Rain showers that started Sunday afternoon are bringing welcome moisture to the Mosquito fire, but also an increased risk of mudflows and floods in a heavily forested corner of Northern California.
The storm system — which brought with it cold temperatures and high humidity — is forecast to last through early Wednesday morning, said Scott Rowe, a meteorologist for the National Weather Service in Sacramento. A flash flood watch will be in effect for the burn area of the Mosquito fire, California's largest blaze this year, from noon Tuesday until 12 a.m. on Wednesday.
Already, the rain has aided in the firefighting effort. As of Sunday evening, the fire had charred 76,290 acres in El Dorado and Placer counties and was 38% contained — up from 20% on Saturday, according to the California Department of Forestry and Fire Protection.