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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

The International Tsunami Information Center Caribbean Office provides the biannual Status of Seismic Data Availability for the Intergovernmental Coordination Group for the Tsunami and Other Coastal Hazards Warning System for the Caribbean Sea and Adjacent Regions (read only Excel files - pdf graphs - jpg maps). Please report any issues or comments to the these reports to Christa.vonH@noaa.gov.

 

Seismic Stations Reports                                        Stations Maps

2025

  • January - map
  • February - map
  • March - map
  • April - map
  • May - map
  • June - map
  • July - map
  • August - map
  • September - map
  • October - map
  • November
  • December - map

2024

  • January - map
  • February - map
  • March - map
  • April - map
  • May - map
  • June - reportmap
  • July - map
  • August - map
  • September - map
  • October - map
  • November - map
  • December - report | map

2023

2022

2021

2020

2019

2018

2017

2016

 

Seismic Network Operators Conference Calls

Notes

Recordings