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Red Flag Warning


URGENT - FIRE WEATHER MESSAGE
National Weather Service Medford OR
242 PM PDT Tue Aug 4 2020

CAZ280-ORZ624-625-051245-
/O.UPG.KMFR.FW.A.0007.200805T2100Z-200806T0600Z/
/O.NEW.KMFR.FW.W.0008.200805T2100Z-200806T0600Z/
Western Klamath National Forest-Klamath Basin and the Fremont-
Winema National Forest-
South Central Oregon Desert including the BLM Land in Eastern Lake
and Western Harney Counties-
242 PM PDT Tue Aug 4 2020

...RED FLAG WARNING IN EFFECT FROM 2 PM TO 11 PM PDT WEDNESDAY FOR
ABUNDANT LIGHTNING ON DRY FUELS FOR FIRE WEATHER ZONES 280...
624 AND 625...

The National Weather Service in Medford has issued a Red Flag
Warning...which is in effect from 2 PM to 11 PM PDT Wednesday. The
Fire Weather Watch is no longer in effect.

* Impacts:  Lightning and high fire danger will likely result in
new fire starts. Gusty thunderstorm winds could contribute to fire
spread. Despite rainfall, initial attack resources could be
overwhelmed and holdover fires are possible.

* Affected area:
  In Northern CA Fire Zone....280.
  In South Central OR Fire Zones...624...625.

* Thunderstorms: Scattered thunderstorms are expected portions of
  western Siskiyou county, and east of the Cascades in Oregon. Some
  storms may become strong and produce gusty winds.

* View the hazard area in detail at:
https://www.wrh.noaa.gov/mfr/HAZARD

&&

$$


Visit us at www.weather.gov/Medford

URGENT - FIRE WEATHER MESSAGE
National Weather Service Las Vegas NV
134 PM PDT Tue Aug 4 2020

AZZ102-NVZ461-051200-
/O.UPG.KVEF.FW.A.0013.200805T1800Z-200807T0300Z/
/O.NEW.KVEF.FW.W.0025.200805T1800Z-200807T0300Z/
Northwest Deserts/Northwest Plateau-Lincoln County/Ely Dispatch-
134 PM PDT Tue Aug 4 2020 /134 PM MST Tue Aug 4 2020/

...RED FLAG WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/
WEDNESDAY TO 8 PM PDT /8 PM MST/ THURSDAY FOR GUSTY WINDS AND LOW
RH FOR FIRE WEATHER ZONES 102 AND 461...

The National Weather Service in Las Vegas has issued a Red Flag
Warning, which is in effect from 11 AM PDT /11 AM MST/ Wednesday
to 8 PM PDT /8 PM MST/ Thursday. The Fire Weather Watch is no
longer in effect.

* AFFECTED AREA...In Arizona...Fire Weather Zone 102. In
  Nevada...Fire Weather Zone 461.

* TIMING...Wednesday afternoon through Thursday evening.

* WIND...South to southwest 15 to 25 mph with gusts to around
  35 mph.

* HUMIDITY...Min RH 4 to 9 percent and Max RH 10 to 20 percent.

* 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
strong winds...low relative humidity...and warm temperatures can
contribute to extreme fire behavior.

&&

$$

weather.gov/lasvegas


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 PM PDT Tue Aug 4 2020

PZZ571-050515-
/O.EXT.KMTR.SC.Y.0155.000000T0000Z-200806T0400Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
204 PM PDT Tue Aug 4 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT WEDNESDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt.

* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.

* WHEN...Until 9 PM PDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 PM PDT Tue Aug 4 2020

PZZ530-050400-
/O.CON.KMTR.SC.Y.0159.000000T0000Z-200805T0400Z/
San Pablo Bay, Suisun Bay, the West Delta and  the San Francisco
Bay north of the Bay Bridge-
204 PM PDT Tue Aug 4 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
  Francisco Bay north of the Bay Bridge.

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 PM PDT Tue Aug 4 2020

PZZ531-050400-
/O.CON.KMTR.SC.Y.0159.000000T0000Z-200805T0400Z/
San Francisco Bay South of the Bay Bridge-
204 PM PDT Tue Aug 4 2020

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS
EVENING...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...Until 9 PM PDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 PM PDT Tue Aug 4 2020

PZZ540-050515-
/O.EXT.KMTR.SC.Y.0155.000000T0000Z-200806T0400Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 nm-
204 PM PDT Tue Aug 4 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM PDT WEDNESDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and
  seas 8 to 10 feet at 8 seconds.

* WHERE...Coastal Waters from Point Arena to Point Reyes
  California out to 10 nm.

* WHEN...Until 9 PM PDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
204 PM PDT Tue Aug 4 2020

PZZ545-050515-
/O.EXT.KMTR.SC.Y.0158.000000T0000Z-200805T1600Z/
Coastal Waters from Point Reyes to Pigeon Point California out to
10 nm-
204 PM PDT Tue Aug 4 2020

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM PDT WEDNESDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt,
  resulting in hazardous conditions near harbor entrances.

* WHERE...Coastal Waters from Point Reyes to Pigeon Point
  California out to 10 nm.

* WHEN...Until 9 AM PDT Wednesday.

* IMPACTS...Conditions will be hazardous to small craft
  especially when navigating in or near harbor entrances.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Small craft should use extreme caution when navigating in or near
harbor entrances.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Eureka CA
257 AM PDT Tue Aug 4 2020

CAZ105-107-108-051000-
Northern Humboldt Interior-Northern Trinity-Southern Trinity-
257 AM PDT Tue Aug 4 2020

This hazardous weather outlook is for northwest California.

.DAY ONE...Today and tonight.

There is a slight chance of thunderstorms this afternoon near the
Siskiyou county border.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

There is a slight chance of thunderstorms Wednesday afternoon.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.

$$

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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