COLUMBIA, S.C. — Winds and rain from Hurricane Irma have moved into South Carolina and officials warn residents to be very careful throughout the day.

A hurricane watch is in effect Monday from Edisto Beach into Florida. A storm surge warning and a tropical storm warning are in effect from near Georgetown into Florida.

A flash flood warning is in effect along the southern coast of South Carolina, where more than 40,000 were ordered to evacuate barrier islands.

The storm surge could reach 6 feet, especially from late morning to mid-afternoon. Up to 6 inches of rain is also possible.

Wind gusts of up to 60 mph are expected along the South Carolina coast. Forecasters say tornadoes are also possible.

South Carolina Electric & Gas reported more than 13,000 customers without service Monday.