thank you for your time today. i know it s a busy time there as this evacuation unfolds and congratulations at least what we ve seen so far and hope it continues to go as smooth as we have been watching it play out here so far. appreciate your time. again, as we continue to cover this story you see an evac twlags. a flooded chemical plant catches fire sending black smoke shooting into the sky back in the houston area triggering new fare. cnn s nick valencia is in the arkema plant near crosby texas. reporter: in may sound lik c semantics, they say what happened in crosby texas at plant, they lost the ability to cool the vessels containing this organic peroxide, highly combustible. because it wasn t being cooled you saw what happened early this morning, 3:00 a.m. local, large plumes of smoke.