Station Overview Station Location
Station Number IA-BH-6 Latitude 42.465
Station Name Waterloo 1.9 SSE Longitude -92.341
County Black Hawk Elevation (ft) 912



Month 30 Yr Avg by PRISM Total Prcp Sum Days Covered By All Observations Daily Prcp Sum Daily Observation Count Multiday Prcp Sum Days Covered by Multiday Observations Multiday Observation Count Days With Prcp Days With Trace Total Snowfall Days With Snowfall Days With Snow On Ground
Oct 16 2.54 1.89 28 1.89 28 0.00 0 0 11 1 0.0 0 0
Nov 16 2.14 1.39 29 1.39 29 0.00 0 0 4 1 0.0 0 0
Dec 16 1.31 1.52 31 1.52 31 0.00 0 0 9 4 10.3 7 21
Jan 17 0.88 2.36 31 2.36 31 0.00 0 0 11 4 3.0 3 9
Feb 17 0.98 1.23 28 1.23 28 0.00 0 0 7 0 1.8 2 3
March 17 1.98 2.05 31 2.05 31 0.00 0 0 8 2 6.7 1 5
April 17 3.72 3.19 30 3.19 26 0.00 4 0 9 2 0.0 0 0
May 17 4.57 4.14 31 2.69 30 1.45 1 1 10 2 0.0 0 0
June 17 5.13 4.64 30 4.64 27 0.00 3 1 11 3 0.0 0 0
July 17 4.85 1.96 30 1.96 30 0.00 0 0 5 3 0.0 0 0
Aug 17 4.17 1.69 31 1.69 31 0.00 0 0 7 3 0.0 0 0
Sept 17 3.10 0.84 30 0.54 21 0.30 9 1 4 0 0.0 0 0
Water Year Totals: 35.37" 26.90" 360 days 25.15" 343 1.75" 17 days 3 96 days 25 days 21.8" 13 days 38 days



Days in Water Year Cell Color Key
        Daily Observation with Prcp         Missing Day
        Multiday Observation         Daily/Multiday Observation Conflict

Day of Year Daily Prcp Multiday Prcp
10/1/2016 0.06
10/2/2016 0.01
10/3/2016 0.00
10/4/2016 0.00
10/5/2016 0.06
10/6/2016 0.00
10/7/2016 0.04
10/8/2016 0.00
10/9/2016 0.00
10/10/2016
10/11/2016 0.16
10/12/2016 0.01
10/13/2016 0.06
10/14/2016 0.00
10/15/2016 T
10/16/2016 0.06
10/17/2016 0.00
10/18/2016 0.00
10/19/2016 0.00
10/20/2016
10/21/2016 0.00
10/22/2016 0.00
10/23/2016 0.00
10/24/2016 0.00
10/25/2016
10/26/2016 1.41
10/27/2016 0.01
10/28/2016 0.00
10/29/2016 0.00
10/30/2016 0.01
10/31/2016 0.00
11/1/2016 0.00
11/2/2016 0.05
11/3/2016 0.00
11/4/2016 0.00
11/5/2016 0.00
11/6/2016 0.00
11/7/2016 0.00
11/8/2016 0.00
11/9/2016 0.00
11/10/2016 0.00
11/11/2016 0.00
11/12/2016 0.00
11/13/2016 0.00
11/14/2016 0.00
11/15/2016 0.00
11/16/2016 0.00
11/17/2016 0.00
11/18/2016 0.00
11/19/2016 T
11/20/2016 0.00
11/21/2016 0.00
11/22/2016 0.00
11/23/2016 0.32
11/24/2016 0.00
11/25/2016
11/26/2016 0.00
11/27/2016 0.00
11/28/2016 0.91
11/29/2016 0.11
11/30/2016 0.00
12/1/2016 0.11
12/2/2016 0.00
12/3/2016 0.00
12/4/2016 0.10
12/5/2016 0.09
12/6/2016 0.00
12/7/2016 0.00
12/8/2016 0.00
12/9/2016 T
12/10/2016 0.00
12/11/2016 0.22
12/12/2016 0.02
12/13/2016 0.00
12/14/2016 0.00
12/15/2016 0.00
12/16/2016 T
12/17/2016 0.12
12/18/2016 0.06
12/19/2016 0.00
12/20/2016 0.00
12/21/2016 0.00
12/22/2016 0.00
12/23/2016 T
12/24/2016 0.22
12/25/2016 T
12/26/2016 0.58
12/27/2016 0.00
12/28/2016 0.00
12/29/2016 0.00
12/30/2016 0.00
12/31/2016 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2017 0.00
1/2/2017 0.00
1/3/2017 0.25
1/4/2017 0.00
1/5/2017 T
1/6/2017 T
1/7/2017 0.00
1/8/2017 0.00
1/9/2017 0.00
1/10/2017 0.26
1/11/2017 0.45
1/12/2017 0.03
1/13/2017 0.00
1/14/2017 0.00
1/15/2017 0.00
1/16/2017 0.25
1/17/2017 0.37
1/18/2017 T
1/19/2017 0.00
1/20/2017 0.27
1/21/2017 0.06
1/22/2017 0.02
1/23/2017 0.00
1/24/2017 0.00
1/25/2017 0.33
1/26/2017 0.07
1/27/2017 T
1/28/2017 0.00
1/29/2017 0.00
1/30/2017 0.00
1/31/2017 0.00
2/1/2017 0.00
2/2/2017 0.00
2/3/2017 0.00
2/4/2017 0.00
2/5/2017 0.00
2/6/2017 0.00
2/7/2017 0.03
2/8/2017 0.02
2/9/2017 0.00
2/10/2017 0.00
2/11/2017 0.00
2/12/2017 0.02
2/13/2017 0.00
2/14/2017 0.00
2/15/2017 0.00
2/16/2017 0.00
2/17/2017 0.00
2/18/2017 0.00
2/19/2017 0.00
2/20/2017 0.00
2/21/2017 0.36
2/22/2017 0.00
2/23/2017 0.00
2/24/2017 0.60
2/25/2017 0.15
2/26/2017 0.00
2/27/2017 0.00
2/28/2017 0.05
3/1/2017 0.15
3/2/2017 0.00
3/3/2017 0.00
3/4/2017 0.00
3/5/2017 0.00
3/6/2017 0.00
3/7/2017 0.38
3/8/2017 T
3/9/2017 0.00
3/10/2017 0.00
3/11/2017 0.00
3/12/2017 0.00
3/13/2017 0.46
3/14/2017 0.00
3/15/2017 0.00
3/16/2017 0.00
3/17/2017 0.00
3/18/2017 0.00
3/19/2017 0.00
3/20/2017 0.00
3/21/2017 0.00
3/22/2017 0.00
3/23/2017 0.00
3/24/2017 T
3/25/2017 0.15
3/26/2017 0.35
3/27/2017 0.02
3/28/2017 0.00
3/29/2017 0.00
3/30/2017 0.50
3/31/2017 0.04
Day of YearDaily PrcpMultiday Prcp
4/1/2017 0.00
4/2/2017 0.02
4/3/2017 0.11
4/4/2017 0.98
4/5/2017 0.01
4/6/2017 0.00
4/7/2017 0.00
4/8/2017 0.00
4/9/2017 0.00
4/10/2017 0.00
4/11/2017 T
4/12/2017 0.00
4/13/2017 0.38
4/14/2017 0.00
4/15/2017 0.40
4/16/2017 0.49
4/17/2017 0.00
4/18/2017 0.00
4/19/2017 T
4/20/2017 0.74
4/21/2017 0.00
4/22/2017 0.00
4/23/2017 0.00
4/24/2017 0.00
4/25/2017 0.00
4/26/2017 0.06
4/27/2017 **
4/28/2017 **
4/29/2017 **
4/30/2017 **
5/1/2017 1.45
5/2/2017 0.09
5/3/2017 0.00
5/4/2017 0.00
5/5/2017 0.00
5/6/2017 0.00
5/7/2017 0.00
5/8/2017 0.00
5/9/2017 0.00
5/10/2017 T
5/11/2017 0.55
5/12/2017 0.00
5/13/2017 0.00
5/14/2017 0.00
5/15/2017 0.00
5/16/2017 0.00
5/17/2017 0.32
5/18/2017 0.46
5/19/2017 0.48
5/20/2017 0.40
5/21/2017 0.12
5/22/2017 0.03
5/23/2017 0.06
5/24/2017 0.00
5/25/2017 0.00
5/26/2017 T
5/27/2017 0.00
5/28/2017 0.18
5/29/2017 0.00
5/30/2017 0.00
5/31/2017 0.00
6/1/2017 0.00
6/2/2017 0.00
6/3/2017 **
6/4/2017 **
6/5/2017 0.00
6/6/2017 0.00
6/7/2017 0.00
6/8/2017 0.00
6/9/2017 T
6/10/2017 T
6/11/2017 0.00
6/12/2017 0.00
6/13/2017 0.20
6/14/2017 0.28
6/15/2017 0.68
6/16/2017 0.52
6/17/2017 0.28
6/18/2017 0.03
6/19/2017 0.00
6/20/2017 T
6/21/2017 0.00
6/22/2017 0.79
6/23/2017 0.82
6/24/2017 0.00
6/25/2017 0.00
6/26/2017 0.00
6/27/2017 0.00
6/28/2017 0.06
6/29/2017 0.10
6/30/2017 0.88
Day of YearDaily PrcpMultiday Prcp
7/1/2017 T
7/2/2017 0.00
7/3/2017 0.22
7/4/2017 0.00
7/5/2017 0.00
7/6/2017 0.00
7/7/2017 0.00
7/8/2017 0.00
7/9/2017 0.00
7/10/2017 0.85
7/11/2017 0.00
7/12/2017 T
7/13/2017 M
7/14/2017 0.00
7/15/2017 0.00
7/16/2017 0.00
7/17/2017 0.00
7/18/2017 0.00
7/19/2017 0.01
7/20/2017 T
7/21/2017 0.00
7/22/2017 0.86
7/23/2017 0.00
7/24/2017 0.00
7/25/2017 0.00
7/26/2017 0.00
7/27/2017 0.02
7/28/2017 0.00
7/29/2017 0.00
7/30/2017 0.00
7/31/2017 0.00
8/1/2017 0.00
8/2/2017 0.00
8/3/2017 0.00
8/4/2017 0.47
8/5/2017 0.00
8/6/2017 0.00
8/7/2017 0.22
8/8/2017 0.00
8/9/2017 0.00
8/10/2017 0.00
8/11/2017 T
8/12/2017 0.00
8/13/2017 0.00
8/14/2017 0.31
8/15/2017 0.00
8/16/2017 0.00
8/17/2017 0.03
8/18/2017 0.00
8/19/2017 0.00
8/20/2017 0.00
8/21/2017 0.18
8/22/2017 0.34
8/23/2017 0.00
8/24/2017 T
8/25/2017 T
8/26/2017 0.00
8/27/2017 0.14
8/28/2017 0.00
8/29/2017 0.00
8/30/2017 0.00
8/31/2017 0.00
9/1/2017 0.03
9/2/2017 0.00
9/3/2017 0.00
9/4/2017 0.00
9/5/2017 0.00
9/6/2017 0.00
9/7/2017 0.00
9/8/2017 0.00
9/9/2017 0.00
9/10/2017 0.00
9/11/2017 0.00
9/12/2017 0.00
9/13/2017 0.00
9/14/2017 0.00
9/15/2017 0.03
9/16/2017 0.00
9/17/2017 0.42
9/18/2017 0.00
9/19/2017 0.06
9/20/2017 **
9/21/2017 **
9/22/2017 **
9/23/2017 **
9/24/2017 **
9/25/2017 **
9/26/2017 **
9/27/2017 **
9/28/2017 0.30
9/29/2017 0.00
9/30/2017 0.00



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2016 7:00 AM 0.06 M M M M chilly drizzle in progress
10/2/2016 7:00 AM 0.01 M M M M
10/3/2016 7:00 AM 0.00 0.0 M M M
10/4/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/5/2016 7:00 AM 0.06 M M M M
10/6/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/7/2016 7:00 AM 0.04 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/8/2016 7:00 AM 0.00 0.0 M M M
10/9/2016 7:00 AM 0.00 0.0 M M M
10/11/2016 7:00 AM 0.16 M M M M
10/12/2016 7:00 AM 0.01 M M M M
10/13/2016 7:00 AM 0.06 M M M M
10/14/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/15/2016 7:00 AM T M M M M
10/16/2016 7:00 AM 0.06 M M M M
10/17/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/18/2016 7:00 AM 0.00 0.0 M M M Leaves at or nearing peak color display. Started raking in earnest.
10/19/2016 7:00 AM 0.00 0.0 M M M Leaves are at peak and maples have started falling in earnest.
10/21/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/22/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/23/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/24/2016 7:00 AM 0.00 0.0 M M M
10/26/2016 7:00 AM 1.41 M M M M
10/27/2016 7:00 AM 0.01 M M M M Intermittent light mist.
10/28/2016 7:00 AM 0.00 0.0 M M M
10/29/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
10/30/2016 7:00 AM 0.01 M M M M
10/31/2016 7:00 AM 0.00 0.0 M M M
11/1/2016 7:00 AM 0.00 0.0 M M M
11/2/2016 7:00 AM 0.05 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/3/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/4/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/5/2016 7:00 AM 0.00 0.0 M M M
11/6/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 1.1.14
11/7/2016 7:00 AM 0.00 0.0 M M M
11/8/2016 7:00 AM 0.00 0.0 M M M
11/9/2016 7:00 AM 0.00 0.0 M M M
11/10/2016 7:00 AM 0.00 0.0 M M M
11/11/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.0 (build 2002)
11/12/2016 7:00 AM 0.00 0.0 M M M
11/13/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.1 (build 2003)
11/14/2016 7:00 AM 0.00 0.0 M M M
11/15/2016 7:00 AM 0.00 0.0 M M M
11/16/2016 7:00 AM 0.00 0.0 M M M
11/17/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.2 (build 2004)
11/18/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/19/2016 7:00 AM T M M M M Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/20/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/21/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.3 (build 2005)
11/22/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/23/2016 7:00 AM 0.32 M M M M Some light drizzle falling at reading time.
11/24/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/26/2016 7:00 AM 0.00 0.0 M M M
11/27/2016 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.4 (build 2006)
11/28/2016 7:00 AM 0.91 M M M M
11/29/2016 7:00 AM 0.11 M M M M Lightning and thunder about 5:00 - 5:30PM Strange for late November
11/30/2016 7:00 AM 0.00 0.0 M M M
12/1/2016 7:00 AM 0.11 T 0.11 0.0 0.00 Snow showers melted on contact. No accumulation
12/2/2016 7:00 AM 0.00 0.0 M M M
12/3/2016 7:00 AM 0.00 0.0 M M M
12/4/2016 7:00 AM 0.10 1.2 0.10 1.2 0.10 Snow ongoing at reading time
12/5/2016 7:00 AM 0.09 1.0 0.09 1.5 0.14 Snow accumulated but then melted some during the day.
12/6/2016 7:00 AM 0.00 0.0 0.00 T T
12/7/2016 7:00 AM 0.00 0.0 0.00 T T
12/8/2016 7:00 AM 0.00 0.0 0.00 T T
12/9/2016 7:00 AM T T T T T Patches of shallow snow remain in shadowed areas only.
12/10/2016 7:00 AM 0.00 0.0 0.00 T T Snow beginning in Waterloo
12/11/2016 7:00 AM 0.22 3.2 0.22 3.2 0.22
12/12/2016 7:00 AM 0.02 0.2 0.02 3.2 0.23
12/13/2016 7:00 AM 0.00 0.0 0.00 3.1 0.22
12/14/2016 7:00 AM 0.00 0.0 0.00 3.0 0.20
12/15/2016 7:00 AM 0.00 0.0 0.00 3.0 0.20
12/16/2016 7:00 AM T T T 3.0 0.20
12/17/2016 7:00 AM 0.12 1.5 0.12 4.0 0.31
12/18/2016 7:00 AM 0.06 1.0 0.06 5.0 0.35
12/19/2016 7:00 AM 0.00 0.0 0.00 4.5 0.30
12/20/2016 7:00 AM 0.00 0.0 0.00 4.5 0.30
12/21/2016 7:00 AM 0.00 0.0 0.00 4.0 0.30
12/22/2016 7:00 AM 0.00 0.0 0.00 2.5 0.25 Light snow had just began falling.
12/23/2016 7:00 AM T T T 2.5 0.25
12/24/2016 7:00 AM 0.22 2.2 0.22 3.2 M Rain was mixing with snow about 1:30PM. Snow depth is off due to melting during the day. Had to measure new snowfall before it melted.
12/25/2016 7:00 AM T 0.0 0.00 3.0 M
12/26/2016 7:00 AM 0.58 0.0 0.00 1.0 0.15
12/27/2016 7:00 AM 0.00 0.0 0.00 1.0 0.15
12/28/2016 7:00 AM 0.00 0.0 0.00 0.5 0.04
12/29/2016 7:00 AM 0.00 0.0 0.00 0.5 0.04
12/30/2016 7:00 AM 0.00 0.0 M T T Current snowpack remaining has retreated to shadows and piles in parking lots for the most part.
12/31/2016 7:00 AM 0.00 0.0 0.00 T T
1/1/2017 7:00 AM 0.00 0.0 0.00 T T
1/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/3/2017 7:00 AM 0.25 0.0 0.00 0.0 0.00
1/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.6 (build 2008)
1/5/2017 7:00 AM T T T 0.0 0.00
1/6/2017 7:00 AM T T T T T
1/7/2017 7:00 AM 0.00 0.0 0.00 T T
1/8/2017 7:00 AM 0.00 0.0 0.00 T T
1/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/10/2017 9:30 AM 0.26 0.0 0.00 0.0 0.00
1/11/2017 7:00 AM 0.45 T T T T
1/12/2017 7:00 AM 0.03 0.3 0.03 0.3 0.03
1/13/2017 7:00 AM 0.00 0.0 0.00 T T
1/14/2017 7:00 AM 0.00 0.0 0.00 T T
1/15/2017 7:00 AM 0.00 0.0 0.00 T T
1/16/2017 7:00 AM 0.25 M M 0.2 0.25 0.2 inches of ice accrual
1/17/2017 7:00 AM 0.37 0.0 0.00 T T
1/18/2017 7:00 AM T 0.0 0.00 T T
1/19/2017 7:00 AM 0.00 0.0 M T T Large areas of standing water on frozen ground.
1/20/2017 7:00 AM 0.27 0.0 0.00 0.0 0.00
1/21/2017 7:00 AM 0.06 M M M M
1/22/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.7 (build 2009)
1/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 The large stagnant puddles in neighborhood yards have finally soaked in.
1/24/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
1/25/2017 7:00 AM 0.33 2.0 0.33 2.0 0.33
1/26/2017 7:00 AM 0.07 0.7 0.07 3.0 0.40 1st round of heavy, wet snow was about 6:1 SWE. 2nd round in the afternoon was a little drier at 10:1.
1/27/2017 7:00 AM T T T 3.0 0.35
1/28/2017 7:00 AM 0.00 0.0 0.00 3.0 0.35
1/29/2017 7:00 AM 0.00 0.0 0.00 3.0 0.35
1/30/2017 7:00 AM 0.00 0.0 0.00 3.0 0.35
1/31/2017 7:00 AM 0.00 0.0 0.00 1.0 0.11
2/1/2017 7:00 AM 0.00 0.0 0.00 T T
2/2/2017 7:00 AM 0.00 0.0 0.00 T T
2/3/2017 7:00 AM 0.00 0.0 0.00 T T
2/4/2017 7:00 AM 0.00 0.0 0.00 T T
2/5/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/7/2017 7:00 AM 0.03 0.0 0.00 0.0 0.00 Light drizzle and fog at 37º
2/8/2017 7:00 AM 0.02 0.3 0.02 0.3 0.02
2/9/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/12/2017 7:00 AM 0.02 0.0 0.00 0.0 0.00
2/13/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
2/14/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Ground is soft and muddy.
2/15/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/16/2017 7:00 AM 0.00 0.0 M M M
2/17/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/18/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Ground is still very moist.
2/21/2017 7:00 AM 0.36 0.0 0.00 0.0 0.00
2/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/24/2017 7:00 AM 0.60 0.0 0.00 0.0 0.00 Thunderstorms with rain and sleet overnight. Currently drizzling and 32º
2/25/2017 7:00 AM 0.15 1.5 0.15 1.5 0.15 Liquid reading includes partial drizzle that fell most of the day.
2/26/2017 7:00 AM 0.00 0.0 0.00 0.5 0.04
2/27/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
2/28/2017 7:00 AM 0.05 0.0 0.00 0.0 0.00 Thunder around midnight.
3/1/2017 7:00 AM 0.15 M M M M one rumble of thunder about 7pm
3/2/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/3/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/4/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/5/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/6/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/7/2017 7:00 AM 0.38 0.0 0.00 0.0 0.00 Strong storms about 7:45PM. Winds 50+. Some damage around Waterloo. Pea size hail about 8:07PM.
3/8/2017 7:00 AM T 0.0 0.00 0.0 0.00 Brief sprinkle about 3:50PM
3/9/2017 7:00 AM 0.00 0.0 M M M
3/10/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/11/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/12/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/13/2017 7:00 AM 0.46 6.7 0.45 6.7 0.45
3/14/2017 7:00 AM 0.00 0.0 0.00 6.5 0.45 Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/15/2017 7:00 AM 0.00 0.0 0.00 6.5 0.43
3/16/2017 7:00 AM 0.00 0.0 0.00 6.0 0.40
3/17/2017 7:00 AM 0.00 0.0 0.00 3.0 0.25
3/18/2017 7:00 AM 0.00 0.0 0.00 T T snow pack is mostly gone. Still a few piles here and there
3/19/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00 Only small piles of snow remain dotting roadways and parking lots.
3/20/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/21/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/22/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/23/2017 7:00 AM 0.00 0.0 0.00 0.0 0.00
3/24/2017 7:00 AM T 0.0 0.00 0.0 0.00 Rain missed Waterloo despite S.T. Warning issued - no severe weather reported in Black Hawk County
3/25/2017 7:00 AM 0.15 0.0 0.00 0.0 0.00 Looks like the boatloads of rain forecast for last night stayed south of Waterloo.
3/26/2017 7:00 AM 0.35 0.0 0.00 0.0 0.00
3/27/2017 7:00 AM 0.02 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/28/2017 7:00 AM 0.00 0.0 M M M
3/29/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
3/30/2017 7:00 AM 0.50 M M M M
3/31/2017 7:00 AM 0.04 M M M M
4/1/2017 7:00 AM 0.00 0.0 M M M
4/2/2017 7:00 AM 0.02 M M M M Sprinkling at time of reading.
4/3/2017 7:00 AM 0.11 M M M M Rain ongoing at reading time
4/4/2017 7:00 AM 0.98 M M M M Steady rain nearly the entire day
4/5/2017 7:00 AM 0.01 0.0 M M M
4/6/2017 7:00 AM 0.00 0.0 M M M
4/7/2017 7:00 AM 0.00 0.0 M M M
4/8/2017 7:00 AM 0.00 0.0 M M M
4/9/2017 7:00 AM 0.00 0.0 M M M
4/10/2017 7:00 AM 0.00 0.0 M M M
4/11/2017 7:00 AM T M M M M
4/12/2017 7:00 AM 0.00 0.0 M M M
4/13/2017 7:00 AM 0.38 M M M M
4/14/2017 7:00 AM 0.00 0.0 M M M
4/15/2017 7:00 AM 0.40 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
4/16/2017 7:00 AM 0.49 M M M M Heavier thunderstorms passed to the south of Waterloo from 6:45PM on most of the evening.
4/17/2017 7:00 AM 0.00 0.0 M M M
4/18/2017 7:00 AM 0.00 0.0 M M M
4/19/2017 7:00 AM T M M M M
4/20/2017 7:00 AM 0.74 M M M M
4/21/2017 7:00 AM 0.00 0.0 M M M
4/22/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
4/23/2017 7:00 AM 0.00 0.0 M M M
4/24/2017 7:00 AM 0.00 0.0 M M M
4/25/2017 7:00 AM 0.00 0.0 M M M
4/26/2017 7:00 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/2/2017 7:00 AM 0.09 M M M M
5/3/2017 7:00 AM 0.00 0.0 M M M
5/4/2017 7:00 AM 0.00 0.0 M M M
5/5/2017 7:00 AM 0.00 0.0 M M M
5/6/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/7/2017 7:00 AM 0.00 0.0 M M M
5/8/2017 7:00 AM 0.00 0.0 M M M
5/9/2017 7:00 AM 0.00 0.0 M M M Storms with moderate intensity CTG lightning skirted town to the north. Not a drop at recording site.
5/10/2017 7:00 AM T M M M M
5/11/2017 7:00 AM 0.55 M M M M
5/12/2017 7:00 AM 0.00 0.0 M M M
5/13/2017 7:00 AM 0.00 0.0 M M M
5/14/2017 7:00 AM 0.00 0.0 M M M
5/15/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/16/2017 7:00 AM 0.00 0.0 M M M Severe storms missed the metro area last night. Skirted north of town.
5/17/2017 7:00 AM 0.32 M M M M
5/18/2017 7:00 AM 0.46 M M M M Severe storms blew through yesterday evening. Small branches and leaves strewn about. Some larger limbs here and there.
5/19/2017 7:00 AM 0.48 M M M M
5/20/2017 7:00 AM 0.40 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/21/2017 7:00 AM 0.12 M M M M
5/22/2017 7:00 AM 0.03 M M M M
5/23/2017 7:00 AM 0.06 M M M M
5/24/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.8 (build 20010)
5/25/2017 7:00 AM 0.00 0.0 M M M
5/26/2017 7:00 AM T M M M M
5/27/2017 7:00 AM 0.00 0.0 M M M
5/28/2017 7:00 AM 0.18 M M M M
5/29/2017 7:00 AM 0.00 0.0 M M M
5/30/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
5/31/2017 7:00 AM 0.00 0.0 M M M
6/1/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/2/2017 7:00 AM 0.00 0.0 M M M
6/6/2017 7:00 AM 0.00 0.0 M M M
6/7/2017 7:00 AM 0.00 0.0 M M M Need rain. Ground in yard is cracking. Grass looks dry. Watering garden every day.
6/8/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/9/2017 7:00 AM T M M M M Sprinkled for a minute about 3:45PM and again about 7:45PM
6/10/2017 7:00 AM T M M M M
6/11/2017 7:00 AM 0.00 0.0 M M M
6/12/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/13/2017 5:33 AM 0.20 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/14/2017 7:00 AM 0.28 M M M M Finally had a thunderstorm roll through about 4:45am. Heavier cell just to the south of station.
6/15/2017 7:00 AM 0.68 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
6/16/2017 7:00 AM 0.52 M M M M Hail reported around town, some large. I was not home at the time. Seems like pea to marble sized hail about 7:30PM
6/17/2017 7:00 AM 0.28 M M M M
6/18/2017 7:00 AM 0.03 M M M M
6/19/2017 7:00 AM 0.00 0.0 M M M
6/20/2017 7:00 AM T M M M M
6/21/2017 7:00 AM 0.00 0.0 M M M
6/22/2017 7:00 AM 0.79 M M M M 0.5 inches was from yesterday. 0.29 from this mornings round of storms. More coming I see on radar.
6/23/2017 7:00 AM 0.82 M M M M Heavy rains around 11:30 PM until just after midnight.
6/24/2017 7:00 AM 0.00 0.0 M M M
6/25/2017 7:00 AM 0.00 0.0 M M M
6/26/2017 7:00 AM 0.00 0.0 M M M
6/27/2017 7:00 AM 0.00 0.0 M M M
6/28/2017 7:00 AM 0.06 M M M M light thundershower about 3:30am. CLoudy at the moment.
6/29/2017 7:00 AM 0.10 M M M M Thunderstorms went north, south and developed to our east. All missing the metro area.
6/30/2017 7:00 AM 0.88 M M M M 10:30PM strong storm blew through town. Heavy rain, gusty winds, and a few hail stones.
7/1/2017 7:00 AM T M M M M
7/2/2017 7:00 AM 0.00 0.0 M M M
7/3/2017 7:00 AM 0.22 M M M M A small rain shower passed over Waterloo about 9:35PM. Heavy rain for 8 minutes.
7/4/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/5/2017 7:00 AM 0.00 0.0 M M M
7/6/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/7/2017 7:00 AM 0.00 0.0 M M M
7/8/2017 7:00 AM 0.00 0.0 M M M Grass in yard starting to go dormant again. The heat and dryness getting to it. Watering garden every day now.
7/9/2017 7:00 AM 0.00 0.0 M M M
7/10/2017 7:00 AM 0.85 M M M M Timely rain. Wish everyone would get some that needs it.
7/11/2017 7:00 AM 0.00 0.0 M M M
7/12/2017 7:00 AM T M M M M
7/13/2017 7:00 AM M 0.0 M M M Report of 0.00 sent at 9:40 a.m. July 14 for 24-hour period ending at 7 a.m. July 13. Radar and surrounding reports indicates rain likely in this period, amount changed to NA (HH).
7/14/2017 7:00 AM 0.00 0.0 M M M
7/15/2017 7:00 AM 0.00 0.0 M M M
7/16/2017 7:00 AM 0.00 0.0 M M M
7/17/2017 7:00 AM 0.00 0.0 M M M Getting dry around the area again. Grass turning brown. Watering garden everyday. Rural crops holding up fairly well by looks.
7/18/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
7/19/2017 7:00 AM 0.01 M M M M
7/20/2017 7:00 AM T M M M M
7/21/2017 7:00 AM 0.00 0.0 M M M Storm complexes have consistently missed Waterloo at least the last 5 rounds. They come close but we miss out.
7/22/2017 7:00 AM 0.86 M M M M Finally got some needed rain. Didnt get missed last night.
7/23/2017 7:00 AM 0.00 0.0 M M M
7/24/2017 7:00 AM 0.00 0.0 M M M
7/25/2017 7:00 AM 0.00 0.0 M M M
7/26/2017 7:00 AM 0.00 0.0 M M M
7/27/2017 7:00 AM 0.02 M M M M
7/28/2017 7:00 AM 0.00 0.0 M M M
7/29/2017 7:00 AM 0.00 0.0 M M M
7/30/2017 7:00 AM 0.00 0.0 M M M
7/31/2017 7:00 AM 0.00 0.0 M M M
8/1/2017 7:00 AM 0.00 0.0 M M M
8/2/2017 7:00 AM 0.00 0.0 M M M
8/3/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
8/4/2017 7:00 AM 0.47 M M M M Submitted via CoCoRaHS Observer for Android version 2.0.9 (build 20011)
8/5/2017 7:00 AM 0.00 0.0 M M M
8/6/2017 7:00 AM 0.00 0.0 M M M
8/7/2017 7:00 AM 0.22 M M M M A suprise shower popped up last night and kept redeveloping. From the looks on radar, areas just to the south of Waterloo got more than my station.
8/8/2017 7:00 AM 0.00 0.0 M M M
8/9/2017 7:00 AM 0.00 0.0 M M M
8/10/2017 7:00 AM 0.00 0.0 M M M
8/11/2017 7:00 AM T M M M M A passing cloud dropped enough sprinkles to dampen the streets and water spot vehicles left outside.
8/12/2017 7:00 AM 0.00 0.0 M M M
8/13/2017 7:00 AM 0.00 0.0 M M M
8/14/2017 7:00 AM 0.31 M M M M
8/15/2017 7:00 AM 0.00 0.0 M M M
8/16/2017 7:00 AM 0.00 0.0 M M M
8/17/2017 7:00 AM 0.03 M M M M NOT the "widespread 0.5 inch rains" that were called for
8/18/2017 7:00 AM 0.00 0.0 M M M
8/19/2017 7:00 AM 0.00 0.0 M M M
8/20/2017 7:00 AM 0.00 0.0 M M M
8/21/2017 7:00 AM 0.18 M M M M
8/22/2017 7:00 AM 0.34 M M M M
8/23/2017 7:00 AM 0.00 0.0 M M M
8/24/2017 7:00 AM T M M M M
8/25/2017 7:00 AM T M M M M
8/26/2017 7:00 AM 0.00 0.0 M M M
8/27/2017 7:00 AM 0.14 M M M M
8/28/2017 7:00 AM 0.00 0.0 M M M
8/29/2017 7:00 AM 0.00 0.0 M M M
8/30/2017 7:00 AM 0.00 0.0 M M M
8/31/2017 7:00 AM 0.00 0.0 M M M
9/1/2017 7:00 AM 0.03 M M M M
9/2/2017 7:00 AM 0.00 0.0 M M M
9/3/2017 7:00 AM 0.00 0.0 M M M
9/4/2017 7:00 AM 0.00 0.0 M M M
9/5/2017 7:00 AM 0.00 0.0 M M M
9/6/2017 7:00 AM 0.00 0.0 M M M
9/7/2017 7:00 AM 0.00 0.0 M M M
9/8/2017 7:00 AM 0.00 0.0 M M M
9/9/2017 7:00 AM 0.00 0.0 M M M
9/10/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/11/2017 7:00 AM 0.00 0.0 M M M
9/12/2017 7:00 AM 0.00 0.0 M M M
9/13/2017 7:00 AM 0.00 0.0 M M M
9/14/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/15/2017 7:00 AM 0.03 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/16/2017 7:00 AM 0.00 0.0 M M M
9/17/2017 7:00 AM 0.42 M M M M
9/18/2017 7:00 AM 0.00 0.0 M M M
9/19/2017 5:09 AM 0.06 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)
9/29/2017 7:00 AM 0.00 0.0 M M M
9/30/2017 7:00 AM 0.00 M M M M Submitted via CoCoRaHS Observer for Android version 2.1.0 (build 21001)



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
4/27/2017 5/01/2017 7:00 AM 5 1.45 M M Bulk of reading amount fell on 30 April. About an inch.
6/3/2017 6/05/2017 7:00 AM 3 0.00 M M
9/20/2017 9/28/2017 7:00 PM 9 0.30 M M



Observation Date Observation Time Notes Largest Stone Size Average Stone Size Smallest Stone Size Stone Consistency Duration Minutes Durration Accuracy Damage Timing More Rain than Hail Hail Started Largest Hail Started Angle of Impact Number of Stones on Pad Distance Between Stones on Pad Depth of Stones on Ground
3/6/2017 8:05 PM Large squall line traversing the state. High winds in Waterloo IA. 50+ 3/8" 1/4" Pea Size 1/4" Pea Size Soft 8 2min no damage Continuous False After rain Same time as smaller hail
4/15/2017 6:41 PM 3/8" 1/4" Pea Size Rice White Ice 5 1min no damage True Same time as rain After smaller hail vertical
5/22/2017 9:35 AM Very small storm cell moved over Waterloo. 1/4" Pea Size Rice Rice White Ice 1 1min no damage Continuous False After rain After smaller hail vertical
6/15/2017 7:30 PM Was not home at the time. Judging from all the green leaves on the ground and the wife's testimony. 1/4" Pea Size 1/4" Pea Size 1/4" Pea Size minor leaf damage True After rain After smaller hail vertical