Tsunami warning system

tsunami warning system

1. TSUNAMI WARNING SYSTEM NAME-ATIF AQUEEL CLASS & SECTION -EN-A ROLL NO-1613321033

2. WHAT IS TSUNAMI NATIONAL WARNING SYSTEM TSUNAMI WARNING SYSTEM TSUNAMI WARNING HOW TSUNAMI CENTERS ISSUE WARNING HOW THEY WORK TWC COMMUNICATION PATHWAYS WARNING PROCESS CONTENTS

3. Tsunami Warning Information

4. Strong Local Coastal Earthquake ACTION

5. Noticeable Rise or Fall of Coastal Waters ACTION Go Inland to High Ground Immediately

6. How Tsunami Centers Issue Warning TWCs are reliable and dependable; 24x7 Monitor seismicity for large earthquakes Monitor sea levels for tsunamis When alarms trigger, evaluate earthquake for tsunami threat Issue Official tsunami threat messages to authorities and public

7. U.S. TWCs: NOAA NWS West Coast / Alaska Tsunami Warning Center and Pacific Tsunami Warning Center How Tsunami Warning Centers Work

8. TWC Communication Pathways TWC messages are: authoritative, coordinated among other TWCs issued simultaneously to many customers (international, national, local, private sector, public) reliable since they are working 24x7 redundant since they are issued through many communication pathways broadcast because of time urgency

9. PTWC PACIFIC BULLETIN CRITERIA

10. Warning Process: How it Reaches the “last mile on the coast” 1- Sirens 2-Commercial Radio and Television 3-HF Radio

11. How People Get Warnings: Reality PUBLIC Friends & Family Federal Agencies Radio Cell Phone NOAA Weather Radio Texting & Social Networks Internet TV State Agencies Local Agencies Reverse 911

12. Testing multi-hazard communication systems provides an opportunity to: Check system reliability Exercise operational lines of communications Review Standard Operational Procedures Promote public awareness Importance of Communications Testing to Ensure System Works

13. THANK YOU