Question

what is the full form of PTWC

Answer 1

PACIFIC TSUNAMI WARNING CENTER

Answer 2

$\large\mathcal{Pacific\:Tsunami\:Warning\:Center}$

» It is one of two tsunami warning centers in the United States and is operated by NOAA.

» Further, PTWC is part of an international tsunami warning system or (TWS) program which serves as the operational center for TWS of the Pacific issuing warnings to participating members and other nations in the Pacific Ocean area and is also the local warning center for the State of Hawaii.

» Other tsunami warning center include the National Tsunami Warning Center - in short NTWC - located in Alaska, serving all coastal regions of Canada and the United States except for Hawaii, the Gulf of Mexico and the Caribbean Sea.