FLSBOU

WGUS85 KBOU 022227 FLSBOU Flood Advisory National Weather Service Denver CO 427 PM MDT Sat Jul 2 2022 COC013-030000- /O.NEW.KBOU.FA.Y.0016.220702T2227Z-220703T0000Z/ /00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Boulder CO- 427 PM MDT Sat Jul 2 2022 ...FLOOD ADVISORY IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of northeast Colorado, including the following county, Boulder, including the Calwood burn area. * WHEN...Until 600 PM MDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 427 PM MDT, Doppler radar indicated heavy rain due to thunderstorms. This will cause small stream flooding. - This includes the following streams and drainages... Little James Creek, South Saint Vrain Creek, Left Hand Creek, Middle Saint Vrain Creek and North Saint Vrain Creek. - Some locations that will experience flooding include... mainly rural areas of Central Boulder County PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Heavy rainfall will cause minor flooding of small creeks, gulches, roads and roadside culverts in the Calwood burn area. The heavy rains could also trigger rock slides or debris flows. The main areas of concern are Heil Valley Ranch and Lefthand Creek just above US 36. && LAT...LON 4018 10540 4018 10531 4013 10531 4011 10533 4013 10538 4014 10540 $$ RPK