* WHAT…Hot conditions with temperatures up to 103 degrees. This
will pose a moderate to major risk of heat-related illness.
* WHERE…Lower Columbia Basin of Oregon and Washington.
* WHEN…Until 9 PM PDT Tuesday.
* IMPACTS…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.