According to reports, the National Weather Service has issued a Red Flag Warning in parts of North Bay, California, on Sunday (18 May).

• The Central Valley and much of Solano County are expected to receive gusty winds and low humidity weather conditions that are likely to increase the risk of fires. The warning area spans from Modesto to Redding.
• In high-terrain areas in the North Bay and the East Bay, the Weather Service also warned of an elevated risk of grass fires.