WEATHER »
  • Red Flag Warning for San Bernadino County-Upper Colorado River Valley County, California
  • Red Flag Warning issued May 31 at 2:25PM PDT until May 31 at 7:00PM PDT by NWS
  • Effective: Thursday, May 31, 2018 at 2:25 p.m.
  • Expires: Thursday, May 31, 2018 at 7 p.m.
  • .Dangerous fire weather conditions will continue today across the
    Colorado River Valley and northwest Arizona.
    ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT /7 PM MST/
    THIS EVENING FOR STRONG WINDS AND RELATIVE HUMIDITY FOR FIRE
    WEATHER ZONES 101, 102, 229, AND 466...
    * AFFECTED AREA...In Arizona...Fire weather zones 101 and 102. In
    California...Fire weather zone 229. In Nevada...Fire weather
    zone 466.
    * TIMING...through early this evening.
    * WIND...South to Southwest winds 15 to 25 mph, with gusts 30
    to 40 mph.
    * HUMIDITY...5 to 10 percent in the valleys and 10 to 15
    percent in the mountains.
    * IMPACTS...A combination of strong winds...low relative
    humidity...and warm temperatures can contribute to extreme
    fire behavior. Any fires that develop will have the potential
    to spread rapidly.

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