The 12 hour Surface Analysis map shows current weather conditions ... Use of surface analyses began first in the United States, spreading worldwide during the 1870s. Use of the Norwegian cyclone ...

A map of which states expecting to get hit hardest by the ... However, according to the map, northeast Indiana and northwest Ohio also are expected to have a high risk of ice.

A forecast map from AccuWeather showed that the storm presented the potential to bring snow and ice from the Midwest, Great Lakes area and the Northeast. These included Oklahoma, Kansas ...