Flash Flood Warning until 05:45PM 
The National Weather Service in The San Francisco Bay Area has issued a
* Flash Flood Warning for... Central Sonoma County in northern California...
* Until 545 PM PST.
* At 343 PM PST, Green Valley Creek at Martinelli and Santa Rosa Creek and Willowside Road gauges indicated heavy rain falling across the warned area. Flash flooding is occurring.
* Some locations that will experience flooding include... Portions of Santa Rosa, Sebastopol, Forestville and Graton.
* AFFECTED AREAS: SONOMA, CA
Instructions:
Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots. Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, country roads, farmland, and other low lying spots.
Address/Location
Sonoma County Sheriff's Office
2796 Ventura Ave
Santa Rosa, CA 95403
Contact
Emergency: 9-1-1
Non-emergencies: 707-565-2650