Thursday, March 20, 2008

New data: All over the place!

10:30pm - For what its worth, the new GFS computer model is mixing quite of rain into the storm during the midday hours of Friday. This would significantly cut down on snowfall amounts...perhaps back to our 3-6 inch range. I am throwing my hands up in the air for tonight. Adam's got the duty beginning at 5:30 in the morning. Updates right here as we get the data! -ERIC

10:00pm - Here's the updated snowfall forecast for the surrounding areas. Because this storm is a straight west-east storm, developing overhead I am not going to buy into the 12"+ scenario areawide. The highest threat of significant snow will exist in SE Wisconsin and far northern Illinois. Snow will begin tomorrow morning and continue through Friday night. Updates here first! -ERIC








Here are a few raw pieces of model data indicating snowfall potential. (Third image from the pro-site at accuweather.com) Now, these should NOT be taken as God's Word, but can't be discounted. It seems to me that there is now a potential for some areas to exceed one foot of snow, particularly in Southern Wisconsin from Janesville/Beloit eastward to Lake Michigan.

One more disclaimer, precipitation type, ground temperature, and convective (thunder) potential should be weighed in here. I have a model that is giving RFD 5 inches of snow in ONE HOUR. That's highly unlikely so this should be taken with a huge grain of salt.

Either this storm will be very mixy with snow/rain or this snow will be a record-breaker. Unfortunately, I have no idea which one is the correct scenario. Bottom line: all travel interests should closely monitor forecasts tonight/tomorrow. -ERIC

This is accumulated snowfall from accuweather.com

4 comments:

Anonymous said...

Thanks Eric. I took one look at this blog from work after you'd posted the 3:00 update, & started letting everybody know I'd be working from home tomorrow.

bluedaisy said...

Do you think we can email God at god@heaven.org and respectfully remind Him that it's spring? Or does anyone know God's BLOG site? :) WREX is doing a great job keeping us updated. Thanks again as always! Can't wait to see what we wake up to!

Eric Sorensen said...

pamella: latest GFS model may be an answer from the big guy above! May be mostly rain. Who knows??? Maybe only Him! -ERIC

tony said...

I have a feeling this will turn into an all rain event,which wouldn't bother me since just about all of the snow we had is gone. I think if we do get snow it will be gone by this time next week. Eric, do you and adam answer these all from the weather center or do u both have laptops or computers at home that you can log in to answer questions.