Storm Station

At a dam

DCP network, identified by the register

Identifier
JMDN8
Latitude
46.93330 N
Longitude
98.70000 W
Elevation
-
Listed
Automatically, on 166 reports in 166 hours over the last seven days
Rank
103of 295 in North Dakota, Oct 4

On the radar over James River AT Jamestown DamReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a dam

Drawn as the kind of place it stands at. It is the only instrument in North Dakota that stands at one.

Station charts

James River AT Jamestown Dam Report

Rank 103 of 295 in North Dakota, 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 score96.4of 100

  1. Reports receivedweight 3598.8166 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1080.5half its reports arrived within 20 min
  3. Continuityweight 10100.0longest silence 2 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
103of 295 in North Dakota, Oct 4
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
166 of 16898.8% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Sep 30, 9:15 PM
Latest report
Oct 3, 10:15 PMlocal time
Time to reach Storm Station
20 min9 in 10 within 20 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 295 ranked stations in North Dakota 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, 1; 10 to 19 per cent, 0; 20 to 29 per cent, 0; 30 to 39 per cent, 10; 40 to 49 per cent, 5; 50 to 59 per cent, 11; 60 to 69 per cent, 20; 70 to 79 per cent, 10; 80 to 89 per cent, 11; 90 to 99 per cent, 122; 100 per cent, 105. James River AT Jamestown Dam received 98.8 per cent, 166 of 168 scheduled reports, rank 103 of 295.WHERE IT RANKS IN NORTH DAKOTA, Oct 4THIS ONE: 98.8%, 166 OF 168, RANK 103 OF 295PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 1920 to 2930 to 391040 to 49550 to 591160 to 692070 to 791080 to 891190 to 99122100105STATIONS, LOG SCALE
Chart of James River AT Jamestown Dam's rank in North Dakota by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 43 of 197; 2026-09-27 rank 53 of 199; 2026-09-28 rank 46 of 233; 2026-09-29 rank 41 of 242; 2026-09-30 rank 46 of 244; 2026-10-01 rank 54 of 248; 2026-10-02 rank 111 of 291; 2026-10-03 rank 111 of 291; 2026-10-04 rank 103 of 295.ITS RANK IN NORTH DAKOTA, DAY BY DAYRANK, FIRST AT THE TOP150100150Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%105
90 to 99%122
80 to 89%11
70 to 79%10
60 to 69%20
50 to 59%11
40 to 49%5
30 to 39%10
20 to 29%0
10 to 19%0
0 to 9%1
DayRankStations rankedShare received
Oct 4, 202610329598.8%
Oct 3, 202611129198.7%
Oct 2, 202611129198.7%
Oct 1, 202654248100.0%
Sep 30, 202646244100.0%
Sep 29, 202641242100.0%
Sep 28, 202646233100.0%
Sep 27, 202653199100.0%
Sep 26, 202643197100.0%
Reports received at James River AT Jamestown Dam, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Oct 33 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at James River AT Jamestown Dam, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sun 27Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3

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 James River AT Jamestown Dam

Gauges

Weather instruments

Places