A flood watch is in effect for metro Detroit through 5 p.m. Lenawee and Monroe counties are under a flood advisory that's been extended until 3:30 p.m.A flood watch has been issued for parts of southeastern Michigan Sunday, including metro Detroit. Flood watch todayBig picture view:A flood watch has been issued for Lenawee, Monroe, Washtenaw, Wayne, Oakland, Macomb and St. Clair counties. Timeline:The flood watch is in effect until 5 p.m. Flood advisoryDig deeper:Some areas of southeast Michigan are under a flood advisory. Flood watch vs. flood warningDig deeper:A flood watch is issued when conditions are favorable for flooding.