National Weather Service United States Department of Commerce

Tropical Storm Bertha in the Gulf; Severe Weather in the East on Tuesday

Tropical Storm Bertha could bring tropical storm conditions to portions of the Florida Panhandle and Alabama coast through Wednesday, where a Tropical Storm Watch and Storm Surge Watch is in effect. Numerous severe thunderstorms with heavy rainfall are expected from the Ohio Valley into the Mid-Atlantic and Northeast Tuesday. Read More >

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Last Map Update: Mon, Jul 20, 2026 at 11:32:34 pm MST

A Flash Flood Watch is in effect for Tuesday. Increased potential for thunderstorms with heavy rain Tue afternoon/evening that could lead to flash flooding. Avoid flood prone areas like creeks, slot canyons, and low water crossings.
Deep monsoon moisture will remain over the region through at least mid week, bringing daily thunderstorm chances. Some storms will be capable of producing heavy rainfall and flash flooding. In addition, a weak disturbance moving through later today and Tuesday will increase the hail threat with storms.

 

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