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Excessive Heat Warning


URGENT - WEATHER MESSAGE
National Weather Service Medford OR
143 AM PDT Thu Jul 4 2024

CAZ080-081-ORZ024-026-050000-
/O.CON.KMFR.EH.W.0001.240704T1500Z-240709T0400Z/
Western Siskiyou County-Central Siskiyou County-Eastern Curry
County and Josephine County-Jackson County-
Including the cities of Ashland, Hilt, Weed, Jacksonville, Yreka,
Fort Jones, Happy Camp, Wilderville, Etna, Medford, Greenview,
Klamath River, Rogue River, Butte Falls, Grants Pass, Scott Bar,
Applegate, Somes Bar, Callahan, Shady Cove, Cave Junction, Gold
Hill, and Merlin
143 AM PDT Thu Jul 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 9 PM PDT MONDAY...

* WHAT...Dangerously hot conditions with high temperatures of 110 to
  115 and low temperatures in the upper 60s expected over multiple
  days.

* WHERE...In California, western and central Siskiyou County. This
  includes the cities of Yreka, Weed, Etna, and Happy Camp.  In
  Oregon, Josephine and Jackson counties and eastern Curry County.
  This includes the entire Rogue Valley and the cities of Medford,
  Grants Pass, Cave Junction, and Butte Falls.

* WHEN...From 8 AM this morning to 9 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, particularly for those working or
  participating in outdoor activities. Area rivers will be cold and
  can cause shock to swimmers.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
143 AM PDT Thu Jul 4 2024

ORZ023-025-050000-
/O.CON.KMFR.EH.W.0001.240704T1500Z-240709T0400Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Umpqua, Myrtle Creek, Green, Elkton,
Sutherlin, Steamboat, Drain, Canyonville, Toketee Falls,
Glendale, Roseburg, and Winchester
143 AM PDT Thu Jul 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 9 PM PDT MONDAY...

* WHAT...High temperatures between 105 to 110 with low temperatures
  in the mid to upper 60`s expected over multiple days.

* WHERE...Central Douglas County and Eastern Douglas County
  Foothills. This includes the cities of Roseburg, Toketee Falls,
  Sutherlin.

* WHEN...From 8 AM this morning to 9 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, particularly for those working or
  participating in outdoor activities. Area rivers will be cold and
  can cause shock to swimmers.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
1259 AM PDT Thu Jul 4 2024

CAZ013-015>019-063-066-067-042300-
/O.CON.KSTO.EH.W.0003.000000T0000Z-240710T0600Z/
Shasta Lake Area / Northern Shasta County-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 Fairfield/Suisun, Modesto, Jackson,
Oroville, Shasta Dam, Marysville/Yuba City, Sacramento, Red
Bluff, Alder Springs, Stockton, Grass Valley, Redding, Chico, and
Paradise
1259 AM PDT Thu Jul 4 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
TUESDAY...

* WHAT...Dangerously hot conditions with high temperatures from 105
  to 118. Limited overnight relief with low temperatures in the
  upper 60s to mid 80s. Widespread Major to Extreme HeatRisk is
  expected.

* WHERE...Carquinez Strait and Delta, Sacramento Valley, Northern
  San Joaquin Valley, Motherlode, Mountains Southwestern Shasta
  County to Western Colusa County, Northeast Foothills, and Shasta
  Lake Area / Northern Shasta County.

* WHEN...Until 11 PM PDT Tuesday.

* 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. Area waterways will continue to run cold and
  fast, creating dangerous conditions for those seeking relief in
  rivers and lakes. Delta breeze influence will result in slightly
  cooler, but still hot temperatures in the Vicinity Delta and
  western portions of the Sacramento Area by late weekend into early
  next week.

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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Stay cool, stay hydrated, stay informed.

Monitor the latest forecasts and warnings for updates.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
756 PM PDT Wed Jul 3 2024

CAZ105-107-108-041500-
/O.CON.KEKA.EH.W.0001.000000T0000Z-240707T0300Z/
Northern Humboldt Interior-Northern Trinity-Southern Trinity-
Including Weaverville, Junction City, Hoopa, Carrville, Helena,
Big Bar, Peanut, Hayfork, Willow Creek, Trinity Center,
Weitchpec, Hyampom, Douglas City, Del Loma, Ruth, Orleans, and
Forest Glen
756 PM PDT Wed Jul 3 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT
SATURDAY...

* WHAT...Dangerously hot conditions with heat index values up to 105.

* WHERE...Trinity County.

* WHEN...Until 8 PM PDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

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.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
814 AM PDT Wed Jul 3 2024

NVZ001-003>005-042100-
/O.CON.KREV.EH.W.0001.240706T1700Z-240710T1700Z/
Western Nevada Basin and Range including Pyramid Lake-Mineral and
Southern Lyon Counties-Northern Washoe County-Greater Reno-Carson
City-Minden Area-
Including the cities of Mina, Smith Valley, Gardnerville, Schurz,
Lovelock, Fallon, Nixon, Verdi, Gerlach, Virginia City,
Yerington, Hawthorne, Empire, Imlay, Sparks, Silver Springs, and
Fernley
814 AM PDT Wed Jul 3 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM SATURDAY TO
10 AM PDT WEDNESDAY...

* WHAT...Temperatures are going to warm significantly as we head
  into the 4th of July weekend with afternoon highs approaching 100
  degrees across western NV on the 4th of July, then heating further
  to near or above 105 degrees over the weekend and early next week.
  This will result in a prolonged period of Major HeatRisk.

* WHERE...Northern Washoe County, Western Nevada Basin and Range
  including Pyramid Lake, Greater Reno-Carson City-Minden Area, and
  Mineral and Southern Lyon Counties.

* WHEN...From 10 AM Saturday to 10 AM PDT Wednesday.

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

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.

To reduce risk during outdoor work, schedule frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
744 AM PDT Wed Jul 3 2024

ORZ104>125-WAZ202>210-041400-
/O.CON.KPQR.EH.W.0001.240704T1900Z-240708T0600Z/
North Oregon Coast Range Lowlands-Central Oregon Coast Range
Lowlands-North Oregon Coast Range-Central Oregon Coast Range-
Lower Columbia River-Tualatin Valley-Portland West Hills and
Chehalem Mountain-Inner Portland Metro-East Portland Metro-Outer
Southeast Portland Metro-West Central Willamette Valley-East
Central Willamette Valley-Benton County Lowlands-Linn County
Lowlands-Lane County Lowlands-West Columbia River Gorge of Oregon
above 500 ft-West Columbia River Gorge I-84 Corridor-Upper Hood
River Valley-Central Columbia River Gorge I-84 Corridor-Clackamas
County Cascade Foothills-Cascade Foothills of Marion and Linn
Counties-Lane County Cascade Foothills-Willapa and Wahkiakum
Lowlands-Willapa Hills-Cowlitz County Lowlands-North Clark County
Lowlands-Inner Vancouver Metro-East Clark County Lowlands-South
Washington Cascade Foothills-West Columbia River Gorge SR
14 Corridor-Central Columbia River Gorge SR 14 Corridor-
Including the cities of Longview, Grand Ronde Indian Reservation,
Silver Falls, McKenzie Bridge, Lake Merwin, Sheridan, Brush
Prairie, Jewell, Sandy, Forest Grove, Mary`s Peak, Eugene, La
Center, Odell, Corvallis, Necanicum, Troutdale, Scappoose,
Hoskins, Cascade Locks, Lebam, Tigard, Salem, Chehalem Mountain,
Hockinson, Stayton, Alsea, Sherwood, Mill City, Wilson River
Summit, Camas, Woodland, Parkdale, Corbett, Sylvan Hill,
Cherryville, Junction City, Rhododendron, Brownsville, Oregon
City, Dallas, Sellwood, Stevenson, Yacolt, Cape Horn, Lake
Oswego, Evergreen, Battle Ground, Clatskanie, Creswell,
Vancouver, Molalla, Mapleton, Eagle Creek, Brooklyn, Philomath,
McMinnville, Boring, Skyline Drive, Newberg, Brightwood,
Hillsboro, Kelso, Rooster Rock, Alma, Detroit, North Bonneville,
Lebanon, Oakridge, Wyeth, Carson, Sunset Summit, Horton,
Multnomah Falls, Fairview, Underwood, Vernonia, Happy Valley,
Vida, Rosburg, Washougal, Rainier, Silverton, Cottage Grove,
Wilsonville, Springfield, Bonneville, Harrisburg, Hood River,
Castle Rock, Gresham, Estacada, St. Helens, Ridgefield, Toutle,
Portland, Albany, Amboy, Salmon Creek, Rockcreek, Keizer,
Glenwood, Welches, Kalama, Valsetz, Woodburn, Beacon Rock SP,
Knappa, Cathlamet, Grand Ronde, Willapa, Monmouth, and Monroe
744 AM PDT Wed Jul 3 2024

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 11
PM PDT SUNDAY...

* WHAT...Dangerously hot conditions with temperatures 100 to 105
  expected. Overnight temperatures will also be very warm and limit
  chances to recover from the heat, with lows ranging from the mid
  60s to low 70s.

* WHERE...Portions of northwest and west central Oregon and
  southwest Washington.

* WHEN...From noon Thursday to 11 PM PDT Sunday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sunshine, 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.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

For sheltering information and other human services, dial 2 1 1
during business hours or visit 211info.org in Oregon or wa211.org in
Washington.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: [email protected]
Page last modified: June 2, 2009
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