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Tag: ice
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  • Memphis District Hurley: Thawed out and ready to dredge

    During most off seasons, maintaining the Hurley takes a few months and a couple of crews to get everything done. This off-season was a bit different, as unexpected weather posed more obstacles than usual. Much of the south, including Memphis, Tennessee, was hit hard with frigid temperatures in mid-February this year. The last time Memphians experienced weather like this was in 1994.  From frozen pipes to no electricity, many people and structures were impacted by the icy weather, including the district’s Dredge Hurley.
  • Corps urges water safety while recreating this winter

    KANSAS CITY, Mo. – The U.S. Army Corps of Engineers, Kansas City District reminds all to be prepared for cold water emergencies on or around lakes or rivers this winter. If you fall into the water or through ice, it is critical to get out of the cold water as quickly as possible since you can lose your ability to swim within minutes as hypothermia begins.
  • Ice Jams Trigger Operation of the Moose Creek Dam on Chena River

    For the first time since operation of the Moose Creek Dam began in 1981, ice jams in the Chena River were the reason that the U.S. Army Corps of Engineers – Alaska District regulated stream flow to successfully prevent flooding of communities in the Fairbanks North Star Borough from April 24 to 30.
  • PUBLICATION NOTICE: Analysis of Snow Water Equivalent Annual Maxima in the Upper Connecticut River Basin Using a Max-Stable Spatial Process Model

    Abstract: Recent advances from the science of spatial extremes and model regularization were applied to develop areal-based extremes of snow water equivalent (SWE) data for the upper Connecticut River Basin. Development of areal-based SWE exceedance probability estimates are of relevance for cool season probabilistic flood hazard analyses (PFHA). The approach profiled in this case study is applicable for other hydrometeor-ological variables of relevance to PFHA. The methodology conforms with Extreme Value Theory (EVT) for the analysis of spatial extremes; hence, there is a firm theoretical basis for extrapolation. Trend surface development is guided by EVT theory and recent advances for regularizing general linear models. R, a free software environment for statistical computing and graphics, and QGIS, a free and open-source geographic information system, were the primary tools used for product development and delivery. The following R software packages were primarily used during project execution: evd, Glmnet, maps, raster, rgdal, SDMTools, sp, and SpatialExtremes. R software packages exist in the public domain and support PFHA analyses of varying complexities. Their application herein is not an endorsement or recommendation. It is recommended that one would need to evaluate any particular R software package regarding its suitability for use for any specific application.
  • Courtesy Docks Pulled on Truman Lake

    The U.S. Army Corps of Engineers pulled courtesy docks at Corps managed boat ramps on Truman Lake. To reduce maintenance cost and to alleviate potential damage from icy conditions, courtesy docks have been pulled from the water at Truman Lake Corps of Engineers boat ramps during the Months of December and January. With this reductions in amenities offered, no day use fees will be collected during this timeframe. This action alleviates the need to monitor dock conditions during fluctuating lake levels and allows limited staff to concentrate on backlogged maintenance items. Project personnel plan to install courtesy docks at customary locations on or after February 1, 2019, or as lake conditions permit.
  • New BFDF Building Underway

    The LRB Special Project Branch was retained by Immigration & Custom Enforcement (ICE) to initially prepare site planning/Charrette level documents for the construction of an office building to alleviate over-crowding within the ICE law department, otherwise known as Office of the Principal Legal Advisor or OPLA. The new office space required offices, cubicles, conference room and mechanical/IT rooms. Multiple building solutions were presented and evaluated over a six-month period. A stand-alone building in a vacant area adjacent to the newly constructed warehouse proved to be the most economical solution to the problem.
  • Officials direct delayed opening at Waterfield, Craney Jan.10

    The Waterfield Building and Craney Island facilities will open Jan. 10 at 10 a.m.
  • Albuquerque District Helps ICE Consolidate in El Paso

    The Albuquerque District recently celebrated with Immigration and Customs Enforcement the official opening of ICE's new facility in El Paso, Texas.
  • Dedicated workers keep river projects operating during ‘Snowzilla’

    NASHVILLE, Tenn. (Feb. 9, 2016) – A handful of dedicated workers are being lauded by Corps of Engineers officials for keeping hydropower plants operating and navigation locks open when snow and ice inundated portions of the Cumberland and Tennessee River basins in January.
  • Icy conditions can spawn dangerous situations at Tuttle Creek Lake

    The U.S. Army Corps of Engineers at Tuttle Creek Lake encourages winter recreationists to exercise extreme caution with current icy conditions at the lake.