Excessive Heat Continues in the Southwest, Headed for the Northwest

news image
Special Stories
7 Aug 2018 12:59 PM
More record high temperatures are ahead for the Southwest today (Tuesday) as the mercury tops above 110 in the desert areas and climbs to near the century point elsewhere. Excessive Heat Warnings remain in effect for parts of Arizona, Nevada and California, including Los Angeles, Las Vegas, and Phoenix. Residents are reminded to stay cool, stay hydrated, and stay informed. Heat related illnesses such as heat exhaustion and heat stroke will be possible. People most vulnerable include those who are spending lots of time outdoors, those who do not have air conditioning, young children, the elderly, and those with chronic ailments. The intense heat will lift into the Northwest for the rest of the week as Excessive Heat Warnings and Watches have been issued, including Portland and Spokane. Record high temperatures are possible Thursday in several locations in Oregon, Idaho, and Washington. Highs in the 90s and 100s will be felt all across the region Thursday and Friday. Residents are reminded to limit time outdoors to avoid heat related illnesses. Recognize the signs and symptoms of heat illness. Early symptoms include things such as headache, thirst, and muscle cramps. Serious symptoms include weakness, skin that is cool to the touch, fast but weak pulse, nausea, and fainting. Severe symptoms include hot and red dry skin, fast and strong pulse, sweating that has stopped, and unconsciousness. Untreated heat illness can lead to fatal heat stroke. For WeatherNation: Meteorologist Mace Michaels
All Weather News
More
East Coast Snow.... What We Know About the Late Week System

East Coast Snow.... What We Know About the Late Week System

What We KnowA larger trough will help several

11 Nov 2026 11:30 AM
Severe Threat Rolls Returns to the Ohio Valley

Severe Threat Rolls Returns to the Ohio Valley

An interesting setup is rolling through the M

11 Nov 2026 2:15 AM
Wet Pattern Targets West Coast This Weekend Bringing Snow & Rain

Wet Pattern Targets West Coast This Weekend Bringing Snow & Rain

It has been active for portions of the West t

11 Nov 2026 2:10 AM
Lake Effect Machine May Fire Up Midweek

Lake Effect Machine May Fire Up Midweek

We've got a party getting started in the midw

11 Nov 2026 2:05 AM
Tropics Update: Pena Spinning in the Pacific

Tropics Update: Pena Spinning in the Pacific

Hurricane season isn’t over yet. The National

10 Nov 2026 11:55 AM
Texas Flood Threat To Start The Week

Texas Flood Threat To Start The Week

Rain is tapering off after the heavy totals t

9 Nov 2026 10:55 PM
Heavy Rain Brings Flooding Concerns to Northeast as Storm System Moves East

Heavy Rain Brings Flooding Concerns to Northeast as Storm System Moves East

The same system that has produced unsettled w

7 Nov 2026 10:00 PM