Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
116 PM PDT Fri Jul 11 2025
ORZ023-025-122315-
/O.CON.KMFR.HT.Y.0002.250712T2100Z-250715T0300Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Steamboat, Elkton, Winchester, Umpqua,
Drain, Green, Canyonville, Sutherlin, Roseburg, Glendale, Toketee
Falls, and Myrtle Creek
116 PM PDT Fri Jul 11 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY...
* WHAT...High temperatures in the mid 90s to around 100 are
expected. Low temperatures will be mainly in the lower to mid 60s.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes Roseburg, Canyonville, and Toketee Falls.
* WHEN...From 2 PM Saturday to 8 PM PDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Temperatures will likely only be a couple to
a few degrees cooler on Tuesday and Wednesday.
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.
&&
$$
DW
URGENT - WEATHER MESSAGE
National Weather Service Medford OR
116 PM PDT Fri Jul 11 2025
CAZ082>085-ORZ029>031-122315-
/O.CON.KMFR.HT.Y.0002.250712T2100Z-250715T0300Z/
South Central Siskiyou County-North Central and Southeast
Siskiyou County-Northeast Siskiyou and Northwest Modoc Counties-
Modoc County-Klamath Basin-Northern and Eastern Klamath County
and Western Lake County-Central and Eastern Lake County-
Including the cities of New Pine Creek, Valley Falls, Newell,
Paisley, Macdoel, Gilchrist, Bray, Davis Creek, Pondosa, Olene,
Alturas, Canby, Adel, Klamath Falls, Chemult, Midland, Lookout,
Fort Rock, Tulelake, Mount Shasta, McCloud, Crescent, Lakeview,
Day, Bly, Likely, Dunsmuir, Tennant, Adin, Altamont, Sprague
River, Dorris, and Beatty
116 PM PDT Fri Jul 11 2025
...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 8 PM PDT
MONDAY...
* WHAT...High temperatures of 95 to 100 are expected. Low
temperatures will be mainly in the mid to upper 50s.
* WHERE...Lake County and eastern Klamath County, South Central
Siskiyou County, North Central and Southeast Siskiyou County,
Northeast Siskiyou and Northwest Modoc Counties, Modoc County, and
Klamath Basin. This includes Klamath Falls, Lakeview, Mount
Shasta, and Alturas.
* WHEN...From 2 PM Saturday to 8 PM PDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Temperatures will likely only be a couple to
a few degrees cooler on Tuesday and Wednesday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
116 PM PDT Fri Jul 11 2025
ORZ109-111-112-114-115-120>122-WAZ205>207-209-210-121300-
/O.NEW.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 Hockinson, Portland, Washougal,
Troutdale, Carson, Eagle Creek, Sherwood, Sellwood, McMinnville,
Cape Horn, Tigard, Battle Ground, Forest Grove, Hood River,
Dallas, Salem, Lake Oswego, Rockcreek, Gresham, Odell, Keizer,
Hillsboro, Salmon Creek, Oregon City, North Bonneville, Monmouth,
Beacon Rock SP, Vancouver, Wyeth, Woodburn, Stayton, Multnomah
Falls, Stevenson, Underwood, Parkdale, Evergreen, Bonneville,
Newberg, Brush Prairie, Wilsonville, Cascade Locks, La Center,
Rooster Rock, Silverton, Sheridan, Fairview, Ridgefield, Happy
Valley, Molalla, and Camas
116 PM PDT Fri Jul 11 2025
...HEAT ADVISORY 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 97
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 50-75% chance that Tuesday night
low temperatures remain above 65 degrees and a 15-25% 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
116 PM PDT Fri Jul 11 2025
ORZ116>118-121300-
/O.NEW.KPQR.HT.Y.0002.250713T1800Z-250714T0500Z/
Benton County Lowlands-Linn County Lowlands-Lane County Lowlands-
Including the cities of Philomath, Brownsville, Cottage Grove,
Monroe, Junction City, Albany, Harrisburg, Lebanon, Springfield,
Eugene, Creswell, and Corvallis
116 PM PDT Fri Jul 11 2025
...HEAT ADVISORY IN EFFECT FROM 11 AM TO 10 PM PDT SUNDAY...
* WHAT...Temperatures between 93 and 97 degrees expected.
* WHERE...South Willamette Valley.
* WHEN...From 11 AM to 10 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in a cool place during the heat of the
day, stay out of the sunshine, and check up on relatives and
neighbors. For those without air conditioning, use fans to keep air
moving. Keeps windows closed during the day and open at night,
unless air quality is degraded due to wildfire smoke.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service 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.
&&
$$
CE
Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
1056 PM PDT Fri Jul 11 2025
PZZ251-121800-
/O.EXP.KPQR.SC.Y.0086.000000T0000Z-250712T0600Z/
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
1056 PM PDT Fri Jul 11 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 AM PDT
SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...
* WHAT...Dense fog will reduce visibility to 1 NM or less.
* WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon
OR out 10 NM.
* WHEN...From 3 AM to 11 AM PDT Saturday.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...Wind gusts have fallen below 21 kts, so the
small craft advisory will be allowed to expire at 11 PM PDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
1056 PM PDT Fri Jul 11 2025
PZZ252-121800-
/O.EXP.KPQR.SC.Y.0086.000000T0000Z-250712T0600Z/
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM-
1056 PM PDT Fri Jul 11 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 AM PDT
SATURDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...
* WHAT...Dense fog will reduce visibility to 1/4 NM or less.
* WHERE...Coastal waters from Cape Falcon to Cape Foulweather OR
out 10 NM.
* WHEN...From 3 AM to 11 AM PDT Saturday.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...Wind gusts have fallen below 21 kts, so the
small craft advisory will be allowed to expire at 11 PM PDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
1056 PM PDT Fri Jul 11 2025
PZZ253-121800-
/O.CON.KPQR.SC.Y.0086.000000T0000Z-250712T0900Z/
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
1056 PM PDT Fri Jul 11 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT
SATURDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 AM PDT
SATURDAY...
* WHAT...For the Small Craft Advisory, seas 5 to 7 ft at 9 seconds
and north winds 10 to 20 kt with gusts up to 25 kt. For the
Dense Fog Advisory, dense fog will reduce visibility to 1 NM or
less.
* WHERE...Coastal waters from Cape Foulweather to Florence OR
out 10 NM.
* WHEN...Small Craft Advisory, until 2 AM PDT Saturday. Dense
Fog Advisory, from 3 AM to 11 AM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
1056 PM PDT Fri Jul 11 2025
PZZ253-121800-
/O.CON.KPQR.SC.Y.0086.000000T0000Z-250712T0900Z/
/O.CON.KPQR.MF.Y.0005.250712T1000Z-250712T1800Z/
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
1056 PM PDT Fri Jul 11 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT
SATURDAY...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 3 AM TO 11 AM PDT
SATURDAY...
* WHAT...For the Small Craft Advisory, seas 5 to 7 ft at 9 seconds
and north winds 10 to 20 kt with gusts up to 25 kt. For the
Dense Fog Advisory, dense fog will reduce visibility to 1 NM or
less.
* WHERE...Coastal waters from Cape Foulweather to Florence OR
out 10 NM.
* WHEN...Small Craft Advisory, until 2 AM PDT Saturday. Dense
Fog Advisory, from 3 AM to 11 AM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft. Low
visibility will make navigation difficult.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
1056 PM PDT Fri Jul 11 2025
PZZ273-120900-
/O.CON.KPQR.SC.Y.0086.000000T0000Z-250712T0900Z/
Waters from Cape Foulweather to Florence OR from 10 to 60 NM-
1056 PM PDT Fri Jul 11 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM PDT
SATURDAY...
* WHAT...Seas around 6 ft at 9 seconds and north winds 15 to 20
kt with gusts up to 25 kt.
* WHERE...Waters from Cape Foulweather to Florence OR from 10 to
60 NM.
* WHEN...Until 2 AM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
856 PM PDT Fri Jul 11 2025
PZZ153-156-120900-
/O.EXB.KSEW.SC.Y.0093.000000T0000Z-250712T0900Z/
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
856 PM PDT Fri Jul 11 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM PDT SATURDAY...
* WHAT...Northwest winds 15 to 25 kt.
* WHERE...Coastal Waters From James Island To Point Grenville
Out 10 Nm and Coastal Waters From Point Grenville To Cape
Shoalwater Out 10 Nm.
* WHEN...Until 2 AM PDT Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
128 PM PDT Fri Jul 11 2025
PZZ350-370-121200-
/O.EXT.KMFR.SC.Y.0064.000000T0000Z-250714T0000Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
128 PM PDT Fri Jul 11 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM PDT SUNDAY...
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and steep
wind driven seas 6 to 9 ft.
* WHERE...All areas.
* WHEN...Until 5 PM PDT Sunday.
* IMPACTS...Gusty winds and/or steep seas could capsize or
damage smaller vessels.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners and those operating smaller vessels should
remain in port and avoid the area of hazardous conditions.
&&
$$
Visit us at https://www.weather.gov/Medford
Extreme Heat Watch
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
116 PM PDT Fri Jul 11 2025
ORZ108-110-113-119-WAZ204-121300-
/O.CON.KPQR.XH.A.0001.250715T1900Z-250717T0700Z/
Lower Columbia River-Portland West Hills and Chehalem Mountain-
Outer Southeast Portland Metro-West Columbia River Gorge of
Oregon above 500 ft-Cowlitz County Lowlands-
Including the cities of Sylvan Hill, Skyline Drive, St. Helens,
Estacada, Corbett, Kalama, Sandy, Rainier, Kelso, Scappoose,
Boring, Longview, Clatskanie, Castle Rock, Woodland, and Chehalem
Mountain
116 PM PDT Fri Jul 11 2025
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH WEDNESDAY EVENING...
* WHAT...Dangerously hot conditions with temperatures between 90 to
100 degrees possible.
* WHERE...Lower Columbia River and Cowlitz River Valleys, Portland
Metro Hills, and West Columbia River Gorge of Oregon above 500 ft.
* WHEN...From Tuesday afternoon through Wednesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 40-60% chance that Tuesday night
low temperatures remain above 65 degrees and a 10-15% chance low
temperatures remain above 70 degrees, which would limit overnight
relief. There is also a 10-25% chance for high temperatures of 100
degrees or hotter 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.
&&
$$
For more information from the National Weather Service visit
www.weather.gov/portland
NJA
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
116 PM PDT Fri Jul 11 2025
ORZ109-111-112-114-115-120>122-WAZ205>207-209-210-121300-
/O.NEW.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 Hockinson, Portland, Washougal,
Troutdale, Carson, Eagle Creek, Sherwood, Sellwood, McMinnville,
Cape Horn, Tigard, Battle Ground, Forest Grove, Hood River,
Dallas, Salem, Lake Oswego, Rockcreek, Gresham, Odell, Keizer,
Hillsboro, Salmon Creek, Oregon City, North Bonneville, Monmouth,
Beacon Rock SP, Vancouver, Wyeth, Woodburn, Stayton, Multnomah
Falls, Stevenson, Underwood, Parkdale, Evergreen, Bonneville,
Newberg, Brush Prairie, Wilsonville, Cascade Locks, La Center,
Rooster Rock, Silverton, Sheridan, Fairview, Ridgefield, Happy
Valley, Molalla, and Camas
116 PM PDT Fri Jul 11 2025
...HEAT ADVISORY 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 97
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 50-75% chance that Tuesday night
low temperatures remain above 65 degrees and a 15-25% 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.
&&
$$
