clone got to hot any sugestions

i have 33 clones i have taken from nine mothers and have had no problem rooting. but i have a closet i put them in after i trans planted into jiffy cups. i have them under a 1000 watt hps bulb which puts out alot of heat with a box fan to keep it cool. as long a the door stays open i have no trouble but the last night i closed the door on accident and they were wilted and dropping this morning is there anything i guy can do to revive them. the soil was dry to when i checked them which i added water. any tips will help thank you.

pic???? it would help