National Weather Service United States Department of Commerce

Arctic Air Plunges into the Great Lakes, Northeast and Mid-Atlantic

Arctic air dropping through the northern and eastern U.S. and a storm off the east coast will bring periods of snow, very cold wind chills and hazardous traveling conditions from the Upper Great Lakes to the Northeast. Meanwhile in southern California, Santa Ana winds will decrease but hot, dry air will remain over the area with elevated fire weather conditions. Read More >

The Caribbean Tsunami Warning Program provides the Monthly 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). Please report any issues or comments to the these reports to Christa G. von Hillebrandt-Andrade.

 

2017

   

   Reports

 

 


Graphs

2016

   

   Reports

 

 


Graphs

Seismic Network Operators Conference Calls

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