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: Thu, Sep 24, 2026 at 2:46:07 am MDT

Watches, Warnings & Advisories

National Weather Service Grand Junction, CO

National Weather Service NWS Flagstaff, AZ

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National Weather Service NWS Tucson Arizona

Flood Watch

Hazardous Weather Outlook

Radar

Heavy Rain & Flash Flooding

Excessive Rainfall Outlook

Rainfall Amounts

Temperatures & Rain Chances

Rain will continue to be concentrated over the eastern half of New Mexico through tonight. While much of the rain will tend to be steady with light to moderate rates, there will be periodic embedded thunderstorms that produce heavier rates of 1 to 2 inches per hour.

A Flash Flood Watch remains in effect for eastern New Mexico through tonight. Remember, a Flash Flood Watch means the weather ingredients necessary for flash flooding are starting to align.

A powerful surge of monsoon moisture will lead to numerous showers and thunderstorms, many of which will produce moderate-to-heavy rainfall that could result in flash flooding in locations where the ground is now saturated from rain that has already fallen. These maps show the risk of excessive rainfall that could lead to flash flooding.

Rainfall amounts will be highest and the coverage will be most widespread through tonight. Scattered to numerous showers and thunderstorms will still linger and redevelop on Thursday, reducing and dwindling toward the south central and southeastern areas of the state into Friday.

Areas of rain with embedded thunderstorms will continue across eastern New Mexico into tonight. Storms will linger & redevelop on Thursday & Friday, but will turn less widespread with heavy rain tending to focus over south central to southeastern areas of the state.