Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
204 PM PDT Sat Aug 23 2025

ORZ104-105-126>128-WAZ202-211-241300-
/O.CON.KPQR.HT.Y.0005.000000T0000Z-250826T1200Z/
North Oregon Coast Range Lowlands-Central Oregon Coast Range
Lowlands-North Oregon Cascades-Cascades of Marion and Linn
Counties-Cascades of Lane County-Willapa and Wahkiakum Lowlands-
South Washington Cascades-
Including the cities of Jewell, Willamette Pass, Santiam Pass,
Cathlamet, Hoskins, Timothy Lake, Tombstone Summit, Grand Ronde
Indian Reservation, Alma, Santiam Junction, Bennett Pass, Lebam,
Willapa, Larch Mountain, Government Camp, Mt. St. Helens, Lost
Lake, Necanicum, Indian Heaven Wilderness, Rosburg, Mapleton,
Alsea, McKenzie Pass, Waldo Lake, Grand Ronde, Glenwood, Knappa,
Vernonia, and Breitenbush Springs
204 PM PDT Sat Aug 23 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT TUESDAY...

* WHAT...Dangerously hot conditions with high temperatures up to
  93-98F and overnight low temperatures of 60-68F possible.

* WHERE...South Washington Cascades and the Northern and Central
  Cascades of Oregon, North and Central Coast Range Valleys of
  Oregon, and Willapa and Wahkiakum Lowlands.

* WHEN...Until 5 AM PDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events, especially for those spending time outdoors
  or without access to adequate cooling.

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.

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

&&

$$

ORZ125-128-241300-
Lane County Cascade Foothills-Cascades of Lane County-
Including the cities of McKenzie Bridge, Vida, Oakridge,
Willamette Pass, and Waldo Lake
214 PM PDT Sat Aug 23 2025

...AIR QUALITY ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT
MONDAY...

The Oregon Department of Environmental Quality and the Lane Regional Air
Protection Agency have issued an Air Quality Advisory, which is in
effect from 10 AM Saturday to 8 PM PDT Monday.

An Air Quality Advisory for Smoke has been issued. Wildfires burning
in the region combined with forecasted conditions will cause air
quality to reach unhealthy levels due to smoke and ozone at times
through Monday.

Pollutants in smoke can cause burning eyes, runny nose, aggravate
heart and lung diseases, and aggravate other serious health problems.
Limit outdoor activities and keep children indoors if it is smoky.
Please follow medical advice if you have a heart or lung condition.
More information about air quality can be found at:

www.orcaa.org
www.swcleanair.gov
www.oregon.gov/DEQ
www.lrapa.org

$$

Hazard Report Provided By forecast.weather.gov