Detailed text transcripts for TV channel - CNN - 20100416:13:37:00
Jet damaging ash and they can really tell where it is going. the problem is, they have to wait for the eruptions to stop before they can even hope to have the flight levels cleared out. in this case, because the eruptions are going on, they can many times fly around them as it happened in the eruptions of mt. st. helens and mount readout. when it is so widely dispersed, they have to wait it out. you can't fly through it. >> we can't even say when are things going to get back to normal. when will the flights be up and run ong a regular basis, because we don't know until the eruptions stop. is t...