Earth Activity
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Weather
NOAA polar satellite animation NOAA U.S. 12-hour satellite IR loop NOAA U.S. 12-hour satellite water vapor loop
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Earthquakes
Incorporated Research Institutions for Seismology (IRIS) IRIS Seismic Monitor
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Eruptions
Smithsonian Weekly Volcanic Activity Report USGS Volcano Hazards Program
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Hydrology
USGS WaterWatch (real-time national streamflow) NC real-time streamflow U.S. Drought Monitor Sea Ice Index Gaging stations: Morgan Creek near Mason Farm Morgan…