This page is checked once a day, so it can never be your tsunami warning. What it does answer is a narrower question: has the tsunami warning system said anything about Guatemala lately? Each day our data run reads the two US tsunami warning centres’ Atom feeds on tsunami.gov, opens the full text of each centre’s latest bulletin and records whether it names Guatemala.

If you are on the coast and feel a strong or long earthquake, do not wait for this page or for an official warning. The US National Weather Service says a tsunami could arrive within minutes: protect yourself during the shaking, then, as soon as you can move safely, go to high ground or inland, away from the water. For official updates after that, check tsunami.gov and follow Guatemala’s national authorities (the disaster agency CONRED’s bulletins are on our emergency alerts page).

Latest message from each warning centre

Pulled Nov 11, 2026 at 14:18 Guatemala time from tsunami.gov (NOAA / NWS).

PTWC international messages (the ones that cover Guatemala)

Earthquake: VANUATU, sea: Pacific · 2 message(s) · final message received

Issued (Guatemala time)MessageMagnitudeWhat it says about Guatemala (bulletin text)
2026-10-23 20:37PTWC TSUNAMI THREAT MESSAGE #17.2Does not name Guatemala.
2026-10-23 21:28PTWC FINAL TSUNAMI THREAT MESSAGE #26.9Final message for this event.
BASED ON ALL AVAILABLE DATA... THE TSUNAMI THREAT FROM THIS EARTHQUAKE HAS NOW PASSED.

Earthquake: PANAMA, sea: Pacific · 4 message(s) · final message received

Issued (Guatemala time)MessageMagnitudeWhat it says about Guatemala (bulletin text)
2026-10-09 12:01PTWC TSUNAMI THREAT MESSAGE #18.0HAZARDOUS TSUNAMI WAVES FROM THIS EARTHQUAKE ARE POSSIBLE WITHIN THE NEXT THREE HOURS ALONG SOME COASTS OF PANAMA... COLOMBIA... COSTA RICA... ECUADOR... PERU... NICARAGUA... GUATEMALA... EL SALVADOR AND MEXICO
Estimated first-wave arrival (Guatemala time): MONTERRICO SANT 14:36; PUERTO DE SAN J 14:41; TIQUISATE ESCUI 14:48; CHAMPERICO RETA 14:49; SIPACATE 14:53
2026-10-09 12:31PTWC TSUNAMI THREAT MESSAGE #27.6TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE THE TIDE LEVEL FOR THE COASTS OF CHILE... COLOMBIA... COSTA RICA... EL SALVADOR... GUATEMALA... HONDURAS... MEXICO... NICARAGUA... AND PERU.
2026-10-09 12:51PTWC TSUNAMI THREAT MESSAGE #37.6TSUNAMI WAVES ARE FORECAST TO BE LESS THAN 0.3 METERS ABOVE THE TIDE LEVEL FOR THE COASTS OF AMERICAN SAMOA... ANTARCTICA... AUSTRALIA... CHILE... CHUUK... COLOMBIA... COOK ISLANDS... COSTA RICA... ECUADOR... EL SALVADOR... FIJI... FRENCH POLYNESIA... GUAM... GUATEMALA... HAWAII... HOWLAND AND BAKER... INDONESIA... JAPAN... JARVIS ISLAND... JOHNSTON ATOLL... KERMADEC ISLANDS... KIRIBATI... [...]
2026-10-09 13:39PTWC FINAL TSUNAMI THREAT MESSAGE #47.6Final message for this event.
BASED ON ALL AVAILABLE DATA... THE TSUNAMI THREAT FROM THIS EARTHQUAKE HAS NOW PASSED.

These are read straight from PTWC's event folders on tsunami.gov (today and yesterday, UTC), because the Atom feed keeps only the centre's newest product, which after a big quake is often a Guam or Hawaii statement. Place names are truncated as in the bulletin.

Newest product of each centre (Atom feed)

Warning centreLatest messageIssued (Guatemala time)EarthquakeDoes the bulletin name Guatemala?
Pacific Tsunami Warning Center (PTWC)TSUNAMI INFORMATION STATEMENT NUMBER 1
Category: Information
NO TSUNAMI THREAT FROM A NEARBY EARTHQUAKE
2026-11-08 00:34ABOUT 72 MILES NORTHWEST OF PUERTO RICO
M 4.6(Ml)
No
National Tsunami Warning Center (NTWC)Tsunami Information Statement Number 1
Category: Information
THIS IS A TSUNAMI INFORMATION STATEMENT
2026-11-10 19:5165 miles SW of Port Alice, British Columbia
M 4.7(Ml)
No

Checked once a day, not live: for anything happening now, open tsunami.gov.

“Names Guatemala” is a plain text search of the full bulletin for the word GUATEMALA. It tells you whether the message mentions the country at all; the centre’s evaluation is in the bulletin itself, one click away in the Latest message column.

9 October 2026: the Panama earthquake and Guatemala’s Pacific coast

All times are Guatemala time.

  • 11:56. The US Geological Survey recorded a magnitude 7.7 earthquake 12 km west-southwest of Pitaloza Arriba, Panama, about 13 km deep, and gave it a red alert for expected losses.
  • 12:01. The Pacific Tsunami Warning Center’s first international threat message (preliminary magnitude 8.0) said hazardous tsunami waves were possible within three hours along some coasts of nine countries, Guatemala among them. Its first-wave estimates for Guatemala were Monterrico 14:36, Puerto de San José 14:41, Tiquisate 14:48, Champerico 14:49 and Sipacate 14:53.
  • 12:28. Guatemala’s seismology institute INSIVUMEH issued a tsunami alert bulletin based on PTWC’s data, warning that waves could arrive from 14:36 (La Hora). The government newspaper reported the alert for Santa Rosa, Escuintla and Retalhuleu, with CONRED asking people to keep away from the beaches (Diario de Centro América).
  • 12:31. PTWC’s second message revised the magnitude to 7.6 and forecast waves of less than 0.3 metres above the tide level for Guatemala’s coasts; waves of 1 to 3 metres were possible only in Panama.
  • 13:39. PTWC’s fourth and final message said the tsunami threat from this earthquake had passed.
  • 13:50. INSIVUMEH ended its alert in a new bulletin (La Hora, above).

Our once-a-day check did not catch this while it was happening. When it ran at 15:56, PTWC’s feed showed only a later Guam statement about an aftershock (preliminary magnitude 6.9 in that statement, 6.6 in the USGS catalogue). That is the reason this page must never be your warning, and it is why the check now also reads PTWC’s international messages directly (table above).

Which centre speaks for Guatemala

The US Tsunami Warning System runs two centres, and each one publishes a separate feed:

CentreWhereMessages relevant to Guatemala
Pacific Tsunami Warning Center (PTWC)Honolulu, HawaiiInternational messages for the Pacific and for the Caribbean and Adjacent Regions
National Tsunami Warning Center (NTWC)Palmer, AlaskaUS and Canadian coasts; shown here for reference only

Guatemala has a Pacific coast and a Caribbean coast, and PTWC’s international messages cover both seas. tsunami.gov describes the purpose of those messages as advising national authorities of PTWC’s evaluation of the threat “so they can determine, based on all information available to them, which alerts to issue for their coastlines, if any”.

The two kinds of international message

MessageWhat tsunami.gov says it meansPublic action tsunami.gov gives
Tsunami threat messageA potential or confirmed tsunami is forecast to affect some or all coasts; first-wave arrival estimates are given for select locationsSeek more information, follow instructions from national and local authorities
Tsunami information statementAn earthquake or tsunami of interest has occurred; according to tsunami.gov, in most cases there is no threatNo action suggested other than normal caution around the sea

Warning, advisory, watch and information statement are the alert levels of the US domestic messages, which tsunami.gov says are issued for US and Canadian coastlines and the British Virgin Islands. Warning, advisory and watch are not words you will see in a message for Guatemala; an information statement is one of the two international message types as well, described in the table above.

The PTWC feed also carries the centre’s domestic messages for US territories, so not every entry is an international one. On 24 September 2026 its latest entry was a domestic information statement for Puerto Rico and the Virgin Islands (header WECA42, issued 18 September 2026): a magnitude 4.6 earthquake in the vicinity of Puerto Rico, with no tsunami threat to Puerto Rico and the Virgin Islands. That bulletin does not mention Guatemala.

Every message our check has seen

Pulled Nov 11, 2026 at 14:18 Guatemala time from tsunami.gov (NOAA / NWS).

Issued (Guatemala time)CentreMessageQuake regionMagnitudeNames Guatemala?
2026-11-10 19:51PAAQTsunami Information Statement Number 165 miles SW of Port Alice, British Columbia4.7(Ml)No
2026-11-08 00:34PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1ABOUT 72 MILES NORTHWEST OF PUERTO RICO4.6(Ml)No
2026-11-04 23:01PAAQTsunami Information Statement Number 175 miles SW of Eureka, California4.5(Ml)No
2026-11-01 05:32PAAQTsunami Information Statement Number 145 miles NE of Homer, Alaska4.2(Ml)No
2026-10-24 20:27PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1BONIN ISLANDS JAPAN REGION7.0(Mwp)No
2026-10-24 20:26PAAQTsunami Information Statement Number 1in the Bonin Islands, Japan region7.0(Mwp)No
2026-10-23 21:28PHEBPTWC FINAL TSUNAMI THREAT MESSAGE (WEPA40 2)VANUATU6.9No
2026-10-23 20:39PAAQTsunami Information Statement Number 1near the Vanuatu Islands7.2(Mwp)No
2026-10-23 20:37PHEBPTWC TSUNAMI THREAT MESSAGE (WEPA40 1)VANUATU7.2No
2026-10-20 04:45PAAQTsunami Information Statement Number 145 miles SE of Sand Point, Alaska5.0(Ml)No
2026-10-19 22:31PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1VANUATU6.6(Mwp)No
2026-10-15 21:47PAAQTsunami Information Statement Number 1415 miles SW of Bering I., Komandorski7.0(Mwp)No
2026-10-15 21:46PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1NEAR THE EAST COAST OF KAMCHATKA RUSSIA7.0(Mwp)No
2026-10-13 06:36PAAQTsunami Information Statement Number 1near the central Mid-Atlantic Ridge6.8(Mwp)No
2026-10-13 06:34PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1CENTRAL MID-ATLANTIC RIDGE6.8(Mwp)No
2026-10-09 14:37PAAQTsunami Information Statement Number 1in Panama6.9(Mwp)No
2026-10-09 14:34PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1PANAMA6.9(Mwp)No
2026-10-09 13:39PHEBPTWC FINAL TSUNAMI THREAT MESSAGE (WEPA40 4)PANAMA7.6No
2026-10-09 12:51PHEBPTWC TSUNAMI THREAT MESSAGE (WEPA40 3)PANAMA7.6Yes
2026-10-09 12:31PHEBPTWC TSUNAMI THREAT MESSAGE (WEPA40 2)PANAMA7.6Yes
2026-10-09 12:01PHEBPTWC TSUNAMI THREAT MESSAGE (WEPA40 1)PANAMA8.0Yes
2026-10-06 12:39PAAQTsunami Information Statement Number 180 miles SE of Iliamna, Alaska5.3(Mwp)No
2026-09-29 15:09PAAQTsunami Information Statement Number 1230 miles N of Eugene, Oregon4.0(Mwp)No
2026-09-28 03:20PAAQTsunami Information Statement Number 195 miles W of Port Alice, British Columbia5.0(mb)No
2026-09-27 15:56PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1ABOUT 83 MILES WEST OF ISLA MONA5.2(Mwp)No
2026-09-25 15:44PAAQTsunami Information Statement Number 1near the Loyalty Islands7.0(Mwp)No
2026-09-25 15:32PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1LOYALTY ISLANDS7.0(Mwp)No
2026-09-18 07:25PHEBTSUNAMI INFORMATION STATEMENT NUMBER 1VICINITY OF PUERTO RICO4.6(Ml)No
2026-09-17 08:23PAAQTsunami Information Statement Number 145 miles NE of Amukta Pass, Alaska6.3(Mwp)No

Log started 2026-09-24. On 24 September 2026 each Atom feed held one entry; if a centre issues and replaces messages between two daily checks, the ones in between do not appear here.

Where the data comes from

tsunami.gov publishes one Atom feed per centre (PHEBAtom.xml for PTWC, PAAQAtom.xml for NTWC); on 24 September 2026 each feed held one entry. Our collector reads both feeds and each latest bulletin’s text once a day, keeps the last good copy if tsunami.gov cannot be reached, and prints the time of the last successful read above the table. Since 9 October 2026 it also opens PTWC’s event folders for today and yesterday (UTC) and reads every international message there (Pacific product WEPA40, Caribbean product WECA41), because the Atom feed keeps only the centre’s newest product. Message definitions were read from tsunami.gov’s Message Definitions page on 24 September 2026 (Guatemala time). What to do after a strong earthquake on the coast is from the US National Weather Service’s tsunami safety pages, read on 7 October 2026.

Frequently Asked Questions

Is there a tsunami warning for Guatemala right now?

The table on this page shows the latest message of each US tsunami warning centre at our last daily check, and whether that message’s full bulletin names Guatemala. It is a once-a-day check, not a live alert. If you are on the coast and feel a strong or long earthquake, the US National Weather Service says not to wait for an official warning: as soon as you can move safely, go to high ground or inland, away from the water. For official updates, open tsunami.gov and follow Guatemala’s national authorities.

Who issues tsunami messages for Guatemala?

The Pacific Tsunami Warning Center (PTWC) in Honolulu issues the US international tsunami messages for the Pacific and for the Caribbean and Adjacent Regions. According to tsunami.gov, those messages advise national authorities of PTWC’s evaluation, and the national authorities decide which alerts, if any, to issue for their own coastlines.

What is the difference between a tsunami threat message and an information statement?

In PTWC’s international messages there are only two types. A tsunami threat message is issued when a potential or confirmed tsunami is forecast to affect some or all coasts; tsunami.gov’s public action for it is to seek more information and follow instructions from national and local authorities. An information statement is issued when an earthquake or tsunami of interest has occurred; according to tsunami.gov, in most cases it indicates there is no threat.

Why does the page say warning, advisory and watch do not apply to Guatemala?

Warning, advisory, watch and information statement are the four alert levels of the US domestic messages, which tsunami.gov says are issued for US and Canadian coastlines and the British Virgin Islands. International messages to other countries do not include alerts; they carry PTWC’s threat evaluation for national authorities.