CCSF Tsunami Annex Update 1 Treasure Island Development Agency - PowerPoint PPT Presentation

CCSF Tsunami Annex Update 1 Treasure Island Development Agency Board of Directors City and County of San Francisco Department of Emergency Management June 8, 2016

The San Francisco Department 2 of Emergency Management We manage everyday and not- so-every- day emergencies in San Francisco Emergency Services and EMS Emergency Communications (911) Homeland Security Grant Management

Tsunami Overview 3 Series of waves usually caused by ≥M7.5  earthquake in subduction zone Flooding waves may last hours  First wave never the largest  Dangerous currents may last days 

CCSF’s Tsunami Vulnerability 4 Distant-, regional-, and near-source risk  54 tsunamis observed in SF since 1850  No injuries or damage  Low probability, high consequence event 

CCSF Tsunami 5 Inundation Maps Produced by State  “Worst case” scenario  Assists communities in  planning

How We Alert You 6 Emergency Alert  System Outdoor Sirens  AlertSF  Twitter  Mobile  announcements (if time and resources allow)

2016 Tsunami Annex 7 Focuses on EOC- and DOC- level  coordination Includes San Francisco Bay side and  Treasure Island Incorporates new evacuation guidance  from State Public outreach and education plan 

Treasure Island in the Annex 8 Separate section about Treasure Island  Input from TIDA, Law, Fire, CHP, USCG  and WETA Island assigned high resource priority 

Treasure Island Outreach 9 Meetings with representatives from  Treasure Island community Public open house on May 26, 2016  Survey and augmentation of tsunami  signs this summer

Contact and Questions 10 Amy Ramirez Lead Emergency Planner Amy.Ramirez@sfgov.org 415-487-5014