PHOTOS: Northern Los Angeles County flash flooding sparks dangerous mud flow

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Friday, October 16, 2015
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
Flash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.
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PHOTOS: Northern Los Angeles County flash flooding sparks dangerous mud flowFlash flooding sparks a mud flow that closes roadways, strands vehicles and damages property. Oct. 15, 2015.

Severe flooding and thunderstorms in northern Los Angeles County on Thursday sparked a dangerous mud flow that left cars stranded along San Francisquito Canyon and Lake Hughes roads, prompting rescues.