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California, San Luis Obispo County Central Coast

Frost Advisory

Statement as of 3:08 AM PST on December 18, 2017

Expires 12:00 PM EST on December 18, 2017


... Frost advisory remains in effect until 9 am PST this morning...

* temperature... temperatures in the lower and mid 30s will
continue until mid-morning. Areas of frost are expected.


* Impacts... frost can damage sensitive plants and harm pets.

Precautionary/preparedness actions...

A frost advisory means that frost is imminent. Measures should be
taken to protect sensitive outdoor plants. Pets should be brought
indoors.





Air Quality Alert

Statement as of 2:45 PM PST on December 15, 2017

Expires 2:00 PM EST on December 18, 2017


... Air quality alert extended due to smoke impacts from wildfires
through Monday morning...

The San Luis Obispo County air pollution control district has
extended an air quality alert due to smoke impacts in San Luis Obispo
County through 11 am PST Monday. Smoke from the from wildfires in
Ventura and Santa Barbara counties is being transported into San Luis
Obispo County.

Exposure to particle pollution can cause serious health problems...
aggravate lung disease... cause asthma attacks and acute bronchitis...
and increase risk of respiratory infections.

Residents are advised to use caution as conditions warrant. People
with heart or lung disease should follow their doctors advice for
dealing with episodes of blowing dust.

Additionally... older adults and children should avoid prolonged
exposure... strenuous activity or heavy exertion... as conditions
dictate.

For the latest air quality forecasts and information... visit the San
Luis Obispo County air pollution control district website at
www.Slocleanair.Org or call 805.781.5912.


15

245 PM PST Fri Dec 15 2017

... Air quality alert extended due to smoke impacts from wildfires
through Monday morning...

The San Luis Obispo County air pollution control district has
extended an air quality alert due to smoke impacts in San Luis Obispo
County through 11 am PST Monday. Smoke from the from wildfires in
Ventura and Santa Barbara counties is being transported into San Luis
Obispo County.

Exposure to particle pollution can cause serious health problems...
aggravate lung disease... cause asthma attacks and acute bronchitis...
and increase risk of respiratory infections.

Residents are advised to use caution as conditions warrant. People
with heart or lung disease should follow their doctors advice for
dealing with episodes of blowing dust.

Additionally... older adults and children should avoid prolonged
exposure... strenuous activity or heavy exertion... as conditions
dictate.

For the latest air quality forecasts and information... visit the San
Luis Obispo County air pollution control district website at
www.Slocleanair.Org or call 805.781.5912.


15


Public Information Statement

Statement as of 7:11 PM PST on December 17, 2017

Expires 10:11 AM EST on December 18, 2017


... Wind reports greater than 25 mph in the past six hours...

Location speed time/date elevation (ft.)

... Strongest winds in this report...
South Mountain 41 mph 0115 PM 12/17 2350
Sandberg 40 mph 0137 PM 12/17 4510
Granada Hills 38 mph 0200 PM 12/17 1414
Saddle Peak 38 mph 0204 PM 12/17 2450
6 SW Thousand Oaks 37 mph 0115 PM 12/17 3110
Van Nuys apt. 36 mph 0203 PM 12/17 799
Malibu 35 mph 0325 PM 12/17 515
Pacoima (whiteman apt.) 35 mph 0155 PM 12/17 1003
============================================================

... San Luis Obispo County interior valleys...
Shandon (8 e) 26 mph 0300 PM 12/17 2333
La Panza 25 mph 0154 PM 12/17 1633

... Ventura County mountains...
ozena 25 mph 0322 PM 12/17 3690

... Ventura County interior valleys...
Piru 28 mph 0300 PM 12/17 636

... Ventura County coastal valleys...
South Mountain 41 mph 0115 PM 12/17 2350
6 SW Thousand Oaks 37 mph 0115 PM 12/17 3110
cheseboro 34 mph 0138 PM 12/17 1707
Simi Valley hospital 33 mph 0558 PM 12/17 1035
Newbury Park 28 mph 0126 PM 12/17 728

... Ventura County coast...
Ventura Harbor 33 mph 0148 PM 12/17 42
Oxnard apt. 31 mph 0152 PM 12/17 66
Camarillo (rancho rosal) 30 mph 0138 PM 12/17 124
South Mountain west - alert 25 mph 0245 PM 12/17 660

... Santa Monica Mountains recreational area...
Saddle Peak 38 mph 0204 PM 12/17 2450

... Los Angeles County San Fernando Valley...
Granada Hills 38 mph 0200 PM 12/17 1414
Van Nuys apt. 36 mph 0203 PM 12/17 799
Pacoima (whiteman apt.) 35 mph 0155 PM 12/17 1003
Chatsworth 32 mph 0150 PM 12/17 915
Porter ranch 31 mph 0235 PM 12/17 1633
Canoga Park (cphs) 29 mph 0150 PM 12/17 804
Winnetka 27 mph 0221 PM 12/17 774
lake Balboa 25 mph 0158 PM 12/17 1032
Sylmar (may canyon) 25 mph 0331 PM 12/17 1643

... Los Angeles County mountains excluding the Santa Monica range...
Sandberg 40 mph 0137 PM 12/17 4510
Mill Creek 33 mph 0253 PM 12/17 5021
Grass Mountain 27 mph 0359 PM 12/17 4626
crescenta Highlands 26 mph 0602 PM 12/17 2030

... Los Angeles County coast including downtown Los Angeles...
Malibu 35 mph 0325 PM 12/17 515
Santa Monica 28 mph 0530 PM 12/17 0
Beverly Hills 27 mph 0255 PM 12/17 1259

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Kj

711 PM PST sun Dec 17 2017

... Wind reports greater than 25 mph in the past six hours...

Location speed time/date elevation (ft.)

... Strongest winds in this report...
South Mountain 41 mph 0115 PM 12/17 2350
Sandberg 40 mph 0137 PM 12/17 4510
Granada Hills 38 mph 0200 PM 12/17 1414
Saddle Peak 38 mph 0204 PM 12/17 2450
6 SW Thousand Oaks 37 mph 0115 PM 12/17 3110
Van Nuys apt. 36 mph 0203 PM 12/17 799
Malibu 35 mph 0325 PM 12/17 515
Pacoima (whiteman apt.) 35 mph 0155 PM 12/17 1003
============================================================

... San Luis Obispo County interior valleys...
Shandon (8 e) 26 mph 0300 PM 12/17 2333
La Panza 25 mph 0154 PM 12/17 1633

... Ventura County mountains...
ozena 25 mph 0322 PM 12/17 3690

... Ventura County interior valleys...
Piru 28 mph 0300 PM 12/17 636

... Ventura County coastal valleys...
South Mountain 41 mph 0115 PM 12/17 2350
6 SW Thousand Oaks 37 mph 0115 PM 12/17 3110
cheseboro 34 mph 0138 PM 12/17 1707
Simi Valley hospital 33 mph 0558 PM 12/17 1035
Newbury Park 28 mph 0126 PM 12/17 728

... Ventura County coast...
Ventura Harbor 33 mph 0148 PM 12/17 42
Oxnard apt. 31 mph 0152 PM 12/17 66
Camarillo (rancho rosal) 30 mph 0138 PM 12/17 124
South Mountain west - alert 25 mph 0245 PM 12/17 660

... Santa Monica Mountains recreational area...
Saddle Peak 38 mph 0204 PM 12/17 2450

... Los Angeles County San Fernando Valley...
Granada Hills 38 mph 0200 PM 12/17 1414
Van Nuys apt. 36 mph 0203 PM 12/17 799
Pacoima (whiteman apt.) 35 mph 0155 PM 12/17 1003
Chatsworth 32 mph 0150 PM 12/17 915
Porter ranch 31 mph 0235 PM 12/17 1633
Canoga Park (cphs) 29 mph 0150 PM 12/17 804
Winnetka 27 mph 0221 PM 12/17 774
lake Balboa 25 mph 0158 PM 12/17 1032
Sylmar (may canyon) 25 mph 0331 PM 12/17 1643

... Los Angeles County mountains excluding the Santa Monica range...
Sandberg 40 mph 0137 PM 12/17 4510
Mill Creek 33 mph 0253 PM 12/17 5021
Grass Mountain 27 mph 0359 PM 12/17 4626
crescenta Highlands 26 mph 0602 PM 12/17 2030

... Los Angeles County coast including downtown Los Angeles...
Malibu 35 mph 0325 PM 12/17 515
Santa Monica 28 mph 0530 PM 12/17 0
Beverly Hills 27 mph 0255 PM 12/17 1259

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Kj


Weather Severe Map
Alabama - Dense Fog Advisory
Alaska - Winter Storm Warning , Winter Weather Advisory , Winter Storm Watch , Blizzard Warning , Special Statement
Arkansas - Dense Fog Advisory
American Samoa - Flash Flood Watch
California - Wind Advisory , High Wind Watch , Frost Advisory , Winter Storm Watch , Freeze Warning , Special Statement , Air Quality Alert , Hard Freeze Warning , Public Information Statement
Colorado - Public Information Statement , Public Information Statement
Connecticut - Winter Weather Advisory
Florida - Dense Fog Advisory , Special Statement
Georgia - Dense Fog Advisory , Special Statement
Hawaii - Flash Flood Watch
Idaho - Winter Storm Warning , Winter Weather Advisory
Illinois -
Indiana -
Iowa - Dense Fog Advisory , Special Statement
Kansas - Public Information Statement
Louisiana - Storm Surge Warning, Tropical Storm Warning , Dense Fog Advisory , Record Report
Maine - Special Statement , Public Information Statement , Public Information Statement
Michigan - Winter Weather Advisory , Special Statement
Minnesota - Special Statement
Mississippi - Dense Fog Advisory
Missouri - Dense Fog Advisory
Montana - High Wind Warning , Winter Storm Watch , Winter Storm Warning , Winter Weather Advisory , Winter Storm Warning, Winter Weather Advisory , Winter Weather Advisory, Winter Storm Watch
Nebraska - Special Statement
Nevada - High Wind Watch , Special Statement
New Hampshire - Special Statement
New Mexico - Winter Weather Advisory
New York - Special Statement
North Dakota - Special Statement
Oklahoma - Dense Fog Advisory
Oregon - High Wind Watch, Air Stagnation Advisory , Winter Storm Watch , Winter Storm Warning , Air Stagnation Advisory , Special Statement , Air Stagnation Advisory, Special Statement
Puerto Rico - Coastal Hazard Statement
Tennessee - Dense Fog Advisory
Texas - Tropical Storm Warning , Storm Surge Watch, Tropical Storm Warning , Dense Fog Advisory
Virginia -
Washington - Winter Storm Warning , Winter Storm Warning, Winter Weather Advisory
Wisconsin - Special Statement
Wyoming - High Wind Warning , Special Statement

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