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Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
600 AM PST Tue Dec 12 2017

CAZ089>092-121700-
/O.NEW.KHNX.FG.Y.0022.171212T1400Z-171212T1700Z/
West Central San Joaquin Valley-East Central San Joaquin Valley-
Southwestern San Joaquin Valley-Southeastern San Joaquin Valley-
Including the cities of Hanford and Corcoran
600 AM PST Tue Dec 12 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...

The National Weather Service in Hanford has issued a Dense Fog
Advisory, which is in effect until 9 AM PST this morning. Please see
detailed and hazards viewer for specific locations at
weather.gov/hanford.

* VISIBILITIES...Reduced to less than 500 feet in places along the
  Highway 198 corridor in Kings County east of Lemoore as well as
  the Highway 43 corridor from Layton to Corcoran. Please see
  detailed and hazards viewer for specific locations at
  weather.gov/hanford

* TIMING...Through 9 am.

* IMPACTS...Hazardous driving conditions due to reduced
  visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your headlights, and leave plenty of distance ahead of you.

&&

$$
Dudley

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
432 AM MST Tue Dec 12 2017

MTZ003-005-121700-
/O.NEW.KMSO.FG.Y.0007.171212T1132Z-171212T1700Z/
Flathead/Mission Valleys-Missoula/Bitterroot Valleys-
432 AM MST Tue Dec 12 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM MST THIS MORNING...

The National Weather Service in Missoula has issued a Dense Fog
Advisory...which is in effect until 10 AM MST this morning.

* Impacts/Timing: Dense fog will occur through late morning with
  visibility lowering to less than one quarter mile at times.
  Below freezing temperatures could cause a thin layer of ice to
  form on roadways, particularly on bridges and overpasses.

* Visibility: Less than one quarter mile at times.

* Locations impacted include: Mission Valley, Polson, Bitterroot
  Valley, and Missoula.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your headlights, and leave plenty of distance ahead of you.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
110 AM MST Tue Dec 12 2017

IDZ016-121800-
/O.NEW.KBOI.FG.Y.0010.171212T0810Z-171212T1800Z/
Western Magic Valley-
110 AM MST Tue Dec 12 2017

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...

The National Weather Service in Boise has issued a Dense Fog
Advisory, which is in effect until 11 AM MST this morning.

* VISIBILITY...One quarter mile or less.

* TIMING...Through late morning.

* IMPACTS...Reduced visibility will make for hazardous driving
  conditions, especially along Interstate 84 between Hazelton and
  Bliss.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your headlights, and leave plenty of distance ahead of you.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
926 PM PST Mon Dec 11 2017

ORZ023-121730-
/O.NEW.KMFR.FG.Y.0015.171212T0900Z-171212T1700Z/
/O.CON.KMFR.AS.Y.0005.000000T0000Z-171215T1800Z/
Central Douglas County-
Including the cities of Drain, Elkton, Roseburg, Sutherlin,
Green, Myrtle Creek, and Canyonville
926 PM PST Mon Dec 11 2017

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
FRIDAY...
...DENSE FOG ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY...

The National Weather Service in Medford has issued a Dense Fog
Advisory...which is in effect from 1 AM to 9 AM PST Tuesday.

* Visibility: Less than one quarter mile.

* Locations include: Interstate 5 in the Umpqua Basin between
  Tri- City and Elkton.

* Impacts: Poor visibility, less than one quarter of a mile at
  times, will make travel difficult. This morning, the dense fog
  may become freezing fog and create slippery roads with
  additional travel difficulties.

* Air stagnation 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 air mass across the advisory area, pollution will increase.

A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your headlights, and leave plenty of distance ahead of you.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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