Here is important info from the City of Temecula:
Temecula is expected to experience continuous rain over the next week.
Visit your nearest Temecula Fire Station between the hours of 8am - 7pm to pick up free empty sandbags (limit of 10 per resident). Then head over to the City-owned lot at the corner of Ynez and Santiago to fill them with sand. Don't forget to bring a shovel