The National Weather Service in Reno has issued a Red Flag Warning for gusty winds and low humidity, which is in effect from 11 AM to 11 PM PDT Friday. * CHANGES. Upgraded Watch to Red Flag Warning for Friday. * Affected Area. Fire Weather Zone 270 Surprise Valley California, Fire Weather Zone 278 Eastern Lassen County and Fire Weather Zone 458 Northern Washoe County. * Winds. Southwest to west 15-25 mph with gusts to 35 mph. * Humidity. Minimum afternoon humidity 10-18% Friday. * Duration. 3 to 7 hours Friday afternoon. * Impacts. The combination of gusty winds and low humidity can cause fire to rapidly grow in size and intensity before first responders can contain them. These dry and windy conditions could also rekindle fires in areas which received lightning in recent days. * Additional Details. Dry conditions and shorter periods of gusty winds will also produce elevated to locally critical fire weather conditions each afternoon today and this weekend.
