Tsunami Warning System Exercises

Tsunami Exercise Manuals

Find past exercise sources here.

Upcoming Exercises

Exercise	Date	Document
Lantex '25 Atlantic US and Canada	November 18, 2025	LANTEX25 Participant Handbook
		- English Bulletin Booklet
		- Spanish Bulletin Booklet

Past Exercises

Impacted Area	Date	Document
Pacifex '25 Pacific US and Canada	May 6, 2025	PACIFEX25ParticipantHandbookFinal.pdf
CARIBE WAVE '25 Caribbean and Adjacent Regions	March 20, 2025	CARIBE Wave Page
Lantex '24 Atlantic US and Canada	November 7, 2024	LANTEX24ParticipantHandbook.pdf
Pacifex '24 Pacific US and Canada	May 23, 2024	Pacfifex24v2.pdf
CARIBE WAVE '24 Caribbean and Adjacent Regions	March 21, 2024
Lantex '23 Atlantic US and Canada	March 2, 2023	Lantex23Final_v2.pdf
CARIBE WAVE '23 Caribbean and Adjacent Regions	March 23, 2023
Pacifex '23 Pacific US and Canada	April 13, 2023	Pacifex23Final_v2.pdf
CaribeWave '22 Muertos Trough / Northern Panama	March 10, 2022
Pacifex '22 Pacific US and Canada	Cancelled
Lantex '22 Atlantic US and Canada	June 1, 2022	Lantex22Final.pdf (5.4 MB)
CaribeWave '21 Jamaica and Northern Lesser Antilles	March 11, 2021	CaribeWave21_Handbook.pdf (7.3 MB)
Lantex '21 Atlantic US and Canada	March 17, 2021	Lantex21Final.pdf (13.3 MB)
Pacifex '21 Pacific US and Canada	March 24, 2021	Pacifex21Final.pdf (7.5 MB)
CaribeWave '20	March 19, 2020	CaribeWave20Final.pdf (4.1 MB)
Lantex '20 Atlantic US and Canada	Cancelled
Pacifex '20 Pacific US and Canada	Cancelled
CaribeWave '19	March 14, 2019	CaribeWave19Final.pdf (2.7 MB)
Pacifex '19 Pacific US and Canada	March 20, 2019	Pacifex19-Final.pdf (4.4 MB)
Lantex '19 Atlantic US and Canada	March 26, 2019	LANTEX19Final.pdf (3.9 MB)
CaribeWave '18 Costa Rica/Cuba/Northern Antilles	March 15, 2018	CaribeWave18.pdf (3.8 MB)
Lantex '18 Atlantic US and Canada	March 21, 2018	LANTEX18Final.pdf (2.6 MB)
Pacifex '18 Pacific US and Canada	March 26, 2018	PACIFEX18Final.pdf (3.2 MB)
CaribeWave '17 Costa Rica/Cuba/Northern Antilles	March 21, 2017	Caribewave17_Handbook_Final.pdf (5 MB)
Lantex '17 Atlantic US and Canada	March 22, 2017	Lantex17Finalv2.pdf (1.6 MB)
Pacifex '17 Pacific US and Canada	March 29, 2017	Pacifex17Final.pdf (4.9 MB)
Lantex '16 US/Canada East Coast	March 16, 2016	Lantex16Final.doc (3.4 MB)
CaribeWave '16 Venezuela/N Hispaniola	March 17, 2016	Download Here
Cascadia Rising '16	June 2016	CascadiaRising16NTWC-Messages.zip (2.1 MB)
Caribbean Basin	March, 2015	CaribeWave15-FINAL.pdf (4.6 MB)
NW Atlantic	March, 2015	Lantex15-Final.pdf (2.9 MB)
U.S. Pacific States, territories, and western Canada	March, 2015	Pacifex15Final.pdf (2.3 MB)
Caribbean Basin	March, 2014	CaribeWave14-IOCFinal.pdf (2.7 MB)
Gulf of Mexico	March, 2014	Lantex14GOMFinal.pdf (2.6 MB)
U.S. Pacific States, and western Canada	March, 2014	Pacifex14-Final.pdf (6.6 MB)
Caribbean Basin	March 2013	CaribeWave13Ver7-Final.pdf (3.6 MB)
U.S. Pacific States and Territories	March 2013	PACIFEX13-Final.pdff (3.5 MB)
NE Pacific and Hawaii	March 2012	PACIFEX12Final.pdf (5.8 MB)
NE Pacific and Hawaii	March 2012	KML - PACIFEX2012.kmz (2.8 MB)
Gulf of Mexico, US/Canada East coast, and PR. VI	March 2012	Lantex12Final.pdf (4.6 MB)
Gulf of Mexico, US/Canada East coast, and PR. VI	March 2012	KML - LANTEX2012.kmz (2.7 MB)
Pacific Basin	November 2011	PacWave 11 - IOC Web site
Southern California	June 2011	SoCal 11 - SoCalJune2011TsunamiExFinal.pdf (8.2 MB)
Caribbean Sea	March 2011	CaribeWave 11 - CaribeWave11Final.pdf (3.2 MB)
NE Pacific and Hawaii	March 2011	Pacifex 11 - PACIFEX11Final.pdf (3.9 MB)
US/Canada East Coast and PR/VI	March 2010	Lantex 10 - LANTEX10HandbookV3.0.pdf (3.8 MB)
NE Pacific and Hawaii	March 2010	Pacifex 10 - PACIFEX10HandbookV3.1.pdf (1.7 MB)
US/Canada East Coast and PR/VI	March 2009	Lantex 9 - LANTEX09HandbookV3.pdf (2.1 MB)
Pacific Basin	October 2008	PacWave 08 - PacificWave08.pdf (826 KB)
Pacific Basin	May 2006	PacWave 06 - PacificWave06Final.pdf (1.2 MB)