Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
323 AM PDT Sat Jul 12 2025
ORZ116>118-130000-
/O.CON.KPQR.HT.Y.0002.250713T1800Z-250714T0500Z/
Benton County Lowlands-Linn County Lowlands-Lane County Lowlands-
Including the cities of Harrisburg, Junction City, Creswell,
Albany, Springfield, Monroe, Brownsville, Corvallis, Philomath,
Eugene, Cottage Grove, and Lebanon
323 AM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT SUNDAY...
* WHAT...Temperatures 95 to 98 expected.
* WHERE...South Willamette Valley.
* WHEN...From 11 AM to 10 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 40-50% chance that Tuesday night
low temperatures remain above 65 degrees and a 10% chance low
temperatures remain above 70 degrees, which would limit overnight
relief. The highest chances are in the Portland/Vancouver Metro
Area and Columbia River Gorge. There is also 20-40% chance for
high temperatures of 100 degrees or hotter across the Willamette
Valley on Tuesday and Wednesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in a cool place during the heat of the
day, stay out of the sunshine, and check up on relatives and
neighbors. For those without air conditioning, use fans to keep air
moving. Keeps windows closed during the day and open at night,
unless air quality is degraded due to wildfire smoke.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
323 AM PDT Sat Jul 12 2025
ORZ109-111-112-114-115-120>122-WAZ205>207-209-210-130000-
/O.CON.KPQR.HT.Y.0002.250713T1800Z-250714T0500Z/
/O.CON.KPQR.XH.A.0001.250715T1900Z-250717T0700Z/
Tualatin Valley-Inner Portland Metro-East Portland Metro-West
Central Willamette Valley-East Central Willamette Valley-West
Columbia River Gorge I-84 Corridor-Upper Hood River Valley-
Central Columbia River Gorge I-84 Corridor-North Clark County
Lowlands-Inner Vancouver Metro-East Clark County Lowlands-West
Columbia River Gorge SR 14 Corridor-Central Columbia River Gorge
SR 14 Corridor-
Including the cities of McMinnville, Battle Ground, Stayton,
Portland, Ridgefield, Wyeth, Rockcreek, Sherwood, Carson,
Molalla, Salmon Creek, Eagle Creek, Vancouver, Gresham, Cape
Horn, Lake Oswego, La Center, Stevenson, Underwood, North
Bonneville, Hillsboro, Salem, Camas, Newberg, Parkdale, Monmouth,
Cascade Locks, Tigard, Troutdale, Happy Valley, Washougal,
Sheridan, Forest Grove, Wilsonville, Keizer, Rooster Rock,
Sellwood, Oregon City, Woodburn, Hockinson, Silverton, Odell,
Brush Prairie, Multnomah Falls, Bonneville, Evergreen, Beacon
Rock SP, Dallas, Fairview, and Hood River
323 AM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT SUNDAY...
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...For the Heat Advisory, temperatures between 93 and 98
degrees expected. For the Extreme Heat Watch, dangerously hot
conditions with afternoon temperatures between 90 and 100 degrees
and low temperatures between 65 to 70 degrees possible.
* WHERE...Western and Central Columbia River Gorge and the Hood
River Valley, Portland Metro Lowlands, Greater Vancouver Metro,
and Central Willamette Valley.
* WHEN...For the Heat Advisory, from 11 AM to 10 PM PDT Sunday. For
the Extreme Heat Watch, from Tuesday afternoon through Wednesday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 40-50% chance that Tuesday night
low temperatures remain above 65 degrees and a 10% chance low
temperatures remain above 70 degrees, which would limit overnight
relief. The highest chances are in the Portland/Vancouver Metro
Area and Columbia River Gorge. There is also 20-40% chance for
high temperatures of 100 degrees or hotter across the Willamette
Valley on Tuesday and Wednesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in a cool place during the heat of the
day, stay out of the sunshine, and check up on relatives and
neighbors. For those without air conditioning, use fans to keep air
moving. Keeps windows closed during the day and open at night,
unless air quality is degraded due to wildfire smoke.
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.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
Issued by National Weather Service Eureka CA
257 AM PDT Sat Jul 12 2025
CAZ082>085-ORZ023-025-029>031-121800-
/O.CON.KMFR.HT.Y.0002.250712T2100Z-250715T0300Z/
South Central Siskiyou County-
North Central and Southeast Siskiyou County-
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Central Douglas County-Eastern Douglas County Foothills-
Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Dunsmuir, McCloud, Mount Shasta, Bray,
Pondosa, Tennant, Dorris, Newell, Macdoel, Tulelake, Adin,
Alturas, Canby, Day, Likely, Lookout, Drain, Elkton, Roseburg,
Sutherlin, Green, Myrtle Creek, Canyonville, Glendale, Steamboat,
Toketee Falls, Altamont, Klamath Falls, Beatty, Bly, Chemult,
Crescent, Gilchrist, Sprague River, Adel, Lakeview,
and Valley Falls
257 AM PDT Sat Jul 12 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 PM PDT MONDAY...
* WHAT...Temperatures up to 102 expected.
* WHERE...In California, South Central Siskiyou County, North
Central and Southeast Siskiyou County, Northeast Siskiyou and
Northwest Modoc Counties and Modoc County. In Oregon, Central
Douglas County, Eastern Douglas County Foothills, Klamath
Basin, Northern and Eastern Klamath County and Western Lake
County and Central and Eastern Lake County.
* WHEN...From 2 PM this afternoon to 8 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses to occur.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
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. Young
children and pets should never be left unattended in vehicles
under any circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. 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.
&&
$$
Visit us at https://www.weather.gov/Medford
URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
1202 PM PDT Fri Jul 11 2025
ORZ041-044-507-WAZ024-026>029-122200-
/O.NEW.KPDT.HT.Y.0004.250712T1900Z-250715T0300Z/
Eastern Columbia River Gorge of Oregon-Lower Columbia Basin of
Oregon-Foothills of the Northern Blue Mountains of Oregon-Eastern
Columbia River Gorge of Washington-Kittitas Valley-Yakima Valley-
Lower Columbia Basin of Washington-Foothills of the Blue
Mountains of Washington-
Including the cities of Dayton, Arlington, The Dalles, Pilot
Rock, Boardman, Yakima, Pendleton, White Salmon, Walla Walla,
Hermiston, Ione, Ellensburg, Athena, Tri-Cities, Naches,
Toppenish, Connell, Waitsburg, Prosser, Thorp, and Sunnyside
1202 PM PDT Fri Jul 11 2025
...HEAT ADVISORY IN EFFECT FROM NOON SATURDAY TO 8 PM PDT MONDAY...
* WHAT...Hot conditions with temperatures around 100 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, Foothills of the
Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley,
and Foothills of the Blue Mountains of Washington.
* WHEN...From noon Saturday to 8 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Extreme heat
will significantly increase the risk of heat-related illnesses for
much of the population, especially those who are heat sensitive
and those without effective cooling or adequate hydration.
* ADDITIONAL DETAILS...Temperatures are expected to peak on Sunday.
Afternoon highs may reach as high as 105 degrees across the lower
Columbia Basin.
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. Young children and
pets should never be left unattended in vehicles under any
circumstances.
Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when possible.
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.
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 in your area,
dial 2 1 1 during business hours or visit 211info.org for Oregon or
wa211.org for Washington anytime.
&&
$$
CE
