City News Service

An excessive heat warning will be in effect through 9 p.m. Wednesday in the San Diego County deserts, with temperatures potentially topping 120 degrees.

Starting Wednesday, the California Highway Patrol will intensify its policing of San Diego-area freeways and rural roads as part of its annual effort to nab intoxicated motorists and crack down on other types of dangerous driving over the long Fourth of July holiday period.

City government offices in San Diego will be closed for Independence Day Thursday and most services will be unavailable, although police and emergency crews will still be on duty.

Firefighters gained ground on the 1,362-acre wildfire in southeast San Diego County, now 50% contained, after it sparked from a car crash near Jacumba Hot Springs.

On Sunday, the county said the Coronado beach area was closed due to excessive bacteria levels. Late Monday afternoon, DEHQ officials said that samples met state health standards.

An excessive heat warning will be in effect until at least 8 p.m. Friday, with dangerously hot conditions and highs between 110 and 118 degrees in the desert.

After two months of closure, rail service between Orange County and San Diego County resumed Monday on both Metrolink and Amtrak lines.

The weather forecast has led the Padres to cancel FanFest on Sunday.

There were no reports of any damage or public threats related to the quake.