WWA Summary for Heat Advisory Issued by MFR

Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1248 PM PDT Tue Jul 15 2025

CAZ080-081-ORZ024-026-161200-
/O.CON.KMFR.HT.Y.0002.000000T0000Z-250717T0300Z/
Western Siskiyou County-Central Siskiyou County-Eastern Curry
County and Josephine County-Jackson County-
Including the cities of Yreka, Fort Jones, Klamath River, Butte
Falls, Ashland, Hilt, Greenview, Medford, Rogue River, Callahan,
Shady Cove, Gold Hill, Grants Pass, Cave Junction, Happy Camp,
Applegate, Somes Bar, Weed, Scott Bar, Etna, Jacksonville,
Wilderville, and Merlin
1248 PM PDT Tue Jul 15 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY...

* WHAT...High temperatures of 96 to 105 expected in the valleys of
  western Siskiyou County. Low temperatures will be mainly in the
  mid 60s.

* WHERE...In California, Central Siskiyou County and Western
  Siskiyou County. In Oregon, Eastern Curry County and Josephine
  County and Jackson County. This includes the Rogue, Illinois,
  Scott, Shasta and Klamath River Valleys as well as the communities
  of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague,
  and Happy Camp.

* WHEN...Until 8 PM PDT Wednesday.

* IMPACTS...An increased chance of heat related illness for those
  without access to cooling facilities.

* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
  from hot daytime temperatures.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids. Check up on neighbors or others without
access to cooling facilities.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1248 PM PDT Tue Jul 15 2025

ORZ023-025-161200-
/O.CON.KMFR.HT.Y.0003.000000T0000Z-250717T0300Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Canyonville, Roseburg, Sutherlin, Drain,
Elkton, Toketee Falls, Glendale, Steamboat, Myrtle Creek, Umpqua,
Winchester, and Green
1248 PM PDT Tue Jul 15 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT WEDNESDAY...

* WHAT...High temperatures in the 90s to around 100 are expected.
  Low temperatures will be mainly in the upper 50s to mid 60s.

* WHERE...Central Douglas County and Eastern Douglas County
  Foothills, including the Umpqua Basin. This includes Roseburg,
  Camas Valley, Elkton and Tiller.

* WHEN...Until 8 PM PDT Wednesday.

* IMPACTS...An increased chance of heat related illness for those
  without access to cooling facilities.

* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
  from hot daytime temperatures.

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.

&&

$$

AH

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
1258 AM PDT Wed Jul 16 2025

NVZ001-004-161600-
/O.CON.KREV.HT.Y.0002.000000T0000Z-250716T1600Z/
Mineral and Southern Lyon Counties-Western Nevada Basin and Range
including Pyramid Lake-
Including the cities of Lovelock, Yerington, Fernley, Mina,
Fallon, Schurz, Silver Springs, Imlay, Hawthorne, Smith Valley,
and Nixon
1258 AM PDT Wed Jul 16 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Low temperatures in the mid 60s to 70 degrees resulting in
  widespread moderate HeatRisk this morning.

* WHERE...Western Nevada Basin and Range including Pyramid Lake and
  Mineral and Southern Lyon Counties.

* WHEN...Until 9 AM PDT this morning.

* IMPACTS...Heat related illnesses increase significantly during
  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.

&&

$$

CJ

URGENT - WEATHER MESSAGE
National Weather Service Portland OR
140 PM PDT Tue Jul 15 2025

ORZ108>122-WAZ204>207-209-210-161200-
/O.CON.KPQR.HT.Y.0003.000000T0000Z-250717T0500Z/
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-Cowlitz
County Lowlands-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 Stevenson, Molalla, Salmon Creek, La
Center, Philomath, Stayton, North Bonneville, Parkdale,
Troutdale, Lake Oswego, Salem, Washougal, Underwood, Corvallis,
Estacada, Sellwood, Sylvan Hill, Corbett, Cape Horn, Lebanon,
Rainier, Wyeth, Newberg, Longview, Carson, Forest Grove, Happy
Valley, Woodburn, Sherwood, Ridgefield, Wilsonville, Albany,
Portland, Monroe, Cottage Grove, Harrisburg, Hillsboro, Woodland,
Bonneville, Gresham, Silverton, Scappoose, Eugene, Castle Rock,
Hockinson, McMinnville, Creswell, Brownsville, Brush Prairie,
Beacon Rock SP, Sheridan, Odell, Cascade Locks, Junction City,
Clatskanie, Evergreen, Eagle Creek, Rooster Rock, Dallas,
Springfield, Kalama, Monmouth, Tigard, Multnomah Falls, Hood
River, Chehalem Mountain, Sandy, Oregon City, Vancouver, St.
Helens, Battle Ground, Boring, Rockcreek, Camas, Skyline Drive,
Fairview, Kelso, and Keizer
140 PM PDT Tue Jul 15 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT WEDNESDAY...

* WHAT...Temperatures up to 92 to 100 expected.

* WHERE...Greater Portland/Vancouver Metro, Western and Central
  Columbia River Gorge, the Corbett area and the Hood River Valley,
  Central and Southern Willamette Valley, and Lower Columbia River
  and Cowlitz River Valleys.

* WHEN...Until 10 PM PDT Wednesday.

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

* ADDITIONAL DETAILS...The hottest day will be Wednesday, with a
  30-60% chance of temperatures reaching 100 degrees Fahrenheit.

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.

Monitor the latest forecasts and warnings for updates.

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

&&

$$

For more information from the National Weather Service visit
www.weather.gov/portland

Hall