Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
MWGC1
Latitude
38.22550 N
Longitude
121.49110 W
Elevation
-
Listed
Automatically, on 142 reports in 142 hours over the last seven days
Rank
3,480of 4,072 in California, Oct 4

On the radar over Thornton 4W - South Mokelumne RiverReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 413 instruments in California stand at one.

Station charts

Thornton 4W - South Mokelumne River Report

Rank 3,480 of 4,072 in California, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

247 score80.8of 100

  1. Reports receivedweight 3584.5142 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1021.6half its reports arrived within 49 min
  3. Continuityweight 1090.9longest silence 4 h, on a schedule of one report every 60 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
3,480of 4,072 in California, Oct 4
Schedule
every houron the hour's :15
Reports received, 24 hours
22 of 2491.6% of its schedule
Reports received, 7 days
143 of 16885.1% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
4 hoursfrom Sep 30, 7:15 AM
Latest report
Oct 4, 3:15 AMlocal time
Time to reach Storm Station
49 min9 in 10 within 50 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 4,072 ranked stations in California on Oct 4 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 86; 10 to 19 per cent, 52; 20 to 29 per cent, 8; 30 to 39 per cent, 43; 40 to 49 per cent, 36; 50 to 59 per cent, 54; 60 to 69 per cent, 151; 70 to 79 per cent, 116; 80 to 89 per cent, 218; 90 to 99 per cent, 2,244; 100 per cent, 1,064. Thornton 4W - South Mokelumne River received 84.5 per cent, 142 of 168 scheduled reports, rank 3,480 of 4,072.WHERE IT RANKS IN CALIFORNIA, Oct 4THIS ONE: 84.5%, 142 OF 168, RANK 3,480 OF 4,072PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101001,0000 to 98610 to 195220 to 29830 to 394340 to 493650 to 595460 to 6915170 to 7911680 to 8921890 to 992,2441001,064STATIONS, LOG SCALE
Chart of Thornton 4W - South Mokelumne River's rank in California by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 2,919 of 3,089; 2026-09-27 rank 2,797 of 3,141; 2026-09-28 rank 2,983 of 3,395; 2026-09-29 rank 3,034 of 3,460; 2026-09-30 rank 3,099 of 3,491; 2026-10-01 rank 3,142 of 3,586; 2026-10-02 rank 3,414 of 3,944; 2026-10-03 rank 3,412 of 3,944; 2026-10-04 rank 3,480 of 4,072.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP11,0002,0003,0004,000Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%1,064
90 to 99%2,244
80 to 89%218
70 to 79%116
60 to 69%151
50 to 59%54
40 to 49%36
30 to 39%43
20 to 29%8
10 to 19%52
0 to 9%86
DayRankStations rankedShare received
Oct 4, 20263,4804,07284.5%
Oct 3, 20263,4123,94484.3%
Oct 2, 20263,4143,94484.3%
Oct 1, 20263,1423,58685.2%
Sep 30, 20263,0993,49183.8%
Sep 29, 20263,0343,46087.2%
Sep 28, 20262,9833,39588.5%
Sep 27, 20262,7973,14189.1%
Sep 26, 20262,9193,08982.6%
Reports received at Thornton 4W - South Mokelumne River, reports from 0.0 to 5.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02466 AM9 AM12 PM3 PM6 PM9 PMOct 43 AM
Reports received at Thornton 4W - South Mokelumne River, reports from 0.0 to 5.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

Near Thornton 4W - South Mokelumne River

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