The Los Angeles County Department of Public Health urges residents to take steps to stay cool and hydrated as high daytime temperatures and unusually warm overnight conditions are forecast to impact the Santa Clarita Valley.  Residents should check their specific neighborhood conditions using the N WS HeatRisk map. Taking precautions is the most important way to ... The post Heat Advisory In Effect As High Temperatures Expected In Santa Clarita appeared first on KHTS Radio. ...read more read less