San Diego County Emergency Site
This excellent and well-maintained site is the main source for all disaster related issues including fire maps, shelters, school and road closures, pet information, etc. Regular updates, several feeds and key links.
http://www.sdcountyemergency.com/
San Diego Red Cross - Press Release page posts their shelter operations. Pets are typically welcomed at Red Cross shelters.
http://www.redcross.org/ca/san-diego/news-events/press
Disaster Preparedness App
The San Diego Emergency App contains disaster preparedness information, interactive checklists to help you to create your emergency plan, build an emergency supplies kit, and when disaster strikes - it will keep you and your family informed with emergency updates, interactive emergency maps, and shelter locations.
http://www.readysandiego.org/sdemergencyapp/
AlertSanDiego
AlertSanDiego is for registering your cell phone number, VoIP phone number, and email address only. Notifications will be sent to those impacted by, or in danger of being impacted by, an emergency or disaster. Listed and unlisted landline phone numbers are already included in the database and do not need to be registered.
http://www.readysandiego.org/alertsandiego/#register
Local news media can be a great source for information:
CBS News San Diego:
http://www.cbs8.com/
CBS News site San Diego - pet evacuation info page:
http://www.cbs8.com/story/25519230/displaced-pet-information
NBC News San Diego:
http://www.nbcsandiego.com/
ABC News San Diego:
http://www.10news.com/
KUSI News San Diego
http://www.kusi.com/
P White