out entire neighborhoods right there, it was enough -- there was enough time to evacuate. but it's the air quality you talk about. there's this phenomenon called paylay's glass, the goddess of the volcano. if it gets in your lungs it can be bad. the national park is still open which is fascinating for people who care about this stuff. volcanologists have to be giddy with the new information. they've been watching this thing carefully since the '80s, back when it erupted then the lava came five miles from helio the biggest population center. so far looks like the lava is going the opposite direction. to have two go off at the same time, what's interesting, the science is so good now, but still unable to predict exact timings of the eruption. it surprised the scientists middle of the night after the holiday weekend waiting for it 35 years or so. >> it's holiday travel season as well. you can always go to hawaii