Much of North Carolina’s Outer Banks region is under a tropical storm watch with Hurricane Erin expected to skirt the area Wednesday through Thursday, according to the National Hurricane Center.

Although the storm is expected to stay offshore, it will produce dangerous surf conditions for much of the Atlantic Coast this week, forecasters say.

The NWS Newport/Morehead City NC issued an updated tropical storm watch at 10:41 p.m. on Monday in effect until Tuesday at 6:45 a.m. for Hatteras Island.

A watch means the ingredients are there for severe weather. A warning means it is happening. But there are differences based on weather type.

An updated fire weather watch was released by the NWS Hanford CA on Monday at 7:50 p.m. valid from Wednesday 9 a.m. until Saturday 9 p.m. for Fort Tejon.

A tropical storm watch was issued by the NWS Newport/Morehead City NC on Monday at 4:50 p.m. in effect until Tuesday at 2 a.m. for Ocracoke Island.

According to the National Weather Service, tornadoes are possible along with isolated hail up to quarter-size.

On Tuesday at 11:15 a.m. the NWS Los Angeles/Oxnard CA released a fire weather watch valid from Thursday 9 a.m. until Saturday 9 p.m. The watch is for Cuyama Valley, San Luis Obispo County Mountains,