Monday, January 12, 2009

Winter Storm (Jan. 12) Update #1

Snowfall totals through this afternoon only totaled 1-2 inches across most of the state, however, a few areas did receive up to 3 inches. Some parts of the state did receive the snow, and also some much warmer than forecasted temperatures. The low pressure center that moved across the state did so further north than expected, leading to a warm front to move across approximately the southern half of the state. Temperature rose well into the 30s, which may have led to a crust on the snow that will keep it from blowing with the strong northwest winds. Other parts of the state are still under a Blizzard Warning as temperatures did not rise enough to warrant the cancellation of the warning.

Current observations show some light snow is still scatted over some areas of the state. Otherwise strong northwesterly winds have moved into both western and central Iowa, and are 25-35 mph with gusts nearing 40 mph across much of those areas. The eastern third of the state should see these winds within the next couple of hours, and continue through the night. Expect hazardous travel conditions throughout the night, with at least partially covered roadways over the entire state. Currently the northwest and west-central portions of the state are advising no travel due to the high winds and blowing snow, this includes I-29 from Sioux City to Omaha.

Additional storm updates are not likely, although a recap of the storm is possible tomorrow. The next winter storm is likely to impact the state beginning Tuesday evening with more snow and high winds.

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