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Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

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Last Map Update: Wed, Sep 23, 2026 at 5:46:13 pm MST

Moisture is forecast to spread westward today to include Coconino and Yavapai counties, with deep moisture in eastern Arizona. Scattered showers and thunderstorms are expected, some with locally heavy rainfall and flash flooding.
Monsoon moisture combining with a disturbance moving up from the south will bring another round of scattered showers and thunderstorms to the region on Thursday. There will be a threat of localized heavy rainfall and flash flooding.

 

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