Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

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Last Map Update: Tue, Sep 8, 2026 at 5:46:34 pm PDT

Watches, Warnings & Advisories

National Weather Service Salt Lake City, UT

National Weather Service San Joaquin Valley, CA

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National Weather Service NWS Flagstaff, AZ

National Weather Service Los Angeles, CA

Extreme Heat Warning

Heat Advisory

Flood Advisory

Coastal Flood Advisory

High Surf Advisory

Beach Hazards Statement

Extreme Heat Warning

Temperatures will continue to climb through the week, peaking on Thursday, with afternoon highs within 3 degrees of daily records. Late-season heat can be dangerous, as your body is exhausted from fighting heat all summer. Remember to hydrate and save recreation to the cooler parts of the day on Thursday!

Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

NWS Forecast Office Las Vegas, NV