One storm - Baja Ca. - other over Ontario Canada. In between - Midwest rain...ROckies and Plains - thunderstorms. These systems will be slow to move but SW low will head for East Coast this Mother's Day Weekend. Exactly where it will track is questionable....but wet weather seems likely. Below - today's weather map and that is followed by severe weather outlook - green and yellow - showing best areas.
Below...you will find the projections of various models for low this Saturday. The Euro is closest to the coast - the heavier rain - which more than likely will be the most accurate. Be safe.