National Weather Service United States Department of Commerce

October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

NOTE: The information displayed on this page is derived from the Real-Time Mesoscale Analysis (RTMA) and may be subject to errors. All data should be considered preliminary and may be subject to revision. Official climate data can be obtained from the National Centers for Environmental Information.

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