Station Overview Station Location
Station Number OK-CV-116 Latitude 35.184771
Station Name Norman 2.8 SSW Longitude -97.456772
County Cleveland Elevation (ft)



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 19 3.82 4.59 7 4.59 7 0.00 0 0 7 0 0.0 0 0
Nov 19 2.21 1.45 7 1.45 3 0.00 4 0 3 0 0.0 0 0
Dec 19 2.12 1.34 3 0.69 2 0.65 1 1 2 0 0.0 0 0
Jan 20 1.49 2.91 5 2.91 5 0.00 0 0 5 0 0.0 0 0
Feb 20 1.90 0.82 4 0.44 2 0.38 2 1 2 0 1.8 1 0
March 20 3.13 5.04 10 5.04 10 0.00 0 0 10 0 0.0 0 0
April 20 3.20 3.82 7 3.82 7 0.00 0 0 7 0 0.0 0 0
May 20 4.86 4.35 10 4.35 10 0.00 0 0 10 0 0.0 0 0
June 20 4.78 2.04 2 2.04 2 0.00 0 0 2 0 0.0 0 0
July 20 2.87 2.25 6 2.25 6 0.00 0 0 6 0 0.0 0 0
Aug 20 3.18 1.97 31 1.97 31 0.00 0 0 5 0 0.0 0 0
Sept 20 3.96 6.96 14 6.96 14 0.00 0 0 8 0 0.0 0 0
Water Year Totals: 37.52" 37.54" 106 days 36.51" 99 1.03" 7 days 2 67 days 0 days 1.8" 1 days 0 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
10/1/2019
10/2/2019
10/3/2019
10/4/2019
10/5/2019
10/6/2019
10/7/2019
10/8/2019
10/9/2019
10/10/2019 0.06
10/11/2019
10/12/2019
10/13/2019
10/14/2019
10/15/2019
10/16/2019
10/17/2019
10/18/2019
10/19/2019 0.13
10/20/2019
10/21/2019
10/22/2019
10/23/2019
10/24/2019 0.83
10/25/2019 1.56
10/26/2019 1.36
10/27/2019
10/28/2019
10/29/2019
10/30/2019 0.63
10/31/2019 0.02
11/1/2019
11/2/2019
11/3/2019
11/4/2019
11/5/2019
11/6/2019
11/7/2019 0.54
11/8/2019
11/9/2019
11/10/2019
11/11/2019
11/12/2019
11/13/2019
11/14/2019
11/15/2019
11/16/2019
11/17/2019
11/18/2019
11/19/2019
11/20/2019
11/21/2019 0.06
11/22/2019 0.85
11/23/2019
11/24/2019
11/25/2019
11/26/2019
11/27/2019 **
11/28/2019 **
11/29/2019 **
11/30/2019 **
12/1/2019 0.65
12/2/2019
12/3/2019
12/4/2019
12/5/2019
12/6/2019
12/7/2019
12/8/2019
12/9/2019
12/10/2019
12/11/2019
12/12/2019
12/13/2019
12/14/2019
12/15/2019
12/16/2019
12/17/2019
12/18/2019
12/19/2019
12/20/2019
12/21/2019
12/22/2019
12/23/2019
12/24/2019
12/25/2019
12/26/2019
12/27/2019
12/28/2019 0.02
12/29/2019 0.67
12/30/2019
12/31/2019
Day of YearDaily PrcpMultiday Prcp
1/1/2020
1/2/2020
1/3/2020
1/4/2020
1/5/2020
1/6/2020
1/7/2020
1/8/2020
1/9/2020
1/10/2020
1/11/2020
1/12/2020
1/13/2020
1/14/2020
1/15/2020
1/16/2020
1/17/2020 1.98
1/18/2020 0.34
1/19/2020
1/20/2020
1/21/2020
1/22/2020 0.28
1/23/2020 0.10
1/24/2020
1/25/2020
1/26/2020
1/27/2020
1/28/2020 0.21
1/29/2020
1/30/2020
1/31/2020
2/1/2020
2/2/2020
2/3/2020
2/4/2020
2/5/2020 0.40
2/6/2020
2/7/2020
2/8/2020
2/9/2020
2/10/2020
2/11/2020 **
2/12/2020 0.38
2/13/2020 0.04
2/14/2020
2/15/2020
2/16/2020
2/17/2020
2/18/2020
2/19/2020
2/20/2020
2/21/2020
2/22/2020
2/23/2020
2/24/2020
2/25/2020
2/26/2020
2/27/2020
2/28/2020
2/29/2020
3/1/2020
3/2/2020
3/3/2020
3/4/2020
3/5/2020
3/6/2020
3/7/2020
3/8/2020
3/9/2020 0.23
3/10/2020
3/11/2020
3/12/2020
3/13/2020 0.05
3/14/2020 0.75
3/15/2020
3/16/2020
3/17/2020 0.12
3/18/2020 1.54
3/19/2020 0.56
3/20/2020 0.40
3/21/2020
3/22/2020 0.46
3/23/2020
3/24/2020
3/25/2020
3/26/2020
3/27/2020
3/28/2020
3/29/2020 0.03
3/30/2020
3/31/2020 0.90
Day of YearDaily PrcpMultiday Prcp
4/1/2020
4/2/2020
4/3/2020 0.09
4/4/2020
4/5/2020
4/6/2020
4/7/2020
4/8/2020
4/9/2020
4/10/2020
4/11/2020
4/12/2020 1.26
4/13/2020 0.03
4/14/2020 0.07
4/15/2020
4/16/2020
4/17/2020
4/18/2020
4/19/2020
4/20/2020
4/21/2020
4/22/2020 1.71
4/23/2020 0.23
4/24/2020
4/25/2020
4/26/2020
4/27/2020
4/28/2020
4/29/2020 0.43
4/30/2020
5/1/2020
5/2/2020
5/3/2020
5/4/2020
5/5/2020
5/6/2020
5/7/2020
5/8/2020 1.32
5/9/2020
5/10/2020
5/11/2020 0.17
5/12/2020 0.27
5/13/2020 0.03
5/14/2020 0.23
5/15/2020
5/16/2020 0.53
5/17/2020
5/18/2020
5/19/2020
5/20/2020
5/21/2020
5/22/2020 0.78
5/23/2020
5/24/2020 0.49
5/25/2020
5/26/2020 0.44
5/27/2020
5/28/2020 0.09
5/29/2020
5/30/2020
5/31/2020
6/1/2020
6/2/2020
6/3/2020
6/4/2020
6/5/2020
6/6/2020
6/7/2020
6/8/2020
6/9/2020
6/10/2020
6/11/2020
6/12/2020
6/13/2020
6/14/2020
6/15/2020
6/16/2020
6/17/2020
6/18/2020
6/19/2020
6/20/2020 1.06
6/21/2020
6/22/2020 0.98
6/23/2020
6/24/2020
6/25/2020
6/26/2020
6/27/2020
6/28/2020
6/29/2020
6/30/2020
Day of YearDaily PrcpMultiday Prcp
7/1/2020
7/2/2020
7/3/2020
7/4/2020
7/5/2020
7/6/2020
7/7/2020
7/8/2020
7/9/2020
7/10/2020
7/11/2020 0.40
7/12/2020 0.61
7/13/2020
7/14/2020
7/15/2020
7/16/2020 0.12
7/17/2020
7/18/2020
7/19/2020
7/20/2020
7/21/2020
7/22/2020
7/23/2020
7/24/2020
7/25/2020
7/26/2020
7/27/2020
7/28/2020 0.80
7/29/2020 0.26
7/30/2020 0.06
7/31/2020
8/1/2020 0.00
8/2/2020 0.00
8/3/2020 0.00
8/4/2020 0.00
8/5/2020 1.00
8/6/2020 0.00
8/7/2020 0.00
8/8/2020 0.00
8/9/2020 0.00
8/10/2020 0.00
8/11/2020 0.46
8/12/2020 0.00
8/13/2020 0.00
8/14/2020 0.00
8/15/2020 0.00
8/16/2020 0.00
8/17/2020 0.00
8/18/2020 0.00
8/19/2020 0.00
8/20/2020 0.00
8/21/2020 0.00
8/22/2020 0.00
8/23/2020 0.00
8/24/2020 0.00
8/25/2020 0.00
8/26/2020 0.00
8/27/2020 0.00
8/28/2020 0.37
8/29/2020 0.00
8/30/2020 0.10
8/31/2020 0.04
9/1/2020 4.60
9/2/2020 0.12
9/3/2020 0.00
9/4/2020 0.00
9/5/2020 0.00
9/6/2020 0.00
9/7/2020 0.00
9/8/2020 0.00
9/9/2020 0.70
9/10/2020 0.60
9/11/2020 0.23
9/12/2020
9/13/2020
9/14/2020
9/15/2020
9/16/2020
9/17/2020
9/18/2020
9/19/2020
9/20/2020
9/21/2020
9/22/2020 0.23
9/23/2020 0.23
9/24/2020
9/25/2020
9/26/2020
9/27/2020
9/28/2020 0.25
9/29/2020
9/30/2020



Observation Date Observation Time Precipitation Snowfall Snowfall SWE Snow Depth Snow SWE Notes
10/10/2019 8:00 AM 0.06 M M M M Supercells formed in SW OK but jist showers overnight here.
10/19/2019 8:00 AM 0.13 M M M M Thunderstorms swept overhead from the SW around midnight with high bases and long lightnjng channels.
10/24/2019 8:00 AM 0.83 M M M M Scattered showers with occasional lightning began around 10 pm and continued overnight. More steady rain began around 4 am and continued til ob time.
10/25/2019 8:00 AM 1.56 M M M M On and off rain fell during the entire time. Some thinder observed around 2 pm.
10/26/2019 8:00 AM 1.36 M M M M More steady cold rain fell all day until 3 am.
10/30/2019 8:00 AM 0.63 M M M M Rain showers with one or two rolls of thunder, passed through 6 pm till 3 am.
10/31/2019 8:00 AM 0.02 T M M M First anowflakes od the season fell around 5 pm
11/7/2019 8:00 AM 0.54 M M M M We were supposed to get 2”. Instead a heavy rain band fell to our north and south.
11/21/2019 8:00 AM 0.06 M M M M Light rain fell courtesy of a hunid southerly flow and a weak wave aloft. There was thunder around central OK but not here.
11/22/2019 8:00 AM 0.85 M M M M Thinderstorms passed overhead around 2 pm, 1 am and 3:30 am.
12/28/2019 8:00 AM 0.02 M M M M Drizzle
12/29/2019 8:00 AM 0.67 M M M M Thunderstorms hit from11-1 pm.
1/17/2020 8:00 AM 1.98 M M M M All steady rain from 1700 till ob tome.
1/18/2020 8:00 AM 0.34 M M M M
1/22/2020 8:00 AM 0.28 T M M M We had rain overnight but enough wetbulb cooling occurred to allow sone msnow to mix in. I saw no accumulations.
1/23/2020 8:00 AM 0.10 M M M M
1/28/2020 8:00 AM 0.21 M M M M We had thunderstorms aroibd 3 am ahead of an upper level low. Rain at ob time.
2/5/2020 8:00 AM 0.40 1.8 M M M Ice pellets and freezong rain began around 0100 then transitioned to snow before 0500. Snow fell on and off during tbe day till 5 pm.
2/13/2020 8:00 AM 0.04 M M M M Light rain continued yeatwrday morning before ending around 1 pm.
3/9/2020 8:00 AM 0.23 M M M M
3/13/2020 8:00 AM 0.05 M M M M Showers up to ob time.
3/14/2020 8:00 AM 0.75 M M M M Rain occurred overnight as showers. But i heard no thunder.
3/17/2020 8:00 AM 0.12 M M M M Rain fell over night with lots of drizzle before then.
3/18/2020 8:00 AM 1.54 M M M M Fifth day of no sun and drizzle changed with thunderstorms arriving around 5 pm and lasting til 9. We had several rounds of heavy rainfall rates in this period with occasional close lightning.
3/19/2020 8:00 AM 0.56 M M M M A line of thunderstorms moved in from the west around 3 am and departed around 4:30. Other storms were nearby around 6-9pm.
3/20/2020 8:00 AM 0.40 M M M M Morning thunderstorms mostly developed to our south.
3/22/2020 8:00 AM 0.46 M M M M Thunderstorms arrived from thr SW around 9 pm. We had elevated convective towers since around 6 pm.
3/29/2020 8:00 AM 0.03 M M M M Nearby thunderstorms swept by around 3 am as an unexpected broken line formed to our west. They may have saved IL from a tornado outbreak later that day.
3/31/2020 8:00 AM 0.90 M M M M Thunderstorms in a larger rain shirld formed to our SW around 9 am and then moved overhead by 11.m - 3 pm. More rain fell overnight.
4/3/2020 8:00 AM 0.09 M M M M Arctic front arrived around 11 pm and cold rain followed. Freezing rain was close to us.
4/12/2020 8:45 AM 1.26 M M M M Two rounds of thunderstorms hit. The first came at 9-1030 pm when a line passed overhead from SWOK. The second developed to our south and arrived as a series of cells in an area of lighter rain around 5:30-8 am. We had small hail with the second roubd.
4/13/2020 8:00 AM 0.03 M M M M Light rain fell shortly after ob time yesterday occasional thibder was heard when the arctic front passed around 2 pm. The storm dropped hail about 20 mi to our south.
4/14/2020 8:00 AM 0.07 T M M M Snow fell starting at midnight and then turned to rain at sunrise.
4/22/2020 8:00 AM 1.71 M M M M Supercells broke out from Anadarko to Cordell to Elk City around 6-8 pm. The one by Cordell wventually reqched us by 10pm moving ESE at only 20 kts. The storm morphed into something else but we got heavy rain by 1145 with some pea sized hail atound midnight.
4/23/2020 8:00 AM 0.23 M M M M Thunderstorms with hail developed in the late morning and missed us to the south. Then more storms developed and produced a tornad outbreak just to our south in the later afternoon as the main upper storm system ejected out.
4/29/2020 8:00 AM 0.43 M M M M Thinderstorms formed on a cold front to our NW and then came overhead around 6:30 pm. All of thr hail fell to the west.
5/8/2020 8:00 AM 1.32 M M M M A line of thubderstorms developed to our NW and moved overhead aroind 1230-2 am. We had frequent lightning and winds to 30 mph.
5/11/2020 8:00 AM 0.17 M M M M A thunderstorm passed overhead from thr NW with 49deg sfc temp. One nearby lightning strike briefly knocked out our power.
5/12/2020 8:00 AM 0.27 M M M M Light rain fell between 3 ans 7 am.
5/13/2020 8:00 AM 0.03 M M M M
5/14/2020 8:00 AM 0.23 M M M M A decaying MCS arrived around 2-3 am and produced a heatburst followed by rain falling out of the anvil. Winds gusted to 45 mph.
5/16/2020 8:00 AM 0.53 M M M M An MCS careened to the SW and we wound up on the southwest edge of it. It gave us winds to 40 mph from the east and pea sixe hail around 1 pm. Anvil covered us into the night with occasional lightning.
5/22/2020 8:00 AM 0.78 M M M M
5/24/2020 8:00 AM 0.49 M M M M A squall line made it here before dissipating at 2 am.
5/26/2020 8:00 AM 0.44 M M M M An upper level system came up from south TX and passed just to our east. We received our rain from its western edge of the rain shield.
5/28/2020 8:38 AM 0.09 M M M M
6/20/2020 8:00 AM 1.06 M M M M An MCS rolled south from northern OK and overhead around 11-2 pm. Rain continued under the anvil until 8:30 pm. The most intense part of the storm was to our west but we did get two periods with close lightning strikes.
6/22/2020 8:00 AM 0.98 M M M M We were hit by the stronger southern cells of a long squall line arouhd 1140 thrpugh 1 am. Winds gusted to 40 mph out of the north and we had a very heavy burst of rain. But we saw no hail or the damaging winds that happened a few mi aouth.
7/11/2020 8:00 AM 0.40 M M M M A surprise MCS swept in from northern OK in thr late morning with winds to 50 mph and frequent lightning. We missed the strongest cells to the west as the MCS decayed.
7/12/2020 8:00 AM 0.61 M M M M A severe thunderstorm bow formed to pur NW and then moved overhead producing >60 mph winds around midnight. Numerous trees lost their limbs and i saw multiple power flashes. Our power went oit briefly while others lost power for days.
7/16/2020 8:00 AM 0.12 M M M M Thunderstorms formed overhead arpund 6am. We had a short burst of heavy rain and occasional lightning.
7/28/2020 8:00 AM 0.80 M M M M We found the relative hole in precip as storms dropped floodokg rain to our NW around 11-1 am then to our south aroujd 5 am. We only saw light steady rain and distamt lightning.
7/29/2020 8:00 AM 0.26 M M M M Light rain ended yeaterday at 9 am then more light rain fell 5-8 am.
7/30/2020 8:00 AM 0.06 M M M M Remaining showers tapered off yesterday morning. We had a spectacular gust front pass through with occasional thibder and a trace of rain at dawn.
8/1/2020 8:00 AM 0.00 0.0 M M M
8/2/2020 8:00 AM 0.00 0.0 M M M
8/3/2020 8:00 AM 0.00 0.0 M M M
8/4/2020 8:00 AM 0.00 0.0 M M M
8/5/2020 8:00 AM 1.00 M M M M We wound up on the north edge of the heavier cores that moved southeast from Minco to Calumet. Those areas got 2.5”. Pc askonal lightning and 25 mph gusts accompanied the storms which started aroind 4:20 am.
8/6/2020 8:00 AM 0.00 0.0 M M M
8/7/2020 8:00 AM 0.00 0.0 M M M
8/8/2020 8:00 AM 0.00 0.0 M M M
8/9/2020 8:00 AM 0.00 0.0 M M M
8/10/2020 8:00 AM 0.00 0.0 M M M
8/11/2020 8:00 AM 0.46 M M M M A welcome gust front charged in from the NW after midnight preceding a multicell thinderstorm. We wound up woth wonds gusting to 40 mph at treetop along with a heavy rain burst and occasional lightning. The complex aurvived from NWKS.
8/12/2020 8:00 AM 0.00 0.0 M M M
8/13/2020 8:00 AM 0.00 0.0 M M M
8/14/2020 8:00 AM 0.00 0.0 M M M
8/15/2020 8:00 AM 0.00 0.0 M M M
8/16/2020 8:00 AM 0.00 0.0 M M M
8/17/2020 8:00 AM 0.00 0.0 M M M
8/18/2020 8:00 AM 0.00 0.0 M M M
8/19/2020 8:00 AM 0.00 0.0 M M M
8/20/2020 8:00 AM 0.00 0.0 M M M
8/21/2020 8:00 AM 0.00 0.0 M M M
8/22/2020 8:00 AM 0.00 0.0 M M M
8/23/2020 8:00 AM 0.00 0.0 M M M
8/24/2020 8:00 AM 0.00 0.0 M M M
8/25/2020 8:00 AM 0.00 0.0 M M M
8/26/2020 8:00 AM 0.00 0.0 M M M
8/27/2020 8:00 AM 0.00 0.0 M M M
8/28/2020 8:00 AM 0.37 M M M M
8/29/2020 8:00 AM 0.00 0.0 M M M
8/30/2020 8:00 AM 0.10 M M M M Thunderstorms developed in an e-w band jist spith of Purcell. We wound up with lifht anvil rain aroind 2-3 am.
8/31/2020 8:00 AM 0.04 M M M M We had an elevated thinderstorm just before ob time at 7-8 am with a nice display of mammatus and rainbows.
9/1/2020 8:00 AM 4.60 M M M M Thunderstorms exploded to our NW around 4-5 pm, turned into supercells and then ran overhead around 5-6:30 pm. We had aboit 2.6”, 40 mph gusts, continuous thunder, and dime size hail with that storm. Another supercell formed around 7 pm to our WSW and moved east then overhead with more heavy rain. More storms developed aroobd 3-4 am and gave us occasional heavy bursts. The final rain ended right before 8 am. This is the most rain in a day since 2015.
9/2/2020 8:00 AM 0.12 M M M M The last showers of an early morning MCS gave us a total of 4.72” for the wvent.
9/3/2020 8:00 AM 0.00 M M M M We watched a collison of a southward moving gust front with northeastward moving storms just to our south. A new storm developed over Purcell to Washington with frequent lightnjng around 9 pm
9/4/2020 8:00 AM 0.00 M M M M
9/5/2020 8:00 AM 0.00 M M M M
9/6/2020 8:00 AM 0.00 M M M M
9/7/2020 8:00 AM 0.00 M M M M
9/8/2020 8:00 AM 0.00 M M M M
9/9/2020 8:00 AM 0.70 M M M M We had FROPA around 7 pm with a few scattered post frontal thunderstorms coming in from the south. Temps went down from 85 to 60 and then to 52 deg F by ob time. This was the same front that brough record short time from 100F to snow in Rapid coty anf portions of east CO. Storm wise, an upper disturbance ahead of the main ome was responsible for more storms in western OK. We had some relatovely dry air from subodence but still managed okay woth rain.
9/10/2020 8:00 AM 0.60 M M M M Occasional rain fell throughout the day as we are experiencing the coldest day on record for Sept 9. Highs were around 58 deg whoch occurred at midnight. Daytime temps never got above 53 F.
9/11/2020 8:17 AM 0.23 M M M M Light rain fell from around 4 am till ob time.
9/22/2020 8:00 AM 0.23 M M M M Light rain fell startong around 6 am till ob time. Is it a part of ‘Beta’?
9/23/2020 8:00 AM 0.23 M M M M More rain fell aroubd 8 till 10 am but we missed the heavy totals that Noble got with a stationary cell. At least we heard thunder was heard from the south.
9/28/2020 8:00 AM 0.25 M M M M Heavy showers formed just ahead of a strong cold front around 5:30 pm. There was no thunder here but lightning began as the showers moved sputheast of here.



Start Date End Date & Time Duration in Days Precipitation Snow Depth Snow Depth SWE Notes
11/27/2019 12/01/2019 8:00 AM 5 0.65 M M
2/11/2020 2/12/2020 8:00 AM 2 0.38 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