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Excessive Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
107 AM PDT Sun Jun 30 2024

CAZ015>019-063-066-067-302200-
/O.CON.KSTO.EH.W.0003.240702T1800Z-240707T0300Z/
Northern Sacramento Valley-Central Sacramento Valley-Southern
Sacramento Valley-Carquinez Strait and Delta-Northern San Joaquin
Valley-Mountains Southwestern Shasta County to Western Colusa
County-Northeast Foothills/Sacramento Valley-Motherlode-
Including the cities of Oroville, Stockton, Fairfield/Suisun,
Redding, Jackson, Marysville/Yuba City, Modesto, Grass Valley,
Paradise, Sacramento, Chico, Alder Springs, and Red Bluff
107 AM PDT Sun Jun 30 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8
PM PDT SATURDAY...

* WHAT...Dangerously hot conditions with temperatures up to 110
  expected. Limited overnight relief with low temperatures in the
  mid 60s to near 80. Resultant widespread Major HeatRisk, with
  areas of Extreme HeatRisk.

* WHERE...Carquinez Strait and Delta, Sacramento Valley, Northern
  San Joaquin Valley, and surrounding foothills.

* WHEN...From 11 AM Tuesday to 8 PM PDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, particularly for those working or
  participating in outdoor activities.

* ADDITIONAL DETAILS...Heat could significantly impact outdoor
  holiday activities. Hottest temperatures are expected to be
  Tuesday and Wednesday but continue into next weekend. Area
  waterways will continue to run cold and fast, creating dangerous
  conditions for those seeking relief in rivers and lakes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

Monitor the latest forecasts and warnings for updates.

&&

$$

For more information, visit us at www.weather.gov/sto/

NR

Red Flag Warning

URGENT - FIRE WEATHER MESSAGE
National Weather Service Sacramento CA
1245 AM PDT Sun Jun 30 2024

CAZ215>218-263-266-279-302300-
/O.CON.KSTO.FW.W.0002.240702T0600Z-240704T0300Z/
Northern Sacramento Valley to Southern Tehama County Line Below
1000 Ft-
Central Sacramento Valley in Glenn, Colusa, Yuba, Northern
Sutter, and Butte County Below 1000 Ft-
Southern Sacramento Valley in Yolo-
Sacramento Far Western Placer, southern Sutter and Solano County
Below 1000 Ft-Carquinez Strait and Delta-Southeast Edge Shasta-
Trinity NF and Western Portions of Tehama-Glenn Unit-
Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions
of Shasta-Trinity and Butte Units-Eastern Mendocino NF-
1245 AM PDT Sun Jun 30 2024

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 PM MONDAY TO 8 PM
PDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE ZONES
215,216,217,218,263,266 AND 279...

* Winds...Northerly wind 10 to 20 mph with gusts up to 30 mph.
  Strongest wind gusts Tuesday morning and along the western
  half of the Sacramento Valley into the eastern Coast Range.

* Humidity...Minimum relative humidity of 5 to 15 percent.
  Nighttime humidity recoveries will also be very poor in the 15
  to 25 percent range.

* Highest Threat...Sacramento Valley, generally west of Interstate
  5 and elevations below 3000 feet.

* Impacts...The combination of gusty winds and low humidity can
  cause fire to rapidly grow in size and intensity. 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.

&&

$$

http://weather.gov/sacramento

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
215 AM PDT Sun Jun 30 2024

PZZ470-301715-
/O.CAN.KEKA.SC.Y.0075.000000T0000Z-240630T1600Z/
/O.NEW.KEKA.SC.Y.0076.240701T1600Z-240702T0000Z/
/O.NEW.KEKA.GL.A.0024.240702T0000Z-240704T0900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
215 AM PDT Sun Jun 30 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 5 PM PDT MONDAY...
...GALE WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
WEDNESDAY NIGHT...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 30 kt and seas 6 to 7 feet expected. For the
  Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and
  seas 11 to 16 feet possible.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Small Craft Advisory, from 9 AM to 5 PM PDT
  Monday. For the Gale Watch, from Monday afternoon through late
  Wednesday night.

* IMPACTS...Strong winds can cause hazardous seas which could
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
119 AM PDT Sun Jun 30 2024

PZZ350-302130-
/O.NEW.KMFR.SC.Y.0055.240702T0000Z-240704T1200Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
119 AM PDT Sun Jun 30 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM MONDAY TO 5 AM PDT
THURSDAY...

* WHAT...North winds 15 to 25 kt with gusts up to 35 kt and wind
  driven seas 5 to 8 ft.

* WHERE...All areas.

* WHEN...From 5 PM Monday to 5 AM PDT Thursday.

* IMPACTS...Gusty winds and/or steep seas could capsize or
  damage smaller vessels.

* View the hazard area in detail at https://go.usa.gov/x6hks

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners and those operating smaller vessels should
remain in port and avoid the area of hazardous conditions.

&&

$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
119 AM PDT Sun Jun 30 2024

PZZ370-302130-
/O.NEW.KMFR.SC.Y.0055.240702T0000Z-240704T1200Z/
/O.NEW.KMFR.SE.A.0013.240702T0000Z-240704T1200Z/
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
119 AM PDT Sun Jun 30 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM MONDAY TO 5 AM PDT
THURSDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 30 kt and wind driven seas 6 to 9 ft. For the
  Hazardous Seas Watch, very steep and hazardous wind driven seas
  6 to 9 ft.

* WHERE...Warning level seas possible from Cape Arago south beyond
  20 nm from shore. Advisory conditions for all other areas.

* WHEN...For the Small Craft Advisory, from 5 PM Monday to 5 AM
  PDT Thursday. For the Hazardous Seas Watch, from Monday
  afternoon through late Wednesday night.

* IMPACTS...Very steep and hazardous seas could capsize or
  damage vessels. Bar crossing could become especially hazardous.

* View the hazard area in detail at https://go.usa.gov/x6hks

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous and very
steep sea conditions.

&&

$$

Gale Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
215 AM PDT Sun Jun 30 2024

PZZ470-301715-
/O.CAN.KEKA.SC.Y.0075.000000T0000Z-240630T1600Z/
/O.NEW.KEKA.SC.Y.0076.240701T1600Z-240702T0000Z/
/O.NEW.KEKA.GL.A.0024.240702T0000Z-240704T0900Z/
Pt St George to Cape Mendocino 10 to 60 nm-
215 AM PDT Sun Jun 30 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TO 5 PM PDT MONDAY...
...GALE WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
WEDNESDAY NIGHT...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 30 kt and seas 6 to 7 feet expected. For the
  Gale Watch, north winds 25 to 35 kt with gusts up to 45 kt and
  seas 11 to 16 feet possible.

* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.

* WHEN...For the Small Craft Advisory, from 9 AM to 5 PM PDT
  Monday. For the Gale Watch, from Monday afternoon through late
  Wednesday night.

* IMPACTS...Strong winds can cause hazardous seas which could
  capsize or damage vessels and reduce visibility.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
119 AM PDT Sun Jun 30 2024

PZZ356-376-302130-
/O.NEW.KMFR.GL.A.0013.240702T0000Z-240704T1200Z/
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
119 AM PDT Sun Jun 30 2024

...GALE WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
WEDNESDAY NIGHT...

* WHAT...North winds 25 to 35 kt with gusts up to 45 kt and wind
  driven seas 8 to 13 ft.

* WHERE...All areas.

* WHEN...From Monday afternoon through late Wednesday night.

* IMPACTS...Strong winds and very steep seas could capsize or
  damage vessels. Low visibility conditions are possible.

* View the hazard area in detail at https://go.usa.gov/x6hks

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid strong winds and
very steep seas. Remain in port, seek safe harbor, alter course,
and/or secure the vessel for severe conditions.

&&

$$

Visit us at https://www.weather.gov/Medford

Hazardous Seas Watch

URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
119 AM PDT Sun Jun 30 2024

PZZ370-302130-
/O.NEW.KMFR.SC.Y.0055.240702T0000Z-240704T1200Z/
/O.NEW.KMFR.SE.A.0013.240702T0000Z-240704T1200Z/
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
119 AM PDT Sun Jun 30 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM MONDAY TO 5 AM PDT
THURSDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

* WHAT...For the Small Craft Advisory, north winds 15 to 25 kt
  with gusts up to 30 kt and wind driven seas 6 to 9 ft. For the
  Hazardous Seas Watch, very steep and hazardous wind driven seas
  6 to 9 ft.

* WHERE...Warning level seas possible from Cape Arago south beyond
  20 nm from shore. Advisory conditions for all other areas.

* WHEN...For the Small Craft Advisory, from 5 PM Monday to 5 AM
  PDT Thursday. For the Hazardous Seas Watch, from Monday
  afternoon through late Wednesday night.

* IMPACTS...Very steep and hazardous seas could capsize or
  damage vessels. Bar crossing could become especially hazardous.

* View the hazard area in detail at https://go.usa.gov/x6hks

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider altering your plans to avoid possible hazardous and very
steep sea conditions.

&&

$$
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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