periods of light and variable winds are likely this week.

Today...Mostly sunny skies. Highs near 90. East to southeast winds of 5 to 10 mph (4 to 9 knots).

Today...Light to gentle east to southeast breezes (becoming northerly in the SE Gulf). Seas: Bayside/Gulfside, less than 1 foot; Hawk Channel, 1-2 feet; Florida Straits, 1 to 2 feet, occasionally to 3 feet; Southeast Gulf, around 1 foot or less. Bay/Nearshore waters smooth.