National Weather Service United States Department of Commerce

Tropical System Impacts for the East; Severe Weather and Heavy Rainfall Threats

Heavy rain and dangerous surf conditions up the East Coast are forecast as tropical storm conditions approach late this week and into the weekend. Meanwhile, strong to severe thunderstorms are expected to impact portions of the central U.S. including heavy to excessive rainfall through Saturday. For the Intermountain region, below normal temperatures and some snow for the higher terrain. Read More >

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Last Map Update: Thu, Sep. 21, 2023 at 3:33:00 pm PDT

National Weather Service Reno, NVNational Weather Service Elko, NVNational Weather Service Salt Lake City, UT
National Weather Service San Joaquin Valley, CAZoom

National Weather Service Flagstaff, AZ
National Weather Service Los Angeles, CANational Weather Service San Diego, CANational Weather Service NWS Phoenix

🌬️A trough will move through the Pacific Northwest/Intermountain West today, bringing gusty southwesterly winds to the Mojave Desert, Southern Nevada, and Northwestern Arizona. 🌧️This system will also bring increased precipitation chances to Esmeralda, Lincoln, and Nye counties.
Windy conditions are expected Thursday on Lake Mead and Lake Mohave! Sustained winds of 15-25 MPH and gusts up to 40 MPH are possible. Use extreme caution if boating!
Strong southwesterly winds are expected across portions of the area today. As such, there are multiple wind products in effect. ⚠️Wind Advisory⚠️ 📍Western San Bernardino Co. ⏰2:00 pm to 10:00 pm ⚠️Lake Wind Advisory⚠️ 📍Lake Mead & Lake Mohave ⏰11:00 am to 7:00 pm