


Tsunami Tide/Seismic Message Acknowledgement
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
Versions:
1
306 SEUS42 KCHS 221636 TMACHS ...TEST...TEST...TEST... A. RECEIPT OF TSUAT1 ON 4/22/2025 AT 1630Z B. NWS/WFO CHARLESTON SC C. NWS.CHARLESTONSC@NOAA.GOV D. 1-800-897-0823 ...TEST...TEST...TEST... $$