Illinois is my neighbor state to the west. This was a huge storm that started way down in NE Texas/Gulf of Mexico. It must have grabbed a huge gulp of really moist air, and then started churning in a NNE direction.
As it moved up through the central states it brought everyone rain, wide scale, consistent, all day and when it got several hundred K from where it was born, it created wind. I mean, w i nn nnnn dddd. It was widespred, a couple thousand Km ( 1200 mi) wide and heading north and east. When the system got into the mid-states, it was met with artic system coming down out of Canada, through Iowa, & surrounding states, it a was cold high pressure. Really cold. It was poised to kaslamm the warm, low-pressure system, at a latitude of about where Chicago is. This meeting of vastly different temperature and pressure systems, and the fact that they were both really large systems to begin with means it affected a LOT of people, ;specially tree guys. It went from continuous rain all day long, no wind
and unseasonably warm (Thursday) to windy as???? and COLD and freezing and snow flurries AND windy. Wow! All day blowing and gusting. I think the areas around the lake Michigan lakeshore areas got it bad. 60 mph (100 Km / hr) gusts and the temperature is still dropping by the hour. The winds were wicked all day. I had three calls of blowdowns by 3:00pm, so I went out in it to pull blue spruces
off of houses up and into dark. It was WinNddY
and made for challenging conditions to climb in.
Cwby got some of the bands where the rain
and the cold mixed it up perfectly, but the kind of ice storm where you actually have ice building up in layers, that was not this kind of storm except in places.
This storm was about that everything that got really soaked, then froze
furrroze. Day, soak. Night rain and cold. Next day big winds, continuous, all day, not letting up til night. Temperature plummet all day, hard freeze overnight (Friday) and frigid, blue, calm day Saturday to work the damage and below-freezing temps predicted for like the next 7 days.
LOTS of deadwood got blown out. I think all and all, it was pretty good for the trees. The strong survived, the weakest were culled Lot's of work over the next coming months climbing out hangers and assessing for Winter crown reductions. Bidniz is good for all us treeguys on this one, nothing catastrophic, just a good, hard (cold) shakedown and a good, sustained bump in business for the winter.