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000 

WGUS75 KBOU 202209

FFSBOU



FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE DENVER CO

407 PM MDT THU JUL 20 2006



COC013-210030-

BOULDER CO-

407 PM MDT THU JUL 20 2006



...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 630 PM MDT FOR

CENTRAL BOULDER COUNTY...



AT 407 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 

THAT THE THUNDERSTORM WITH TORRENTIAL RAIN HAD MOVE EAST OF THE 

OVERLAND BURN AREA.  RADAR AND RAIN GAUGE ESTIMATES AROUND 1 INCH OF 

RAIN FELL IN 20 MINUTES IN JAMESTOWN AND THE WESTERN SECTIONS OF THE 

BURN AREA.



LOCATIONS REMAINING IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO 

JAMESTOWN AND THE OVERLAND BURN AREA.



THIS WARNING REPLACES THE URBAN AND SMALL STREAM FLOOD ADVISORY THAT 

HAD BEEN IN EFFECT.



EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS 

AND STREAMS...ROADS...AND ROADSIDE CULVERTS. THE HEAVY RAINS COULD 

ALSO TRIGGER ROCK SLIDES OR MUD FLOWS IN THE OVERLAND BURN AREA.



DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE

ROADWAY AS THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO

CROSS SAFELY. DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A

FEW INCHES OF RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR

VEHICLE. TURN AROUND...DO NOT DROWN.



A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 1100 PM MDT

THURSDAY EVENING FOR NORTHEASTERN COLORADO.



LAT...LON 4014 10541 4011 10541 4010 10531 4015 10530



$$



BARJENBRUCH

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