Images

USGS scientists break up ice and prepare equpiment to conduct streamflow measurements during historic flooding in Fargo, ND.

USGS scientists break up ice and prepare equpiment to conduct streamflow measurements during historic flooding in Fargo, ND.

USGS scientist Chris Laveau measures streamflow during historical flooding in Fargo, ND. This information is critical for developing flood forecasts to help protect lives and property.

USGS scientist Chris Laveau breaks up ice to prepare for the boat to go in the water to conduct streamflow measurements.

USGS scientists prepare the boat before taking measurements during historical flooding in Fargo, ND.

USGS scientists continue to monitor streamflow during the historic flooding taking place in Fargo, ND. This information provides critical information used to estimate flood dangers and helps protect lives and property.

USGS scientists break up ice and prepare equpiment to conduct streamflow measurements during historic flooding in Fargo, ND.

USGS scientist Chris Laveau prepares to measure streamflow during historical flooding in Fargo, ND. This information is critical for deveoping flood forecasts to help protect lives and property.

USGS scientist Chris Laveau measures streamflow during historical flooding in Fargo, ND. This information is critical for developing flood forecasts to help protect lives and property.

Flood waters rise during historic flooding in Fargo, ND.

USGS scientists Chris Laveau and Joel Galloway measure streamflow during historical flooding in Fargo, ND. This information is critical for developing flood forecasts to help protect lives and property.

USGS scientists Chris Laveau and Joel Galloway measure streamflow during historical flooding in Fargo, ND. This information is critical for developing flood forecasts to help protect lives and property.

USGS scientists measure streamflow during historical flooding in Fargo, ND. This information is critical for deveoping flood forecasts to help protect lives and property.

2009 flood aftermath near Antelope Creek, Carson, North Dakota.

The Ice Piston with Ash, Redoubt Volcano, Alaska. This photo was taken on March 21, 2009, the day before Redoubt first erupted. The glacier that filled the crater was collapsing because of the increase in ground temperature underneath.

2009 flooding on the Knife River near Hazen, North Dakota.

USGS Scientist-in-Charge (SIC) of the Alaska Volcano Observatory, Tom Murray, gets first-hand look at the heightened activity of Redoubt volcano.

A volunteer helps HVO staff complete maintenance on a monitoring site on Kīlauea Volcano.

Research geologist Michelle Coombs monitors information on Redoubt during a restless period.

USGS scientist Heather Bleick prepares documentation equipment for a flight over Redoubt Volcano.

The village of Naiyobi, about 5 miles from the summit of Ol Doinyo Lengai, has had ashfall from recent eruptions that have impacted residents and their cattle.