Many chose not to wear masks and spoke in opposition to any mandate. Two separate periods of prolonged heavy rain during mid and late August 1994 in the Koyukuk River Basin produced severe flooding in middle sections of the river. The Municipality of Anchorage has close to 10,000 acres of floodplain and over 3,500 individual parcels that are partially or entirely located within the floodplain. Information about all aspects of flooding from planning to disaster recovery for floodplain residents, property owners, insurance agents, and lenders. PALMER — The Palmer City Council continued until next week a special hearing on an emergency mask mandate after four hours of public comments. A major ice jam formed above Fort Yukon, but rather than releasing all at once, the jam was gradually eroded and as a result there was only minor flooding. When the lake started to erode through the glacial blockage, the outflow increased significantly, eventually releasing about 0.9 cubic miles of water. She died with COVID-19 after a student exposed her. Mike Dunleavy issued an emergency alert asking citizens to remain diligent in social distancing and masking. Municipality personnel are available to provide specific flood and flood-related data and make site visits to review flood, drainage and sewer problems and advise and assist on retrofitting techniques. Additionally, the shorelines of many of the small lakes in Anchorage are subject to periodic flooding. Hundreds of people were flown to Anchorage and thousands more took shelter at the University of Alaska's hilltop refuge. U.S. Army Corps of Engineers, Alaska District. Mysterious metal monolith found in otherworldly Utah desert, Tracking COVID-19 in Alaska: Record 13 deaths reported Tuesday, and 583 new infections. Borough officials have not required face coverings except for inside borough buildings. During the summer of 2008, an intense localized “cloudburst” caused flooding on the east side of the Anchorage Bowl. Additionally, most other types of development within the floodplain also require a flood hazard permit, such as grading, cut and fill, installation of riprap and other bank stabilization techniques. Persistent warm, moist southerly flow during mid and late September 1995 and the resulting orographically focused rains produced severe flooding across parts of south central Alaska. The ice crystals adhere to the stream bottom and continue to grow into large masses that obstruct flow. The peak outflow exceeded the peak historic flow of the Mississippi River at Baton Rouge by about 30%. While the mandatory flood insurance purchase requirement has been in effect for many years, not all lending institutions required flood insurance in the past. Basins such as Mendenhall and Auke Lakes were expected to near minor flood state, according to the weather service. A webpage resource for downloading copies of the latest versions of Federal Emergency Management Agency forms. Fortunately, the jam broken quickly and the water receded. National Oceanic and Atmospheric Administration Additional isolated thunderstorms are possible across the Mat-Su, in addition to Anchorage, Kenai and near Cooper Landing… Ther were no deaths or serious injuries. A unique flooding issue in Alaska involves lakes that form behind glaciers. Impacts of the flooding includes damage to cabins, permanent homes, sewage treatment facilities, roads, trails, bridges, power transmission lines, airports and railroad facilities. The Municipality has close to 10,000 acres of floodplain and more than 3,500 individual parcels that are partially or entirely located within the floodplain. “The Mat-Su Borough does not have that authority even if there’s a disaster declaration,” Halter said. When rain falls, it runs off a burn scar towards a low lying area, sometimes carrying branches, soil and other debris along with it. At any time of year, a storm from over the ocean can bring heavy precipitation to the U.S. coasts. Pebble mine critics say text messages reveal the state is helping the project. Rainfall amounts over a large area were far more than ever seen before or since. Flooding due to snowmelt most often occurs in the spring when rapidly warming temperatures quickly melt the snow. This webpage provides information about the Municipality's floodplain and about local rivers, streams, creeks, and other … If approved, the emergency ordinance would require masks or face coverings in all indoor public settings or communal spaces outside the home, at outdoor gatherings, and outside when it’s impossible to maintain 6 feet of distance from nonhousehold members. Floodplain management information for the State of Alaska. Federal financial assistance requires the purchase of flood insurance for buildings located within the SFHA - a requirement that affects nearly all mortgages financed through commercial lending institutions. The flooding resulted from torrential rains, in part from moisture from ex-typhoon Holly, following what had already been a wet summer. Many of Alaska’s glaciers flow across the mouths of adjoining valleys and cause lakes to form behind the ice. The community of Circle City flooded on the morning of May 19, when an ice jam developed just below town. A state official says the texts have been misinterpreted. The resulting high water levels were magnified in places by the development of ice dams which caused … Almost every building in town had some water damage. While some sort of seasonal flood-related damage occurs nearly every year, and can occur at any time of year, notable flooding from prolonged precipitation and warmer than average fall temperatures, caused by a warm-weather trend known as a “Pineapple Express” occurred in Anchorage and Southcentral Alaska during the falls of 1995, 1997, 2002 and 2005.
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