San Francisco Weather

Severe Weather

Current Watches and Warnings

More Maps

California, San Miguel and Santa Rosa Islands

Fire Weather Warning

Statement as of 2:59 PM PDT on September 25, 2017

Expires 8:00 PM EDT on September 27, 2017


... Red flag warning remains in effect until 5 PM PDT Wednesday
for low humidity and gusty winds for fire weather zone 507...

* affected area... fire weather zone 507.

* Wind... northeast winds 10 to 20 mph... gusts 25 mph. Strongest
overnight and morning hours.

* Humidity... lowering to around 15 percent afternoons with poor
recovery overnight... generally less than 30 percent.

* Highest threat... is located over the Napa hills and around
Mount Saint Helena where winds will be strongest and humidity
lowest. Downed powerlines in remote areas will likely cause
new fire starts.

* Impacts... any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

Precautionary/preparedness actions...

A red flag warning means that critical fire weather conditions
are either occurring now... or will shortly. A combination of
gusty winds and low relative humidity can contribute to extreme
fire behavior.





259 PM PDT Mon Sep 25 2017

... Red flag warning remains in effect until 5 PM PDT Wednesday
for low humidity and gusty winds for fire weather zone 507...

* affected area... fire weather zone 507.

* Wind... northeast winds 10 to 20 mph... gusts 25 mph. Strongest
overnight and morning hours.

* Humidity... lowering to around 15 percent afternoons with poor
recovery overnight... generally less than 30 percent.

* Highest threat... is located over the Napa hills and around
Mount Saint Helena where winds will be strongest and humidity
lowest. Downed powerlines in remote areas will likely cause
new fire starts.

* Impacts... any fires that develop will likely spread rapidly.
Outdoor burning is not recommended.

Precautionary/preparedness actions...

A red flag warning means that critical fire weather conditions
are either occurring now... or will shortly. A combination of
gusty winds and low relative humidity can contribute to extreme
fire behavior.





Weather Severe Map
Alaska - Areal Flood Warning , Special Statement , Record Report
Arizona - Record Report , Public Information Statement
Arkansas - Record Report
California - Fire Weather Warning
Colorado - Freeze Warning , Record Report , Public Information Statement , Public Information Statement
Connecticut - Special Statement , Record Report
Delaware - Coastal Hazard Statement , Record Report
District of Columbia - Coastal Flood Advisory , Air Quality Alert
Florida - Flood Warning , High Surf Advisory, Coastal Hazard Statement, Coastal Flood Advisory , High Surf Advisory , Coastal Flood Advisory , Coastal Hazard Statement , High Surf Advisory, Coastal Hazard Statement , Record Report , Public Information Statement
Georgia - Flood Warning
Hawaii - Record Report
Illinois - Air Quality Alert , Record Report
Indiana - Air Quality Alert
Iowa - Record Report
Kansas - Areal Flood Warning , Record Report , Record Report
Kentucky - Air Quality Alert
Louisiana - Storm Surge Warning, Tropical Storm Warning , Flood Warning
Maine - Dense Fog Advisory , Record Report , Public Information Statement , Public Information Statement
Maryland - Coastal Flood Advisory , High Surf Advisory , Air Quality Alert
Massachusetts - High Surf Advisory , Dense Fog Advisory , Special Statement
Michigan - Record Report
Missouri -
Nebraska - Frost Advisory , Record Report , Record Report
Nevada -
New Hampshire - Dense Fog Advisory
New Jersey - Coastal Hazard Statement
New Mexico - Areal Flood Advisory , Special Statement
New York - Coastal Hazard Statement , High Surf Advisory, Coastal Hazard Statement , Special Statement , Record Report
North Carolina - Tropical Storm Warning , Hurricane Statement , Tropical Storm Warning, Storm Surge Watch , Coastal Hazard Statement , High Surf Advisory, Beach Hazard Statement
Ohio - Record Report
Pennsylvania - Air Quality Alert , Record Report
Puerto Rico - Flash Flood Warning , Areal Flood Warning , Coastal Hazard Statement
Rhode Island - High Surf Advisory , Dense Fog Advisory
South Carolina - Coastal Hazard Statement
South Dakota - Frost Advisory
Texas - Tropical Storm Warning , Storm Surge Watch, Tropical Storm Warning , Flood Warning , Flash Flood Warning , Flash Flood Watch , Areal Flood Watch , Areal Flood Advisory , Areal Flood Advisory, Flash Flood Watch , High Wind Watch , Record Report
Utah - Record Report
Vermont - Special Statement
Virgin Islands -
Virginia - High Surf Advisory , Air Quality Alert
Wisconsin - Record Report , Public Information Statement , Public Information Statement
Wyoming - Frost Advisory , Special Statement

More From CBS San Francisco

Get The New CBS SF Bay Area Local App
Got Our Weather App?
Listen to Radio.com Anywhere, Anytime!

Listen Live