October 7th, 2008 by Steven DiMartino
The model guidance this evening is giving us a prime example on how a strong ridge in the East doesn’t always translate to warm conditions for the forecast area.
The rainfall currently over the Ohio Valley will weaken as the upper trough supporting the rainfall splits and weakens. Much of the PVA associated with this rainfall [...]
July 4th, 2008 by Steven DiMartino
The main threat for concentrated severe weather will be over the northern Rockies where a strong upper disturbance will move through eastern Montana. The strongest thunderstorms will produce large hail, strong wind gusts, heavy downpours, and frequent lightning.
Otherwise, much of the CONUS will be quiet with a few isolated severe thunderstorms over the Mid [...]
June 25th, 2008 by Steven DiMartino
Overall a quiet severe weather day is expected. An MCS will weaken over the Mid West and will level some small scale meso-boundaries or small cold fronts over the area, which will lead to the potential of strong to severe thunderstorms to develop from the Ohio Valley through the central Plains. The largest threat with [...]