Station Overview Station Location
Station Number TN-WS-18 Latitude 36.4011993408203
Station Name Johnson City 5.9 NW Longitude -82.4306411743164
County Washington Elevation (ft) 1532



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 17 2.16 5.05 31 5.05 31 0.00 0 0 7 1 0.0 0 0
Nov 17 3.02 1.39 30 1.39 30 0.00 0 0 5 1 0.0 0 0
Dec 17 3.46 2.20 31 2.20 31 0.00 0 0 9 0 2.7 1 1
Jan 18 3.45 1.63 31 1.63 31 0.00 0 0 11 2 2.3 4 3
Feb 18 3.56 7.44 28 7.44 28 0.00 0 0 16 1 0.4 1 1
March 18 3.32 5.88 31 5.88 31 0.00 0 0 15 2 3.8 3 2
April 18 3.41 2.86 30 2.86 30 0.00 0 0 8 0 0.8 1 1
May 18 3.89 7.84 31 7.84 31 0.00 0 0 12 3 0.0 0 0
June 18 3.63 2.09 6 2.09 6 0.00 0 0 3 0 0.0 0 0
July 18 4.88 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Aug 18 3.97 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Sept 18 2.77 0.00 0 0.00 0 0.00 0 0 0 0 0.0 0 0
Water Year Totals: 41.52" 36.38" 249 days 36.38" 249 0.00" 0 days 0 86 days 10 days 10.0" 10 days 8 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
10/1/2017 0.00
10/2/2017 0.00
10/3/2017 0.00
10/4/2017 0.00
10/5/2017 0.00
10/6/2017 0.00
10/7/2017 0.00
10/8/2017 T
10/9/2017 1.39
10/10/2017 0.00
10/11/2017 0.14
10/12/2017 0.00
10/13/2017 0.00
10/14/2017 0.00
10/15/2017 0.00
10/16/2017 0.52
10/17/2017 0.00
10/18/2017 0.00
10/19/2017 0.00
10/20/2017 0.00
10/21/2017 0.00
10/22/2017 0.00
10/23/2017 0.15
10/24/2017 1.87
10/25/2017 0.00
10/26/2017 0.00
10/27/2017 0.00
10/28/2017 0.00
10/29/2017 0.95
10/30/2017 0.03
10/31/2017 0.00
11/1/2017 0.00
11/2/2017 0.00
11/3/2017 0.00
11/4/2017 0.12
11/5/2017 T
11/6/2017 0.00
11/7/2017 0.39
11/8/2017 0.37
11/9/2017 0.10
11/10/2017 0.00
11/11/2017 0.00
11/12/2017 0.00
11/13/2017 0.00
11/14/2017 0.00
11/15/2017 0.00
11/16/2017 0.00
11/17/2017 0.00
11/18/2017 0.00
11/19/2017 0.41
11/20/2017 0.00
11/21/2017 0.00
11/22/2017 0.00
11/23/2017 0.00
11/24/2017 0.00
11/25/2017 0.00
11/26/2017 0.00
11/27/2017 0.00
11/28/2017 0.00
11/29/2017 0.00
11/30/2017 0.00
12/1/2017 0.15
12/2/2017 0.00
12/3/2017 0.00
12/4/2017 0.00
12/5/2017 0.00
12/6/2017 0.48
12/7/2017 0.00
12/8/2017 0.00
12/9/2017 0.24
12/10/2017 0.00
12/11/2017 0.00
12/12/2017 0.00
12/13/2017 0.00
12/14/2017 0.00
12/15/2017 0.00
12/16/2017 0.00
12/17/2017 0.00
12/18/2017 0.00
12/19/2017 0.08
12/20/2017 0.28
12/21/2017 0.12
12/22/2017 0.00
12/23/2017 0.17
12/24/2017 0.59
12/25/2017 0.09
12/26/2017 0.00
12/27/2017 0.00
12/28/2017 0.00
12/29/2017 0.00
12/30/2017 0.00
12/31/2017 0.00
Day of YearDaily PrcpMultiday Prcp
1/1/2018 0.01
1/2/2018 0.00
1/3/2018 0.00
1/4/2018 0.00
1/5/2018 0.00
1/6/2018 0.00
1/7/2018 0.00
1/8/2018 0.00
1/9/2018 0.07
1/10/2018 0.02
1/11/2018 T
1/12/2018 0.31
1/13/2018 0.54
1/14/2018 0.00
1/15/2018 0.00
1/16/2018 0.00
1/17/2018 0.09
1/18/2018 0.02
1/19/2018 0.00
1/20/2018 0.00
1/21/2018 0.00
1/22/2018 0.00
1/23/2018 0.02
1/24/2018 0.00
1/25/2018 T
1/26/2018 0.00
1/27/2018 0.00
1/28/2018 0.04
1/29/2018 0.40
1/30/2018 0.11
1/31/2018 0.00
2/1/2018 0.00
2/2/2018 0.47
2/3/2018 0.00
2/4/2018 0.64
2/5/2018 0.00
2/6/2018 0.00
2/7/2018 0.28
2/8/2018 0.98
2/9/2018 0.00
2/10/2018 0.08
2/11/2018 1.27
2/12/2018 1.07
2/13/2018 0.20
2/14/2018 0.06
2/15/2018 0.41
2/16/2018 T
2/17/2018 0.39
2/18/2018 0.83
2/19/2018 0.11
2/20/2018 0.00
2/21/2018 0.00
2/22/2018 0.00
2/23/2018 0.00
2/24/2018 0.00
2/25/2018 0.23
2/26/2018 0.28
2/27/2018 0.14
2/28/2018 0.00
3/1/2018 0.79
3/2/2018 0.41
3/3/2018 0.00
3/4/2018 0.00
3/5/2018 0.00
3/6/2018 0.03
3/7/2018 0.12
3/8/2018 T
3/9/2018 0.00
3/10/2018 0.00
3/11/2018 0.00
3/12/2018 0.21
3/13/2018 0.26
3/14/2018 0.17
3/15/2018 0.00
3/16/2018 0.00
3/17/2018 0.04
3/18/2018 0.74
3/19/2018 0.00
3/20/2018 0.61
3/21/2018 0.34
3/22/2018 0.03
3/23/2018 0.00
3/24/2018 T
3/25/2018 1.44
3/26/2018 0.00
3/27/2018 0.00
3/28/2018 0.00
3/29/2018 0.00
3/30/2018 0.62
3/31/2018 0.07
Day of YearDaily PrcpMultiday Prcp
4/1/2018 0.00
4/2/2018 0.00
4/3/2018 0.11
4/4/2018 0.44
4/5/2018 0.00
4/6/2018 0.00
4/7/2018 0.46
4/8/2018 0.04
4/9/2018 0.00
4/10/2018 0.00
4/11/2018 0.00
4/12/2018 0.00
4/13/2018 0.00
4/14/2018 0.00
4/15/2018 0.00
4/16/2018 1.37
4/17/2018 0.14
4/18/2018 0.00
4/19/2018 0.00
4/20/2018 0.00
4/21/2018 0.00
4/22/2018 0.00
4/23/2018 0.00
4/24/2018 0.00
4/25/2018 0.14
4/26/2018 0.00
4/27/2018 0.16
4/28/2018 0.00
4/29/2018 0.00
4/30/2018 0.00
5/1/2018 0.00
5/2/2018 0.00
5/3/2018 0.00
5/4/2018 0.00
5/5/2018 0.00
5/6/2018 2.86
5/7/2018 0.08
5/8/2018 0.00
5/9/2018 0.00
5/10/2018 0.00
5/11/2018 0.08
5/12/2018 0.00
5/13/2018 0.00
5/14/2018 0.00
5/15/2018 0.00
5/16/2018 0.00
5/17/2018 0.39
5/18/2018 0.14
5/19/2018 0.21
5/20/2018 1.26
5/21/2018 0.00
5/22/2018 T
5/23/2018 0.00
5/24/2018 0.00
5/25/2018 T
5/26/2018 0.27
5/27/2018 1.77
5/28/2018 T
5/29/2018 0.38
5/30/2018 0.32
5/31/2018 0.08
6/1/2018 0.88
6/2/2018 1.08
6/3/2018 0.13
6/4/2018 0.00
6/5/2018 0.00
6/6/2018 0.00
6/7/2018
6/8/2018
6/9/2018
6/10/2018
6/11/2018
6/12/2018
6/13/2018
6/14/2018
6/15/2018
6/16/2018
6/17/2018
6/18/2018
6/19/2018
6/20/2018
6/21/2018
6/22/2018
6/23/2018
6/24/2018
6/25/2018
6/26/2018
6/27/2018
6/28/2018
6/29/2018
6/30/2018
Day of YearDaily PrcpMultiday Prcp
7/1/2018
7/2/2018
7/3/2018
7/4/2018
7/5/2018
7/6/2018
7/7/2018
7/8/2018
7/9/2018
7/10/2018
7/11/2018
7/12/2018
7/13/2018
7/14/2018
7/15/2018
7/16/2018
7/17/2018
7/18/2018
7/19/2018
7/20/2018
7/21/2018
7/22/2018
7/23/2018
7/24/2018
7/25/2018
7/26/2018
7/27/2018
7/28/2018
7/29/2018
7/30/2018
7/31/2018
8/1/2018
8/2/2018
8/3/2018
8/4/2018
8/5/2018
8/6/2018
8/7/2018
8/8/2018
8/9/2018
8/10/2018
8/11/2018
8/12/2018
8/13/2018
8/14/2018
8/15/2018
8/16/2018
8/17/2018
8/18/2018
8/19/2018
8/20/2018
8/21/2018
8/22/2018
8/23/2018
8/24/2018
8/25/2018
8/26/2018
8/27/2018
8/28/2018
8/29/2018
8/30/2018
8/31/2018
9/1/2018
9/2/2018
9/3/2018
9/4/2018
9/5/2018
9/6/2018
9/7/2018
9/8/2018
9/9/2018
9/10/2018
9/11/2018
9/12/2018
9/13/2018
9/14/2018
9/15/2018
9/16/2018
9/17/2018
9/18/2018
9/19/2018
9/20/2018
9/21/2018
9/22/2018
9/23/2018
9/24/2018
9/25/2018
9/26/2018
9/27/2018
9/28/2018
9/29/2018
9/30/2018



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/1/2017 7:00 AM 0.00 0.0 M M M Extremely dry September, only 1.08 - probably the lowest in the state.
10/2/2017 7:00 AM 0.00 0.0 M M M
10/3/2017 7:00 AM 0.00 0.0 M M M
10/4/2017 7:00 AM 0.00 0.0 M M M
10/5/2017 7:00 AM 0.00 0.0 M M M
10/6/2017 7:00 AM 0.00 0.0 M M M
10/7/2017 7:00 AM 0.00 0.0 M M M
10/8/2017 7:00 AM T M M M M
10/9/2017 7:00 AM 1.39 M M M M Missed most of the truly heavy rain to the east, west, north and south. In other words - downsloping killed the storm again.
10/10/2017 7:00 AM 0.00 0.0 M M M
10/11/2017 7:00 AM 0.14 M M M M
10/12/2017 7:00 AM 0.00 0.0 M M M
10/13/2017 7:00 AM 0.00 0.0 M M M
10/14/2017 7:00 AM 0.00 0.0 M M M
10/15/2017 7:00 AM 0.00 0.0 M M M
10/16/2017 7:00 AM 0.52 M M M M
10/17/2017 7:00 AM 0.00 0.0 M M M
10/18/2017 7:00 AM 0.00 0.0 M M M
10/19/2017 7:00 AM 0.00 0.0 M M M
10/20/2017 7:00 AM 0.00 0.0 M M M
10/21/2017 7:00 AM 0.00 0.0 M M M
10/22/2017 7:00 AM 0.00 0.0 M M M
10/23/2017 7:00 AM 0.15 M M M M
10/24/2017 7:00 AM 1.87 M M M M
10/25/2017 7:00 AM 0.00 0.0 M M M
10/26/2017 7:00 AM 0.00 0.0 M M M
10/27/2017 7:00 AM 0.00 0.0 M M M
10/28/2017 7:00 AM 0.00 0.0 M M M
10/29/2017 7:00 AM 0.95 M M M M
10/30/2017 7:00 AM 0.03 T T 0.0 0.00 Several snowshowers afternoon and late evening. Some accumulated on my lawnmower!
10/31/2017 7:00 AM 0.00 0.0 M M M
11/1/2017 7:00 AM 0.00 0.0 M M M October started dry and warm but ended up with 5.05" and a trace of snow.
11/2/2017 7:00 AM 0.00 0.0 M M M
11/3/2017 7:00 AM 0.00 0.0 M M M
11/4/2017 7:00 AM 0.12 M M M M
11/5/2017 7:00 AM T M M M M
11/6/2017 7:00 AM 0.00 0.0 M M M
11/7/2017 7:00 AM 0.39 M M M M
11/8/2017 7:00 AM 0.37 M M M M
11/9/2017 7:00 AM 0.10 M M M M
11/10/2017 7:00 AM 0.00 0.0 M M M
11/11/2017 7:00 AM 0.00 0.0 M M M
11/12/2017 7:00 AM 0.00 0.0 M M M
11/13/2017 7:00 AM 0.00 0.0 M M M
11/14/2017 7:00 AM 0.00 0.0 M M M
11/15/2017 7:00 AM 0.00 0.0 M M M
11/16/2017 7:00 AM 0.00 0.0 M M M
11/17/2017 7:00 AM 0.00 0.0 M M M
11/18/2017 7:00 AM 0.00 0.0 M M M
11/19/2017 7:00 AM 0.41 M M M M 60 mph wind nearby in a heavy shower, about 40 mph here. No thunder despite the windy shower.
11/20/2017 7:00 AM 0.00 0.0 M M M
11/21/2017 7:00 AM 0.00 0.0 M M M
11/22/2017 7:00 AM 0.00 0.0 M M M
11/23/2017 7:00 AM 0.00 0.0 M M M
11/24/2017 7:00 AM 0.00 0.0 M M M
11/25/2017 7:00 AM 0.00 0.0 M M M
11/26/2017 7:00 AM 0.00 0.0 M M M
11/27/2017 7:00 AM 0.00 0.0 M M M
11/28/2017 7:00 AM 0.00 0.0 M M M
11/29/2017 7:00 AM 0.00 0.0 M M M
11/30/2017 7:00 AM 0.00 0.0 M M M
12/1/2017 7:00 AM 0.15 M M M M Fell during November 30, counts toward Nov total. 1.39 fell with no snow.
12/2/2017 7:00 AM 0.00 0.0 M M M
12/3/2017 7:00 AM 0.00 0.0 M M M
12/4/2017 7:00 AM 0.00 0.0 M M M
12/5/2017 7:00 AM 0.00 0.0 M M M
12/6/2017 7:00 AM 0.48 0.0 M M M
12/7/2017 7:00 AM 0.00 0.0 M M M
12/8/2017 7:00 AM 0.00 0.0 M M M
12/9/2017 7:00 AM 0.24 2.7 0.21 2.5 0.21 More than 2.7 fell but some melted and some compacted.
12/10/2017 7:00 AM 0.00 0.0 M M M
12/11/2017 7:00 AM 0.00 0.0 M M M
12/12/2017 7:00 AM 0.00 0.0 M M M
12/13/2017 7:00 AM 0.00 0.0 M M M
12/14/2017 7:00 AM 0.00 0.0 M M M
12/15/2017 7:00 AM 0.00 0.0 M M M
12/16/2017 7:00 AM 0.00 0.0 M M M
12/17/2017 7:00 AM 0.00 0.0 M M M
12/18/2017 7:00 AM 0.00 0.0 M M M
12/19/2017 7:00 AM 0.08 M M M M
12/20/2017 7:00 AM 0.28 M M M M
12/21/2017 7:00 AM 0.12 M M M M
12/22/2017 7:00 AM 0.00 0.0 M M M
12/23/2017 7:00 AM 0.17 M M M M
12/24/2017 7:00 AM 0.59 M M M M
12/25/2017 7:00 AM 0.09 T T T T
12/26/2017 7:00 AM 0.00 0.0 M M M
12/27/2017 7:00 AM 0.00 0.0 M M M
12/28/2017 7:00 AM 0.00 0.0 M M M
12/29/2017 7:00 AM 0.00 0.0 M M M
12/30/2017 7:00 AM 0.00 0.0 M M M
12/31/2017 7:00 AM 0.00 0.0 M M M Total for month: 2.20" water with 2.7" snowfall
1/1/2018 7:00 AM 0.01 0.1 0.01 T T
1/2/2018 7:00 AM 0.00 0.0 M M M
1/3/2018 7:00 AM 0.00 0.0 M M M
1/4/2018 7:00 AM 0.00 0.0 M M M
1/5/2018 7:00 AM 0.00 0.0 M M M
1/6/2018 7:00 AM 0.00 0.0 M M M
1/7/2018 7:00 AM 0.00 0.0 M M M
1/8/2018 7:00 AM 0.00 0.0 M M M
1/9/2018 7:00 AM 0.07 M M M M
1/10/2018 7:00 AM 0.02 M M M M
1/11/2018 7:00 AM T M M M M
1/12/2018 7:00 AM 0.31 M M M M Downsloping killed most of our rain.
1/13/2018 7:00 AM 0.54 T T T T
1/14/2018 7:00 AM 0.00 0.0 M M M
1/15/2018 7:00 AM 0.00 0.0 M M M
1/16/2018 7:00 AM 0.00 0.0 M M M
1/17/2018 7:00 AM 0.09 1.2 0.09 1.0 0.09 Light snow overnight
1/18/2018 7:00 AM 0.02 0.3 0.02 1.0 0.11
1/19/2018 7:00 AM 0.00 0.0 M M M
1/20/2018 7:00 AM 0.00 0.0 M M M
1/21/2018 7:00 AM 0.00 0.0 M M M
1/22/2018 7:00 AM 0.00 0.0 M M M
1/23/2018 7:00 AM 0.02 M M M M
1/24/2018 7:00 AM 0.00 0.0 M M M
1/25/2018 7:00 AM T T T M M
1/26/2018 7:00 AM 0.00 0.0 M M M
1/27/2018 7:00 AM 0.00 0.0 M M M
1/28/2018 7:00 AM 0.04 M M M M
1/29/2018 7:00 AM 0.40 M M M M Corrected to add .05 that fell overnight which I failed to add in during data entry.
1/30/2018 7:00 AM 0.11 0.7 0.05 0.5 0.05 Rain showers changed quickly to snow showers. Ground was solid white in our neighborhood but 2 miles down the road there was nothing (in Johnson City proper). Some cars drove by from Unicoi County with 3 inches still on them!
1/31/2018 7:00 AM 0.00 0.0 M M M 1.63 water in this dry cold January with 2.3 inches snow. Driest Nov-Jan on record in Tri-Cities.
2/1/2018 7:00 AM 0.00 0.0 M M M
2/2/2018 7:00 AM 0.47 0.4 0.10 0.5 0.10 Very little snow, knew the forecast was wrong when it was still 45 degrees at 8 pm.
2/3/2018 7:00 AM 0.00 0.0 M M M
2/4/2018 7:00 AM 0.64 0.0 M M M
2/5/2018 7:00 AM 0.00 0.0 M M M
2/6/2018 7:00 AM 0.00 0.0 M M M
2/7/2018 6:00 AM 0.28 M M M M Downsloping again - least amount of rain in the area.
2/8/2018 7:00 AM 0.98 M M M M
2/9/2018 7:00 AM 0.00 0.0 M M M
2/10/2018 7:00 AM 0.08 M M M M
2/11/2018 7:00 AM 1.27 M M M M Lost over 2 inches of rain due to downsloping. South winds over the hills sucked a ton of moisture out of the air. Over 4 inches of rain not too far to the west.
2/12/2018 7:00 AM 1.07 M M M M
2/13/2018 7:00 AM 0.20 M M M M
2/14/2018 7:00 AM 0.06 M M M M
2/15/2018 7:00 AM 0.41 M M M M
2/16/2018 7:00 AM T M M M M
2/17/2018 7:00 AM 0.39 M M M M
2/18/2018 7:00 AM 0.83 M M M M
2/19/2018 7:00 AM 0.11 M M M M
2/20/2018 7:00 AM 0.00 0.0 M M M
2/21/2018 7:00 AM 0.00 0.0 M M M
2/22/2018 7:00 AM 0.00 0.0 M M M
2/23/2018 7:00 AM 0.00 0.0 M M M
2/24/2018 7:00 AM 0.00 0.0 M M M
2/25/2018 7:00 AM 0.23 M M M M Missed everything here as usual - driest place in Tennessee. Working on moving to North Carolina away from the downsloping crap.
2/26/2018 7:00 AM 0.28 M M M M
2/27/2018 7:00 AM 0.14 M M M M
2/28/2018 7:00 AM 0.00 0.0 M M M
3/1/2018 7:00 AM 0.79 M M M M Total for February is 7.44. 0.4 inches snow fell, month was very warm. Global warming is out of control. Precip yesterday shown here included in March because it fell after midnight - only a trace of rain yesterday before midnight despite dire predictions.
3/2/2018 7:00 AM 0.41 M M M M
3/3/2018 7:00 AM 0.00 0.0 M M M
3/4/2018 7:00 AM 0.00 0.0 M M M
3/5/2018 7:00 AM 0.00 0.0 M M M
3/6/2018 7:00 AM 0.03 M M M M
3/7/2018 7:00 AM 0.12 M M M M
3/8/2018 7:00 AM T T T T T
3/9/2018 7:00 AM 0.00 0.0 M M M
3/10/2018 7:00 AM 0.00 0.0 M M M
3/11/2018 7:00 AM 0.00 0.0 M M M
3/12/2018 7:00 AM 0.21 M M M M
3/13/2018 7:00 AM 0.26 0.2 0.02 T T Over an inch of snow fell for most of the day but mainly melted on contact. Only a dusting was left this morning from overnight showers.
3/14/2018 7:00 AM 0.17 2.8 0.17 3.0 0.17 Heavy snow squall overnight with some remaining snow showers trailing it.
3/15/2018 7:00 AM 0.00 0.0 M M M
3/16/2018 7:00 AM 0.00 0.0 M M M
3/17/2018 7:00 AM 0.04 M M M M
3/18/2018 7:00 AM 0.74 M M M M Two strong thunderstorms with small hail moved through in the evening. Two hail reports filed.
3/19/2018 7:00 AM 0.00 0.0 M M M
3/20/2018 7:00 AM 0.61 M M M M Some thunder overnight.
3/21/2018 7:00 AM 0.34 0.8 0.08 1.0 0.08 Rain and melted snow.
3/22/2018 7:00 AM 0.03 T T M M
3/23/2018 7:00 AM 0.00 0.0 M M M
3/24/2018 7:00 AM T M M M M
3/25/2018 7:00 AM 1.44 M M M M
3/26/2018 7:00 AM 0.00 0.0 M M M
3/27/2018 7:00 AM 0.00 0.0 M M M
3/28/2018 7:00 AM 0.00 0.0 M M M
3/29/2018 7:00 AM 0.00 0.0 M M M
3/30/2018 7:00 AM 0.62 M M M M Heavy shower later in the evening.
3/31/2018 7:00 AM 0.07 M M M M 5.88" precip in march with 3.8" snow. Cold windy month, much like the Midwest.
4/1/2018 7:00 AM 0.00 0.0 M M M
4/2/2018 7:00 AM 0.00 0.0 M M M
4/3/2018 7:00 AM 0.11 M M M M
4/4/2018 7:00 AM 0.44 M M M M
4/5/2018 7:00 AM 0.00 0.0 M M M
4/6/2018 7:00 AM 0.00 0.0 M M M
4/7/2018 7:00 AM 0.46 M M M M
4/8/2018 7:00 AM 0.04 T M M M
4/9/2018 7:00 AM 0.00 0.0 M M M
4/10/2018 7:00 AM 0.00 0.0 M M M
4/11/2018 7:00 AM 0.00 0.0 M M M
4/12/2018 7:00 AM 0.00 0.0 M M M
4/13/2018 7:00 AM 0.00 0.0 M M M
4/14/2018 7:00 AM 0.00 0.0 M M M
4/15/2018 7:00 AM 0.00 0.0 M M M
4/16/2018 7:00 AM 1.37 M M M M
4/17/2018 7:00 AM 0.14 0.8 0.07 1.0 0.07 Heavy snow squall late afternoon. Ice pellet showers and snow flurries most of the day. Almost an inch of snow on ground stayed overnight and melted after obs. Sent video of squall and covered ground to NWS and they "liked" it.
4/18/2018 7:00 AM 0.00 0.0 M M M
4/19/2018 7:00 AM 0.00 0.0 M M M
4/20/2018 7:00 AM 0.00 0.0 M M M
4/21/2018 7:00 AM 0.00 0.0 M M M
4/22/2018 7:00 AM 0.00 0.0 M M M
4/23/2018 7:00 AM 0.00 0.0 M M M
4/24/2018 7:00 AM 0.00 0.0 M M M
4/25/2018 7:00 AM 0.14 M M M M
4/26/2018 7:00 AM 0.00 0.0 M M M
4/27/2018 7:00 AM 0.16 M M M M
4/28/2018 7:00 AM 0.00 0.0 M M M
4/29/2018 7:00 AM 0.00 0.0 M M M
4/30/2018 7:00 AM 0.00 0.0 M M M
5/1/2018 7:00 AM 0.00 0.0 M M M 2.86 rain and .8 snow in this very cold April. Total snow this season fall-spring = 10 inches exactly.
5/2/2018 7:00 AM 0.00 0.0 M M M
5/3/2018 7:00 AM 0.00 0.0 M M M
5/4/2018 7:00 AM 0.00 0.0 M M M
5/5/2018 7:00 AM 0.00 0.0 M M M
5/6/2018 7:00 AM 2.86 M M M M Training thunderstorms all evening along some hail. See hail report.
5/7/2018 7:00 AM 0.08 M M M M
5/8/2018 7:00 AM 0.00 0.0 M M M
5/9/2018 7:00 AM 0.00 0.0 M M M
5/10/2018 7:00 AM 0.00 0.0 M M M
5/11/2018 7:00 AM 0.08 0.0 M M M
5/12/2018 7:00 AM 0.00 0.0 M M M
5/13/2018 7:00 AM 0.00 0.0 M M M
5/14/2018 7:00 AM 0.00 0.0 M M M
5/15/2018 7:00 AM 0.00 0.0 M M M
5/16/2018 7:00 AM 0.00 0.0 M M M
5/17/2018 7:00 AM 0.39 M M M M Piddly rain.
5/18/2018 7:00 AM 0.14 M M M M Missed everything again. Worst rain shadow set up in history! Over 6 inches in Asheville and less than a half inch here in the past week. Anything moving south to north dries up before Erwin.
5/19/2018 7:00 AM 0.21 M M M M Only a few light showers while Asheville, Boone and Knoxville were getting hammered.
5/20/2018 7:00 AM 1.26 M M M M Downsloping ended as evening thunder moved in from the west instead of the south.
5/21/2018 7:00 AM 0.00 0.0 M M M
5/22/2018 7:00 AM T M M M M Missed very heavy storms only 3-15 miles away where there was up to 2 inches of rain in Hawkins County according to radar estimates.
5/23/2018 7:00 AM 0.00 0.0 M M M
5/24/2018 7:00 AM 0.00 0.0 M M M
5/25/2018 7:00 AM T M M M M
5/26/2018 7:00 AM 0.27 M M M M Raining currently
5/27/2018 7:00 AM 1.77 0.0 M M M Steady rain all day. Much heavier in Jonesborough.
5/28/2018 7:00 AM T M M M M Over 1 inch just 4 miles south in Johnson City.
5/29/2018 7:00 AM 0.38 M M M M Light rain.
5/30/2018 7:00 AM 0.32 M M M M
5/31/2018 7:00 AM 0.08 M M M M
6/1/2018 7:00 AM 0.88 M M M M Thunderstorm - rain fell in May before midnight. 8.72" rain fell in May.
6/2/2018 7:00 AM 1.08 M M M M Thunderstorms in the evening.
6/3/2018 7:00 AM 0.13 M M M M
6/4/2018 7:00 AM 0.00 0.0 M M M
6/5/2018 7:00 AM 0.00 0.0 M M M
6/6/2018 7:00 AM 0.00 0.0 M M M



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes



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
3/17/2018 8:20 PM 1/2" Grape 3/8" 1/4" Pea Size Hard|White Ice 7 1min no damage Continuous True After rain Same time as smaller hail 30-40
3/17/2018 9:45 PM Second hail storm of the night. Smaller hail than the first. 3/8" 1/4" Pea Size Rice Hard|White Ice 10 1min no damage Intermittent True After rain After smaller hail 10-20
5/5/2018 8:30 PM 1/2" Grape 3/8" 1/4" Pea Size Hard|Clear Ice 20 2min no damage Intermittent True After rain After smaller hail 10-20