Fool me once, HRRR, shame on you. Fool me 1,783,952 times...fool me 1,783,952 I won't get fooled again.

It'shappening?.gif

(Note: this is looking to the north of Dubuque, not Cedar Rapids as depicted in that model image)

Granted there is some towering CU in northern Tama County as well. To be seen.

Looking a little more robust north-northwest of Marengo. Last good-looking updraft did not sustain though.

If this continues developing, that HRRR frame posted earlier in this thread is going to be real, real close.