Saturday 7-20-19
12 Noon
Greetings and welcome!
The morning news out of Green Bay did not cover our area much for storm damage. From what I saw on FaceBook-
-Hwy 32 north of 64 was blocked for a while.
-Mountain and Chute Pond had a lot of trees down and wind damage, power outages.
-Bear Paw scout camp had a ton of trees down
-Pelican Lake took a lot of wind damage
– A bluegrass festival NW of Antigo took a lot of damage.
-A friend near Parkway & W had a few big trees down.
-There were trees down reported to the NWS near Crivitz and a little SE of Wausaukee. I have not seen/heard reports from there yet.
We aren’t done!
Looking at the radar there are two big masses of red and orange heading this way. Hopefully last night’s storms took enough energy out of the atmosphere that these won’t go severe. I guess not. There are tornado warnings between Green Bay and Oshkosh and points west. The severe area reaches north almost to Hwy 64.
There are two different lines of storms heading this way. One is almost on us, one is back by the MN/WI border. It looks like a wet and stormy Saturday, but so far it does not look like it will go severe north of Hwy 64. That could change so keep an eye on the sky and watch/listen for warnings.
In my opinion it seemed like the storms here faded out just a little too easily here last night, mostly because they came at sunset with less heating from the sun. (My apologies to our friends that did take damage). At that point the atmosphere did not fully purge, and there would be storms again today.
When we are at a 4,000 CAPE there is going to be a lot of energy and moisture for the atmosphere to purge. I saw where someone called yesterday a ‘particularly dangerous situation’. Yes indeed it was. I fully expected multiple tornadoes and possibly some really bad ones EF3 or bigger.
I will grossly oversimplify again here.
When I say that the CAPE is 4,000 j/kg, that means that a parcel of air on the ground has 4,000 joules of lift trying to make it rise. A typical Kg of air is about 27 cubic feet, and smaller when it is super humid and it weighs more. That would be a 3’x3’x3′ cube of air. At 4,000 j/kg there would be 2,950 foot-pounds of force trying to lift that 2.2 pound parcel of air. A ton and a half of force trying to lift 2..2 pounds of air? That is just an insane amount of force, and that air will rise violently. Now multiply that across a large area of northern WI and there is a really remarkable amount of energy involved. I don’t know how many “Hiroshima bombs” that would translate to, but it might be an apt way to quantify that amount of energy.
Unrelated-
I saw on Facebook where the county banned boats from the Twin Bridge Park beach for a month after someone kept stealing the swim area buoys. (Link)
Have a good Saturday and thank you for visiting!
RJB