Storm Station
Sign in

At a river or reservoir gauge

DCP network, identified by the register

Identifier
WLMM7
Latitude
36.97250 N
Longitude
90.59690 W
Elevation
-
Listed
Automatically, on 165 reports in 165 hours over the last seven days
Rank
332of 1,014 in Missouri, Oct 16
Observed
1:15 AMCDT, 1 hour ago

Ranking Statistics

On the radar over Black River Above WilliamsvilleReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 38 instruments in Missouri stand at one.

Station charts

Black River Above Williamsville Report

Rank 332 of 1,014 in Missouri, Oct 16. 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.

Ranking Statistics

247 score97.2of 100

Missouri median
96.2the median score of 1,014 stations
Scoring higher
319stations in Missouri
Sharing its score
13ranks 320 to 332
Points deducted
2.81.5 arrival, 0.6 reports received, 0.3 forecast check, 0.3 accuracy
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Missouri median 98.5, 100.0, 96.7
Next above
URHM7rank 328; ahead on median arrival 17 min 36 s against 17 min 37 s
Next below
MO-CF-14rank 333; behind on 247 score 97.2 against 97.0

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

  1. Reports receivedweight 3598.234.4 of 35 pointsMissouri median 98.9165 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1084.88.5 of 10 pointsMissouri median 94.3half its reports arrived within 18 min
  3. Continuityweight 10100.010.0 of 10 pointsMissouri median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-19.7 of 20 points, at the medianMissouri median 98.5-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMissouri median 100.0-
  6. Forecast checkweight 10-9.7 of 10 points, at the medianMissouri median 96.7-

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

How each part is scored
Reports received
Full marks for every scheduled report received, none for none, in proportion between
Arrival
Full marks for a median arrival within 10 min, none at 60 min
Continuity
Full marks for a longest silence of 3 reports or less (3 h), none for 72 (72 h)
Accuracy
Full marks within 1.5 °F of its reference, typically, none beyond 8.0 °F
Instrument checks
Full marks for no reading failed, none for 5 per cent or more
Forecast check
Full marks within 2 °F of the forecast on average, none at 8 °F
Rank
332of 1,014 in Missouri, Oct 16
Schedule
every houron the hour's :15
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
165 of 16898.2% of its schedule, 177 reports in all
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Oct 9, 11:15 PM
Latest report
Oct 16, 1:15 AMlocal time
Time to reach Storm Station
18 min9 in 10 within 18 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 1,014 ranked stations in Missouri on Oct 16 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, 6; 10 to 19 per cent, 7; 20 to 29 per cent, 24; 30 to 39 per cent, 4; 40 to 49 per cent, 66; 50 to 59 per cent, 93; 60 to 69 per cent, 20; 70 to 79 per cent, 58; 80 to 89 per cent, 91; 90 to 99 per cent, 348; 100 per cent, 297. Black River Above Williamsville received 98.2 per cent, 165 of 168 scheduled reports, rank 332 of 1,014.WHERE IT RANKS IN MISSOURI, Oct 16THIS ONE: 98.2%, 165 OF 168, RANK 332 OF 1,014PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9610 to 19720 to 292430 to 39440 to 496650 to 599360 to 692070 to 795880 to 899190 to 99348100297STATIONS, LOG SCALE
Chart of Black River Above Williamsville's rank in Missouri by how it reported, day by day, from 2026-10-07 to 2026-10-16: 2026-10-07 rank 1,007 of 1,051; 2026-10-08 rank 969 of 1,022; 2026-10-09 rank 850 of 998; 2026-10-10 rank 849 of 998; 2026-10-11 rank 773 of 995; 2026-10-12 rank 704 of 994; 2026-10-13 rank 553 of 981; 2026-10-14 rank 283 of 976; 2026-10-15 rank 351 of 990; 2026-10-16 rank 332 of 1,014.ITS RANK IN MISSOURI, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Oct 7Oct 9Oct 11Oct 13Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%297
90 to 99%348
80 to 89%91
70 to 79%58
60 to 69%20
50 to 59%93
40 to 49%66
30 to 39%4
20 to 29%24
10 to 19%7
0 to 9%6
DayRankStations rankedShare received
Oct 16, 20263321,01498.2%
Oct 15, 202635199097.6%
Oct 14, 202628397698.2%
Oct 13, 202655398191.0%
Oct 12, 202670499476.7%
Oct 11, 202677399562.5%
Oct 10, 202684999848.8%
Oct 9, 202685099848.2%
Oct 8, 20269691,02220.8%
Oct 7, 20261,0071,0516.5%
Reports received at Black River Above Williamsville, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012343 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16
Reports received at Black River Above Williamsville, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16

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 Black River Above Williamsville

Gauges

Weather instruments

Places