National Weather Service United States Department of Commerce

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. 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

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Recordings