Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
KFSA2
Latitude
67.01944 N
Longitude
150.29250 W
Elevation
-
Listed
Automatically, on 166 reports in 161 hours over the last seven days
Observed
10:00 PMAKDT, 1 hour ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 208 instruments in Alaska stand at one.

Station charts

Coldfoot - SF Koyukuk River Report

Rank 503 of 1,023 in Alaska, 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 score96.2of 100

Alaska median
96.0the median score of 1,023 stations
Scoring higher
492stations in Alaska
Sharing its score
14ranks 493 to 506
Points deducted
3.83.4 arrival, 0.4 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Alaska median 100.0, 100.0, 100.0
Next above
YATA2rank 498; ahead on reports received 98.9% against 98.8%
Next below
YLKA2rank 505; behind on reports received 98.8% against 92.8%
Sharing its rank
1other stations, equal on every measure

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 3598.834.6 of 35 pointsAlaska median 98.8166 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1066.16.6 of 10 pointsAlaska median 86.1half its reports arrived within 27 min
  3. Continuityweight 10100.010.0 of 10 pointsAlaska median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianAlaska median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianAlaska median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianAlaska median 100.0-

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
Schedule
every houron the hour's :00
Reports received, 24 hours
23 of 2495.8% of its schedule, 24 reports in all
Reports received, 7 days
166 of 16898.8% of its schedule, 170 reports in all
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Oct 13, 7:00 AM
Latest report
Oct 15, 8:00 PMlocal time
Time to reach Storm Station
27 min9 in 10 within 37 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 1,023 ranked stations in Alaska 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, 1; 10 to 19 per cent, 4; 20 to 29 per cent, 12; 30 to 39 per cent, 10; 40 to 49 per cent, 23; 50 to 59 per cent, 45; 60 to 69 per cent, 43; 70 to 79 per cent, 44; 80 to 89 per cent, 89; 90 to 99 per cent, 427; 100 per cent, 325. Coldfoot - SF Koyukuk River received 98.8 per cent, 166 of 168 scheduled reports, rank 503 of 1,023.WHERE IT RANKS IN ALASKA, Oct 16THIS ONE: 98.8%, 166 OF 168, RANK 503 OF 1,023PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 19420 to 291230 to 391040 to 492350 to 594560 to 694370 to 794480 to 898990 to 99427100325STATIONS, LOG SCALE
Chart of Coldfoot - SF Koyukuk River's rank in Alaska by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 750 of 839; 2026-09-27 rank 715 of 850; 2026-09-28 rank 742 of 899; 2026-09-29 rank 741 of 924; 2026-09-30 rank 741 of 931; 2026-10-01 rank 727 of 930; 2026-10-02 rank 712 of 957; 2026-10-03 rank 711 of 957; 2026-10-04 rank 684 of 958; 2026-10-05 rank 681 of 988; 2026-10-06 rank 685 of 992; 2026-10-07 rank 831 of 1,001; 2026-10-08 rank 869 of 1,002; 2026-10-09 rank 928 of 1,003; 2026-10-10 rank 928 of 1,003; 2026-10-11 rank 954 of 1,026; 2026-10-12 rank 972 of 1,026; 2026-10-13 rank 474 of 1,024; 2026-10-14 rank 472 of 1,022; 2026-10-15 rank 509 of 1,024; 2026-10-16 rank 503 of 1,023.ITS RANK IN ALASKA, DAY BY DAYRANK, FIRST AT THE TOP12505007501,000Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%325
90 to 99%427
80 to 89%89
70 to 79%44
60 to 69%43
50 to 59%45
40 to 49%23
30 to 39%10
20 to 29%12
10 to 19%4
0 to 9%1
DayRankStations rankedShare received
Oct 16, 20265031,02398.8%
Oct 15, 20265091,02498.8%
Oct 14, 20264721,02298.8%
Oct 13, 20264741,02498.8%
Oct 12, 20269721,02642.2%
Oct 11, 20269541,02652.0%
Oct 10, 20269281,00361.0%
Oct 9, 20269281,00361.4%
Oct 8, 20268691,00280.9%
Oct 7, 20268311,00190.9%
Oct 6, 202668599294.0%
Oct 5, 202668198894.6%
Oct 4, 202668495894.9%
Oct 3, 202671195795.4%
Oct 2, 202671295795.4%
Oct 1, 202672793095.2%
Sep 30, 202674193195.3%
Sep 29, 202674192495.5%
Sep 28, 202674289994.6%
Sep 27, 202671585093.0%
Sep 26, 202675083989.2%
Reports received at Coldfoot - SF Koyukuk River, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
Reports received at Coldfoot - SF Koyukuk River, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15

Near Coldfoot - SF Koyukuk River