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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 07:54:43 PM PDT
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Red Flag Warning

Red Flag Warning
Thu Jul 31 18:20:00 PDT 2025
Thu Jul 31 11:31:00 PDT 2025
Issued By NWS Honolulu HI
Issuing Time Fri, 01 Aug 2025 06:19:00 PDT
Broadcast Time Fri, 01 Aug 2025 06:19:00 PDT
Valid Until Fri, 01 Aug 2025 21:00:00 PDT
Brief Description Red Flag Warning
Detailed Description RED FLAG WARNING IN EFFECT THROUGH THIS AFTERNOON FOR GUSTY WINDS AND LOW HUMIDITY. .A dry and locally windy trade wind flow will produce critical fire weather conditions today, and possibly into Saturday. Winds will be strongest over and downwind of terrain. * AFFECTED AREA. Leeward portions of all Hawaiian Islands and interior sections of the Big Island. * TIMING. Until 6 PM HST this evening. * WINDS. East 15 to 30 mph with gusts up to 40 mph on Oahu and Kauai, and gusts up to 50 mph in Maui County and on the Big Island. * RELATIVE HUMIDITY. Lowering to 35 to 45 percent in the afternoon hours. * IMPACTS. A combination of strong winds, low relative humidity, and dry fuels can contribute to extreme fire behavior. Any fires that develop will likely spread rapidly. A Red Flag Warning does not predict new fire starts.
       
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