. >> repter: entirsi of the building sheared off. the storms started in the me of the night near san annio, with gol ball-sized hail. this car getting pummeled. heavy ra bringing accidents. e rsonured when this acr trler overturned and three carslammed intit. in houston, this school bus caked with mud. flipped onto its side, injuring t driver. no kids on board. davi tse storms are onhe move, headed east, and nightti is the mt dangerous time for tornads, so, ahoriti are asking everyone in theegioto be on alert. david? >>inzi thankou. ofours becau people en go to bed and you say this is not gointo weaken thugho thnit. >> rorter: no,he winds top to botm are suchhathings if anythg may strengthen. that's going to be extremely dangerous.

. >> repter: entirsi of the building sheared off. the storms started in the me of the night near san annio, with gol ball-sized hail. this car getting pummeled. heavy ra bringing accidents. e rsonured when this acr trler overturned and three carslammed intit. in houston, this school bus caked with mud. flipped onto its side, injuring t driver. no kids on board. davi tse storms are onhe move, headed east, and nightti is the mt dangerous time for tornads, so, ahoriti are asking everyone in theegioto be on alert. david? >>inzi thankou. ofours becau people en go to bed and you say this is not gointo weaken thugho thnit. >> rorter: no,he winds top to botm are suchhathings if anythg may strengthen. that's going to be extremely dangerous. slidell,louisiana,ow just east of hates berg,urghattiesburg, stretching intolabama for the first t tornado watchepostedntil 10:0p.m. again, aarcularl drous siation, with large tornadoe possible. thisends ipointso the eastas we gohrou the overnight. look at the low as it acks up to theth and east. severetor