
A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >
Int. Tsunami Information Center Caribbean Office
National Program
Page Under Construction
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Int. Tsunami Information Center Caribbean Office
c/o Puerto Rico Seismic Network, Building D
259 Boulevard Alfonso Valdés
Mayagüez, PR 00680
787-832-4040
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