NOAA Tsunami Research
How 30 Years of NOAA R&D Made a Tsunami Forecast Land Exactly When It Mattered Event in brief. In late July 2025, a magnitude 8.8 megathrust earthquake off Russia’s Kamchatka Peninsula triggered Pacific-wide tsunami alerts.…
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Saffir-Simpson Hurricane Wind Scale
The Saffir-Simpson Hurricane Wind Scale is a 1 to 5 rating based on a hurricane’s sustained wind speed. This scale estimates potential property damage. Hurricanes reaching Category 3 and higher are considered major hurricanes because of…
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