Friday, May 15, 2009

Rain Totals

Here is a map of Doppler estimates of rainfall over the past 24 hours. The areas shaded in dark green have seen at least 2" of rain!

Severe Storms This Weekend?

We are tracking a storm system that is currently spinning over the Northern Rockies this morning.


A front will pass the area from late Saturday into early Sunday. During this time, we will have plenty of fuel for thunderstorms (heat and humidity).




The key to our severe potential will be jet stream winds. The strongest "lift" and speed shear will stay mainly north and west of the area on Saturday. The majority of severe weather will remain in this area, however, we could still see few strong storms in VA as well.



Jet stream winds will strengthen Saturday night and into early Sunday. This will be the best time where we could see a few severe storms. If this system slows down, then we will have an enhanced threat for severe weather on Sunday (heating from the sun will fuel storms).