INITIAL 2000 SUMMARY
LOWER PLATTE RIVER ICE REPORT
January 14, 2000
F INTRODUCTION
This is the first of a series of summary reports of ice conditions on the Lower Platte River system. The Lower Platte River system encompasses the Loup, Elkhorn, and Platte Rivers in north-central and eastern Nebraska.
This summary is developed by the Response Section of the Nebraska Emergency Management Agency (NEMA) based upon voluntary reports received from local, trained observers. Approximately 30 sites are observed during ice formation months.
The observers represent:
Cass County Emergency Management
Colfax County Emergency Management
Lower Platte North Natural Resources District
Lower Platte South Natural Resources District
Madison County Emergency Management
Nance County Sheriff's Office
National Resource Conservation Service, Fullerton Office
Nebraska Game and Parks Commission
Papio-Missouri Natural Resources District
Region 10 Emergency Management
Sarpy County Emergency Management
Stanton County Emergency Management
United States Geological Survey
West Point Police Department.
F SUMMARY REPORT FOR January 14, 2000
Above normal temperatures have continued the melting of the ice in the Lower Platte River and tributaries. The entire river system is flowing virtually free of ice jams causing problems.
Loup River observers report approximately 30% to 50% of open channel surface occupied by floating ice and slush.
Reportings from Elkhorn River sites indicate open channels above and below bridges with moderate, melting ice accumulations at the bridges. Ice cover at Winslow and Scribner is considered to be very thin.with evidence of decay.
The Platte River at the Elkhorn/Platte confluence is reported to have 3 to 6 foot thick ice piled on sandbars with 95 per cent open channel. Other reporting sites indicate open channels of 50 to 95 per cent of open channel with ice pushed up against the banks and piled on sandbars. Much ice movement is reported to have occurred prior to this report.