An official website of the United States government
Here's how you know
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.
The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.
Please note: Due to a system outage, many NCEI systems and data access are currently unavailable. We apologize for any inconvenience.
An explosive eruption of the Hunga Tonga-Hunga Ha'apai volcano in the Kingdom of Tonga on January 15, 2022 triggered deadly and damaging tsunami waves.
According to the May 21, 2024 U.S. Drought Monitor, moderate to exceptional drought covers 10.5% of the United States including Puerto Rico, a decrease from last week’s 11.7%. The worst drought categories (extreme to exceptional drought) decreased from 0.7% last week to 0.6%.