* AFFECTED AREA…Middle Yukon Valley, Lower Yukon and Innoko
Valleys and Upper Kuskokwim Valley.
* TIMING…From Tuesday afternoon through late Tuesday night.
* THUNDERSTORM COVERAGE…Numerous thunderstorms.
* WINDS…Northwest 10 to 15 mph.
* HUMIDITY…As low as 30 percent.
* TEMPERATURES…Highs in the upper 80s. Lows in the upper 40s.
* IMPACTS…Rapid ignition, growth and spread of fires will be
possible. Frequent lightning can promote new fire starts. Hot
and dry conditions may lead to rapid spread of fires.