Red Flag Warning

The National Weather Service in Reno has issued a Red Flag Warning for thunderstorms and strong outflow winds, which is in effect from 8 AM to 11 PM PDT Friday. The Fire Weather Watch is no longer in effect.

* CHANGES...The Fire Weather Watch has been upgraded to a Red Flag Warning.

* Affected Area...Fire Weather Zone 270 Surprise Valley California, Fire Weather Zone 278 Eastern Lassen County, Fire Weather Zone 458 Northern Washoe County.

* Thunderstorms...Isolated dry lightning will be possible Friday morning before thunderstorm coverage increases Friday afternoon.

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, even well away from rain cores. Gusts to around 50 mph possible.

* Impacts...Lightning can create new fire starts and may combine with strong outflow winds to cause a fire to rapidly grow in size and intensity before first responders can contain them.