A winter storm is affecting parts of the Midwest on Monday, with up to one foot of snow possible across parts of the South Dakota, Minnesota, and northwestern Iowa. Freezing rain is also possible from Kansas to Wisconsin, with up to ¼ inch possible over parts of Iowa. Elsewhere, heavy rain could bring flash flooding to parts of the Southeast and Appalachians.
River levels and flood conditions.
Current obserations from NOAA's geostationary satellites.
Observed precipitation over a 24 hour period
Snow analyses for water equivalent, depth, snowpack temperature, and snow melt.
Upper air observations from radiosonde stations in North America, Pacific Islands, and Caribbean.
Daily maximum and minimum temperatures, snowfall, and 24-hour precipitation totals, as observed by a network of volunteer observers.
Atmospheric and oceanographic conditions reported from a global network of data collecting buoys.