WWA Summary for Extreme Heat Warning Issued by SEW

Extreme Heat Warning

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
255 AM PDT Tue Aug 12 2025

WAZ034-041-130300-
/O.UPG.KOTX.HT.Y.0005.000000T0000Z-250813T0300Z/
/O.NEW.KOTX.XH.W.0002.250812T0955Z-250813T0300Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Number 1 Canyon, Ephrata, Quincy,
Wenatchee, Pangborn Airport, Entiat, Number 2 Canyon, Chelan,
Cashmere, Moses Lake, and Othello
255 AM PDT Tue Aug 12 2025

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* WHAT...Hot temperatures. High temperatures 98 to 103 degrees.
  Limited overnight relief with low temperatures 67 to 75.

* WHERE...Ephrata, Quincy, Wenatchee, Pangborn Airport, Entiat,
  Chelan, Cashmere, Moses Lake, and Othello.

* WHEN...Until 8 PM PDT this evening.

* IMPACTS...Hot temperatures will increase the risk of heat-related
  illnesses. Heat of this magnitude affects anyone without cooling
  and hydration as well as health systems and industries.

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.

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 Pendleton OR
152 PM PDT Mon Aug 11 2025

ORZ505-508-510-511-WAZ521-130500-
/O.CON.KPDT.XH.W.0001.000000T0000Z-250813T0500Z/
John Day Basin-Foothills of the Southern Blue Mountains of Oregon-
North Central Oregon-Central Oregon-Simcoe Highlands-
Including the cities of Bickleton, Madras, Redmond, Dayville,
Goldendale, John Day, Mitchell, Dufur, Prineville, Spray, Condon,
Fossil, Maupin, Monument, Moro, Bend, and Heppner
152 PM PDT Mon Aug 11 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY...

* WHAT...Dangerously hot conditions with temperatures 99 to 102
  degrees expected. This will pose a moderate to locally major risk
  of heat-related illness.

* WHERE...In Oregon, Central Oregon, John Day Basin, Foothills of
  the Southern Blue Mountains of Oregon, and North Central Oregon.
  In Washington, Simcoe Highlands.

* WHEN...Until 10 PM PDT Tuesday.

* 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 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.

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.

&&

$$

MC

URGENT - WEATHER MESSAGE
National Weather Service Pendleton OR
152 PM PDT Mon Aug 11 2025

ORZ041-044-507-WAZ024-026>029-130500-
/O.CON.KPDT.XH.W.0001.000000T0000Z-250813T0500Z/
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 Arlington, Toppenish, Sunnyside,
Waitsburg, Athena, Pilot Rock, Naches, Ione, Dayton, The Dalles,
Thorp, Ellensburg, Pendleton, Walla Walla, Yakima, Connell,
Boardman, Prosser, White Salmon, Tri-Cities, and Hermiston
152 PM PDT Mon Aug 11 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 10 PM PDT TUESDAY...

* WHAT...Dangerously hot conditions with temperatures 100 to 103
  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...Until 10 PM PDT Tuesday.

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

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.

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.

&&

$$