Dam FailureThe California Division of Safety of Dams engineers inspect over 1,200 dams annually to assure they are performing and being maintained in a safe…
EarthquakesAn earthquake is a sudden motion or trembling caused by a release of stress accumulated within or along the edge of the earth‘s tectonic plates…
FloodsFloods are the most prevalent hazard in the United States and are considered events where people and property can be most adversely affected. Due to…
Severe WeatherSevere weather encompasses: thunderstorms, lightning, hail, microbursts (wet and dry), tornadoes, and windstorms. Severe weather is most commonly…
WildfireWildfire is an uncontrolled fire that spreads through forests, over mountains, and across deserts. Unfortunately, land use, forest management concerns…
Winter Storms & Extreme ColdWinter storms are relatively common in the Sierra Nevada Mountains and in the Portola area. Snow accumulations of 20 to 30 inches per event can occur…