Very Heavy Rain occurred across some areas of northeast Colorado from June 11th until the early hours of June 12th with Flash Flooding in some areas. The worst areas were south and southeast of Fort Collins towards Timnath and Windsor and in the Milliken area. Locations in these areas received from 3 to 5 inches of rain. Another area was located in and near Limon where significant flash flooding occurred along with a few water rescues. Rainfall amounts in the this area was from 2 to 4 inches.
Here are some of the higher rainfall reports from June 11th into June 12th
Location Amount Time/Date Lat/Lon ...Colorado... ...Arapahoe County... Littleton 1.42 in 0849 AM 06/12 39.60N/105.00W Littleton 0.1 ESE 1.38 in 0600 AM 06/12 39.59N/105.01W Littleton 1.3 ESE 1.25 in 0732 AM 06/12 39.59N/104.99W Strasburg 1.17 in 0845 AM 06/12 39.72N/104.28W Littleton 1.17 in 0847 AM 06/12 39.59N/105.01W Littleton 1.13 in 0847 AM 06/12 39.61N/105.00W Littleton 1.4 ENE 1.04 in 0700 AM 06/12 39.60N/104.99W ...Douglas County... Parker 2.1 WNW 1.15 in 0600 AM 06/12 39.52N/104.80W 1 W Parker 1.15 in 0732 AM 06/12 39.51N/104.80W The Pinery 1.2 ESE 1.07 in 0630 AM 06/12 39.45N/104.71W Parker 2.3 SSW 1.04 in 0530 AM 06/12 39.48N/104.79W ...Elbert County... Kiowa 6.7 N 2.07 in 0700 AM 06/12 39.44N/104.44W Elbert 3.7 W 2.01 in 0700 AM 06/12 39.23N/104.61W 5 WNW Elbert 2.00 in 0845 AM 06/12 39.25N/104.63W Elizabeth 2.00 in 0850 AM 06/12 39.35N/104.53W Elizabeth 1.99 in 0845 AM 06/12 39.32N/104.62W Elizabeth 0.4 WSW 1.70 in 0700 AM 06/12 39.36N/104.61W Limon 15.9 SSW 1.65 in 0700 AM 06/12 39.06N/103.81W Ramah 1.62 in 0846 AM 06/12 39.27N/104.19W Agate 14.5 WSW 1.60 in 0700 AM 06/12 39.41N/104.21W Elizabeth 1.53 in 0850 AM 06/12 39.40N/104.55W Simla 5.3 SSE 1.37 in 0700 AM 06/12 39.07N/104.04W Elizabeth 1.31 in 0845 AM 06/12 39.39N/104.62W 2.0 NE Elizabeth 1.20 in 0700 AM 06/12 39.38N/104.58W Elizabeth 1.18 in 0846 AM 06/12 39.47N/104.60W Deer Trail 6.1 SW 1.14 in 0700 AM 06/12 39.55N/104.13W ...Jefferson County... 0.6 N South Platte 1.85 in 0800 AM 06/12 39.41N/105.17W Evergreen 4.2 SSE 1.04 in 0700 AM 06/12 39.58N/105.28W ...Larimer County... 2 WSW Timnath 5.55 in 0938 AM 06/12 40.51N/105.02W 3 SW Timnath 5.06 in 0939 AM 06/12 40.50N/105.02W 1 SW Timnath 4.95 in 0939 AM 06/12 40.51N/105.00W 2 SW Timnath 4.35 in 0937 AM 06/12 40.51N/105.01W Windsor 2.9 SW 4.26 in 0800 AM 06/12 40.45N/104.95W Windsor 3.7 WSW 3.70 in 0700 AM 06/12 40.47N/104.98W Timnath 3.48 in 0846 AM 06/12 40.51N/104.96W Fort Collins 4.1 SSE 3.29 in 0700 AM 06/12 40.51N/105.03W Timnath 2.1 SE 3.13 in 0700 AM 06/12 40.51N/104.96W Fort Collins 5.3 S 2.70 in 0639 AM 06/12 40.48N/105.07W Northern Colorado Regional A 2.51 in 0756 AM 06/12 40.45N/105.02W Loveland 2.35 in 0845 AM 06/12 40.42N/105.02W Timnath 2.26 in 0845 AM 06/12 40.53N/104.96W Fort Collins 4.7 S 2.15 in 0700 AM 06/12 40.49N/105.06W Loveland 2.7 E 2.10 in 0720 AM 06/12 40.43N/105.02W Fort Collins 2.7 SE 2.06 in 0800 AM 06/12 40.53N/105.03W Fort Collins 2.4 ESE 1.93 in 0700 AM 06/12 40.54N/105.03W 3.8 NE Wellington (RR) 1.92 in 0845 AM 06/12 40.75N/104.96W FCL 4.0 SE 1.90 in 0700 AM 06/12 40.54N/105.03W Fort Collins 2.4 ESE 1.86 in 0728 AM 06/12 40.54N/105.03W TIMNATH 1.75 in 0848 AM 06/12 40.56N/104.96W 2 SE Fort Collins 1.70 in 0729 PM 06/11 40.53N/105.04W Windsor 1.69 in 0845 AM 06/12 40.45N/104.96W 3.1 SE Fort Collins (RR) ( 1.67 in 0805 AM 06/12 40.51N/105.05W 2 ESE Fort Collins 1.66 in 0700 AM 06/12 40.54N/105.03W FCL 5.6 E 1.52 in 0700 AM 06/12 40.57N/104.98W Loveland 1.49 in 0840 AM 06/12 40.45N/105.06W Fort Collins 0.7 SSE 1.40 in 0700 AM 06/12 40.55N/105.06W Fort Collins 1.6 SE 1.35 in 0630 AM 06/12 40.54N/105.05W Fort Collins 0.7 SSW 1.34 in 0700 AM 06/12 40.55N/105.07W Windsor 4.2 SW 1.33 in 0800 AM 06/12 40.44N/104.95W Timnath 3.1 N 1.24 in 0800 AM 06/12 40.57N/104.98W Fort Collins 3.7 S 1.22 in 0700 AM 06/12 40.50N/105.07W FORT COLLINS 1.21 in 0844 AM 06/12 40.56N/105.05W WEL 1.8 NE 1.18 in 0700 AM 06/12 40.73N/104.97W FCL 1.7 SE 1.15 in 0700 AM 06/12 40.55N/105.07W Fort Collins 1.2 SE 1.14 in 0700 AM 06/12 40.54N/105.05W FCL 1.7 SE 1.07 in 0700 AM 06/12 40.56N/105.06W Fort Collins 1.03 in 0847 AM 06/12 40.56N/105.09W ...Lincoln County... Hugo 3.70 in 0745 AM 06/12 39.14N/103.47W Hugo 3.50 in 0845 AM 06/12 39.14N/103.47W Hugo 0.3 SSW 3.12 in 0600 AM 06/12 39.13N/103.47W Limon 0.3 W 2.68 in 0700 AM 06/12 39.27N/103.70W Limon 0.3 W 2.42 in 0600 AM 06/12 39.27N/103.69W Limon 2.39 in 0805 AM 06/12 39.27N/103.67W Hugo 10.3 WSW 1.97 in 0700 AM 06/12 39.06N/103.63W Hugo 1.43 in 0845 AM 06/12 39.04N/103.52W ...Park County... Hartsel 1.48 in 0850 AM 06/12 39.09N/105.77W ...Weld County... Milliken 5.01 in 0929 AM 06/12 40.32N/104.85W Milliken 2.7 NNW 3.56 in 0700 AM 06/12 40.35N/104.87W Milliken 3.33 in 0848 AM 06/12 40.35N/104.87W Milliken 1.1 NE 3.21 in 0800 AM 06/12 40.33N/104.84W Windsor 1.3 W 3.05 in 0700 AM 06/12 40.49N/104.93W Windsor 1.5 WNW 2.99 in 0700 AM 06/12 40.49N/104.93W Greeley 5.2 SW 2.55 in 0700 AM 06/12 40.36N/104.78W Greeley 3.4 SSW 1.82 in 0700 AM 06/12 40.38N/104.77W Mead 1.53 in 0841 AM 06/12 40.21N/104.94W FIRESTONE 1.49 in 0849 AM 06/12 40.18N/104.96W Greeley 2.8 WSW 1.37 in 0800 AM 06/12 40.40N/104.79W Greeley 2.4 WSW 1.32 in 0700 AM 06/12 40.40N/104.78W Fort Collins 8.7 ENE 1.29 in 0800 AM 06/12 40.59N/104.91W Longmont 5.1 E 1.27 in 0700 AM 06/12 40.17N/105.02W Evans 0.6 W 1.06 in 0800 AM 06/12 40.38N/104.71W Garden City 1.02 in 0850 AM 06/12 40.41N/104.69W Observations are collected from a variety of sources with varying equipment and exposures. We thank all volunteer weather observers for their dedication. Not all data listed are considered official.
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