FORT LAUDERDALE, Florida (AP) — Florida is gearing up for what could be its biggest evacuation in seven years as Hurricane Milton strengthens over warm waters and heads toward major population centers including Tampa and Orlando. About 7 million people were urged to evacuate Florida in 2017 as Hurricane Irma bore down on the state. The exodus jammed freeways, led to hourslong lines at gas stations that still had fuel and left evacuees frustrated and, in some cases, vowing .

Hurricane Milton was centered late Sunday night about 230 miles (370 kilometers) west-northwest of Progreso, Mexico, and 765 miles (1,235 kilometers) west-southwest of Tampa with maximum sustained winds of 90 mph (150 kmh), the National Hurricane Center reported. While forecast models vary widely, the most likely path suggests Milton could make landfall Wednesday in the area and remain a hurricane as it moves across central Florida into the Atlantic Ocean. That would largely spare other southeastern states ravaged by , which caused catastrophic damage from Florida into and a death toll that rose Sunday to at least 230 people.

Mexico’s Yucatan Peninsula, the Florida Peninsula, the Florida Keys and the northwestern Bahamas should monitor the system’s progress, the hurricane center said. Heavy rainfall was expected Sunday ahead of the hurricane and likely will then combine with Milton’s rainfall to flood waterways and streets in Florida, where forecasters said up to a foot (30 centimeters) of rain cou.