Series of storms contribute to flooding, erosion, infrastructure damage.

Sinkhole appears along road

Coastal erosion potential threat to community sewage lagoon.

The runway, built in 1958, is over-top of permafrost and frozen soils.

There were extreme rain events in September of 2012 that caused landslides, erosion and ultimately blockage of a culvert over Jakolof Creek.

Residents were amazed to see lightning actually arching down to the ground.

Rabbit Creek jumped its banks Friday morning on the Anchorage Hillside, washing over a bridge and prompting police to knock on doors asking people inside to evacuate.

The Anchorage Police Department is warning parents to be cautious after three separate incidents in a week involving toddler-aged children falling out of windows opened in the warm weather.

Severe storms wreak havoc to a Bering Sea community; the following weather conditions contributed to flooding, disrupting transportation routes, electrical transformers and seepage into local water wells.

12-21-12 Freezing waterlines - Evansville, Alaska, USA

12-6-12 Water shortage - Nanwalek, Alaska, USA

Permafrost thawing causing bridge damage.

At least 50,000 homes and businesses lost power late Tuesday, and outages continued through Wednesday.

Eroding bluff threatens community transportation access.

6-17-12 Heat wave across Interior - Galena, Alaska, USA

5-23-12 Buckland River floods dumpsite - Buckland, Alaska, USA.

Erosion on the banks of the Koyukuk River is increasing in the community of Evansville and Bettles.

3-20-12 Aleutian avalanche - Akutan, Alaska, USA

We performed a survey of community water lines to see how permafrost thaw and sinking foundations may be impacting homes, water and waste water systems. During the June visit we saw where foundation sinking was putting stress on pipe runs and junctions. Now in the winter we see evidence of freeze up in some of the homes where the junction boxes have been compromised, gaps in the insulation seal, and resulting freeze up and overflow of water.