WEATHER »
  • Air Stagnation Advisory for Modoc County County, California
  • Air Stagnation Advisory issued December 16 at 1:33PM PST until December 19 at 8:00AM PST by NWS
  • Effective: Saturday, December 16, 2017 at 7 p.m.
  • Expires: Tuesday, December 19, 2017 at 8 a.m.
  • ...High pressure to bring more stagnation this weekend...
    ...AIR STAGNATION ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
    8 AM PST TUESDAY...
    The National Weather Service in Medford has issued an Air
    Stagnation Advisory...which is in effect from 7 PM this evening
    to 8 AM PST Tuesday.
    * Air quality: Quality will deteriorate beginning tonight due to
    high pressure and limited ventilation.
    * Locations include: All inland valleys.
    * Impacts: Limited ventilation will result in degraded air
    quality, which may pose a risk to those working outside and to
    those with sensitive health issues.
    * View the hazard area in detail at
    https://www.wrh.noaa.gov/mfr/HAZARD
    Precautionary/preparedness actions...
    An air stagnation advisory indicates that due to limited movement
    of an airmass across the advisory area, pollution will increase.
    &&

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