When Is Storm Debi Due. After more than three hours moving across northern florida, debby was downgraded to a tropical storm with sustained winds of 70 mph, the hurricane center. High winds and rain from storm debi were causing road closures and disruption to public transport across northern ireland, as the met office warned of.

The storm caused landslides, brought trees down and left cars submerged in water. The storm was moving northeast over georgia, bringing a major threat of flooding and storm surges for the southeastern u.s.