Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
WMDC1
Latitude
38.00170 N
Longitude
122.05870 W
Elevation
-
Listed
Automatically, on 175 reports in 66 hours over the last seven days
Rank
4,027of 4,072 in California, Oct 4

On the radar over Concord 3SE - Walnut CreekReflectivityStorm 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

Concord 3SE - Walnut Creek Report

Rank 4,027 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 score56.2of 100

  1. Reports receivedweight 3526.0175 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1070.7half its reports arrived within 25 min
  3. Continuityweight 100.0longest silence 2.8 days, on a schedule of one report every 15 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
4,027of 4,072 in California, Oct 4
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
94 of 9697.9% of its schedule
Reports received, 7 days
389 of 67257.8% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
2 days 13 hoursfrom Sep 28, 2:30 AM
Latest report
Oct 4, 5:45 AMlocal time

The reports received are counted from the network's own archive of this station's reports. Its 247 rank is counted from Storm Station's own record, which holds less than 7 days of it so far: 175 of 672 scheduled reports received, 26.0%.

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min 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. Concord 3SE - Walnut Creek received 26.0 per cent, 175 of 672 scheduled reports, rank 4,027 of 4,072.WHERE IT RANKS IN CALIFORNIA, Oct 4THIS ONE: 26.0%, 175 OF 672, RANK 4,027 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 Concord 3SE - Walnut Creek's rank in California by how it reported, day by day, from 2026-09-27 to 2026-10-04: 2026-09-27 rank 3,132 of 3,141; 2026-09-28 rank 3,347 of 3,395; 2026-09-29 rank 3,413 of 3,460; 2026-09-30 rank 3,457 of 3,491; 2026-10-01 rank 3,542 of 3,586; 2026-10-02 rank 3,919 of 3,944; 2026-10-03 rank 3,919 of 3,944; 2026-10-04 rank 4,027 of 4,072.ITS RANK IN CALIFORNIA, DAY BY DAYRANK, FIRST AT THE TOP12,0004,0006,000Sep 27Sep 29Oct 1Oct 3Oct 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, 20264,0274,07226.0%
Oct 3, 20263,9193,94418.1%
Oct 2, 20263,9193,94418.0%
Oct 1, 20263,5423,58616.4%
Sep 30, 20263,4573,49112.0%
Sep 29, 20263,4133,46015.0%
Sep 28, 20263,3473,39520.1%
Sep 27, 20263,1323,14116.5%
Reports received at Concord 3SE - Walnut Creek, reports from 0.0 to 9.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02.557.5109 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at Concord 3SE - Walnut Creek, reports from 0.0 to 9.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02.557.510Mon 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 Concord 3SE - Walnut Creek

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