Dangerous heat will persist over the south-central Plains and Mid-South. This heat will spread south and east to the Lower Mississippi Valley, Gulf Coast, and Mid-Atlantic through Friday. Another heatwave is building across the Northwest and Northern High Plains through Saturday. Severe thunderstorms and flash flooding are expected across portions of the Great Lakes and Ohio Valley regions today. Read More >
Caribbean Tsunami Warning Program
National Program
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Caribbean Tsunami Warning Program
c/o Puerto Rico Seismic Network, Building D
259 Boulevard Alfonso Valdés
Mayagüez, PR 00680
787-832-4040
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