My cat ran away.

As the title states my cat managed to slip past me and get outside. We live in the woods and normally she hides under our house but when we checked immediately after she got out we couldn't find her. I went out into the woods as well and i cant find her anymore. I feel awful and i dont know what to do. We dont live near anyone else so its not like we can just put up posters and hope for the best. We also live in the south so im even more worried that she'll get heatstroke or get attacked by a wild animal, or just get lost. I don't know what to do anf I'm devastated. Our best hope is that she'll come back when she gets hungry or something but given how hot it is I don't know if she'll be able to make it back and again she may get lost. Can anyone give any suggestions on how to find her or something please.