Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
GRDL1
Latitude
30.26190 N
Longitude
90.96330 W
Elevation
-
Listed
Automatically, on 168 reports in 169 hours over the last seven days
Observed
8:30 PMCDT, 1 hour ago
Precipitation today
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 132 instruments in Louisiana stand at one.

Station charts

GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup Report

Rank 143 of 933 in Louisiana, 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 score98.6of 100

Louisiana median
95.6the median score of 933 stations
Scoring higher
136stations in Louisiana
Sharing its score
11ranks 137 to 147
Points deducted
1.41.0 arrival, 0.5 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Louisiana median 100.0, 100.0, 95.3
Next above
GILL1rank 141; ahead on longest silence 60 min against 90 min
Next below
LA-TR-12rank 144; behind on reports due 168 against 7, the longer record first

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 35100.035.0 of 35 pointsLouisiana median 98.8168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1090.39.0 of 10 pointsLouisiana median 84.4half its reports arrived within 15 min
  3. Continuityweight 10100.010.0 of 10 pointsLouisiana median 100.0longest silence 1.5 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianLouisiana median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianLouisiana median 100.0-
  6. Forecast checkweight 10-9.5 of 10 points, at the medianLouisiana median 95.3-

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 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
96 of 96100% of its schedule
Reports received, 7 days
669 of 67299.5% of its schedule
Days reported, 30 days
29 of 30
Longest silence, 7 days
45 minfrom Oct 9, 12:00 PM
Latest report
Oct 15, 9:30 PMlocal 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: 168 of 168 scheduled reports received, 100%.

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 933 ranked stations in Louisiana 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, 12; 20 to 29 per cent, 17; 30 to 39 per cent, 9; 40 to 49 per cent, 33; 50 to 59 per cent, 73; 60 to 69 per cent, 39; 70 to 79 per cent, 44; 80 to 89 per cent, 73; 90 to 99 per cent, 333; 100 per cent, 299. GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup received 100.0 per cent, 168 of 168 scheduled reports, rank 143 of 933.WHERE IT RANKS IN LOUISIANA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 143 OF 933PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9110 to 191220 to 291730 to 39940 to 493350 to 597360 to 693970 to 794480 to 897390 to 99333100299STATIONS, LOG SCALE
Chart of GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup's rank in Louisiana by how it reported, day by day, from 2026-09-26 to 2026-10-16: 2026-09-26 rank 142 of 554; 2026-09-27 rank 136 of 556; 2026-09-28 rank 131 of 601; 2026-09-29 rank 129 of 616; 2026-09-30 rank 122 of 619; 2026-10-01 rank 68 of 621; 2026-10-02 rank 267 of 734; 2026-10-03 rank 264 of 734; 2026-10-04 rank 254 of 743; 2026-10-05 rank 257 of 812; 2026-10-06 rank 260 of 823; 2026-10-07 rank 234 of 943; 2026-10-08 rank 250 of 950; 2026-10-09 rank 220 of 939; 2026-10-10 rank 220 of 939; 2026-10-11 rank 223 of 951; 2026-10-12 rank 227 of 948; 2026-10-13 rank 192 of 940; 2026-10-14 rank 193 of 936; 2026-10-15 rank 166 of 927; 2026-10-16 rank 143 of 933.ITS RANK IN LOUISIANA, DAY BY DAYRANK, FIRST AT THE TOP1100200300Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%299
90 to 99%333
80 to 89%73
70 to 79%44
60 to 69%39
50 to 59%73
40 to 49%33
30 to 39%9
20 to 29%17
10 to 19%12
0 to 9%1
DayRankStations rankedShare received
Oct 16, 2026143933100.0%
Oct 15, 202616692799.4%
Oct 14, 202619393698.2%
Oct 13, 202619294098.2%
Oct 12, 202622794898.8%
Oct 11, 202622395198.8%
Oct 10, 202622093998.8%
Oct 9, 202622093998.8%
Oct 8, 202625095098.2%
Oct 7, 202623494399.4%
Oct 6, 202626082399.4%
Oct 5, 202625781299.4%
Oct 4, 202625474399.4%
Oct 3, 202626473499.3%
Oct 2, 202626773499.3%
Oct 1, 202668621100.0%
Sep 30, 2026122619100.0%
Sep 29, 2026129616100.0%
Sep 28, 2026131601100.0%
Sep 27, 2026136556100.0%
Sep 26, 2026142554100.0%
Reports received at GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup, reports from 3.0 to 4.0, the latest 3.0, in reports.REPORTS RECEIVEDreports01234Oct 153 AM6 AM9 AM12 PM3 PM6 PM9 PM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 9 PM0.003
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.004
Thu 15, 4 AM0.004
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Thu 15, 1 AM0.004
Thu 15, 12 AM0.004
Wed 14, 11 PM0.004
Wed 14, 10 PM0.004
Reports received at GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup, reports from 2.0 to 4.0, the latest 3.0, in reports.REPORTS RECEIVEDreports01234Fri 9Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Thu 15, 9 PM0.003
Thu 15, 8 PM0.004
Thu 15, 7 PM0.004
Thu 15, 6 PM0.004
Thu 15, 5 PM0.004
Thu 15, 4 PM0.004
Thu 15, 3 PM0.004
Thu 15, 2 PM0.004
Thu 15, 1 PM0.004
Thu 15, 12 PM0.004
Thu 15, 11 AM0.004
Thu 15, 10 AM0.004
Thu 15, 9 AM0.004
Thu 15, 8 AM0.004
Thu 15, 7 AM0.004
Thu 15, 6 AM0.004
Thu 15, 5 AM0.004
Thu 15, 4 AM0.004
Thu 15, 3 AM0.004
Thu 15, 2 AM0.004
Thu 15, 1 AM0.004
Thu 15, 12 AM0.004
Wed 14, 11 PM0.004
Wed 14, 10 PM0.004
Wed 14, 9 PM0.004
Wed 14, 8 PM0.004
Wed 14, 7 PM0.004
Wed 14, 6 PM0.004
Wed 14, 5 PM0.004
Wed 14, 4 PM0.004
Wed 14, 3 PM0.004
Wed 14, 2 PM0.004
Wed 14, 1 PM0.004
Wed 14, 12 PM0.004
Wed 14, 11 AM0.004
Wed 14, 10 AM0.004
Wed 14, 9 AM0.004
Wed 14, 8 AM0.004
Wed 14, 7 AM0.004
Wed 14, 6 AM0.004
Wed 14, 5 AM0.004
Wed 14, 4 AM0.004
Wed 14, 3 AM0.004
Wed 14, 2 AM0.004
Wed 14, 1 AM0.004
Wed 14, 12 AM0.004
Tue 13, 11 PM0.004
Tue 13, 10 PM0.004
Tue 13, 9 PM0.004
Tue 13, 8 PM0.004
Tue 13, 7 PM0.004
Tue 13, 6 PM0.004
Tue 13, 5 PM0.004
Tue 13, 4 PM0.004
Tue 13, 3 PM0.004
Tue 13, 2 PM0.004
Tue 13, 1 PM0.004
Tue 13, 12 PM0.004
Tue 13, 11 AM0.004
Tue 13, 10 AM0.004
Tue 13, 9 AM0.004
Tue 13, 8 AM0.004
Tue 13, 7 AM0.004
Tue 13, 6 AM0.004
Tue 13, 5 AM0.004
Tue 13, 4 AM0.004
Tue 13, 3 AM0.004
Tue 13, 2 AM0.004
Tue 13, 1 AM0.004
Tue 13, 12 AM0.004
Mon 12, 11 PM0.004
Mon 12, 10 PM0.004
Mon 12, 9 PM0.004
Mon 12, 8 PM0.004
Mon 12, 7 PM0.004
Mon 12, 6 PM0.004
Mon 12, 5 PM0.004
Mon 12, 4 PM0.004
Mon 12, 3 PM0.004
Mon 12, 2 PM0.004
Mon 12, 1 PM0.004
Mon 12, 12 PM0.004
Mon 12, 11 AM0.004
Mon 12, 10 AM0.004
Mon 12, 9 AM0.004
Mon 12, 8 AM0.004
Mon 12, 7 AM0.004
Mon 12, 6 AM0.004
Mon 12, 5 AM0.004
Mon 12, 4 AM0.004
Mon 12, 3 AM0.004
Mon 12, 2 AM0.004
Mon 12, 1 AM0.004
Mon 12, 12 AM0.004
Sun 11, 11 PM0.004
Sun 11, 10 PM0.004
Sun 11, 9 PM0.004
Sun 11, 8 PM0.004
Sun 11, 7 PM0.004
Sun 11, 6 PM0.004
Sun 11, 5 PM0.004
Sun 11, 4 PM0.004
Sun 11, 3 PM0.004
Sun 11, 2 PM0.004
Sun 11, 1 PM0.004
Sun 11, 11 AM0.004
Sun 11, 10 AM0.004
Sun 11, 9 AM0.004
Sun 11, 8 AM0.004
Sun 11, 7 AM0.004
Sun 11, 6 AM0.004
Sun 11, 5 AM0.004
Sun 11, 4 AM0.004
Sun 11, 3 AM0.004
Sun 11, 2 AM0.004
Sun 11, 1 AM0.004
Sun 11, 12 AM0.004
Sat 10, 11 PM0.004
Sat 10, 10 PM0.004
Sat 10, 9 PM0.004
Sat 10, 8 PM0.004
Sat 10, 7 PM0.004
Sat 10, 6 PM0.004
Sat 10, 5 PM0.004
Sat 10, 4 PM0.004
Sat 10, 3 PM0.004
Sat 10, 2 PM0.004
Sat 10, 1 PM0.004
Sat 10, 12 PM0.004
Sat 10, 11 AM0.004
Sat 10, 10 AM0.004
Sat 10, 9 AM0.004
Sat 10, 8 AM0.004
Sat 10, 7 AM0.004
Sat 10, 6 AM0.004
Sat 10, 5 AM0.004
Sat 10, 4 AM0.004
Sat 10, 3 AM0.004
Sat 10, 2 AM0.004
Sat 10, 1 AM0.004
Sat 10, 12 AM0.004
Fri 9, 11 PM0.004
Fri 9, 10 PM0.004
Fri 9, 9 PM0.004
Fri 9, 8 PM0.004
Fri 9, 7 PM0.004
Fri 9, 6 PM0.004
Fri 9, 5 PM0.004
Fri 9, 4 PM0.004
Fri 9, 3 PM0.004
Fri 9, 2 PM0.004
Fri 9, 1 PM0.004
Fri 9, 12 PM0.002
Fri 9, 11 AM0.003
Fri 9, 10 AM0.004
Fri 9, 9 AM0.004
Fri 9, 8 AM0.004
Fri 9, 7 AM0.004
Fri 9, 6 AM0.004
Fri 9, 5 AM0.004
Fri 9, 4 AM0.004
Fri 9, 3 AM0.004
Fri 9, 2 AM0.004
Fri 9, 1 AM0.004
Fri 9, 12 AM0.004
Thu 8, 11 PM0.004
Thu 8, 10 PM0.004
Precipitation at GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup, precipitation from 0.00 to 0.41, the latest 0.00, in inches.PRECIPITATIONin0.000.200.400.60Sep 17Sep 22Sep 27Oct 2Oct 7Oct 12
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 150.00
Oct 140.00
Oct 130.00
Oct 120.00
Oct 110.00
Oct 100.00
Oct 90.00
Oct 80.00
Oct 70.00
Oct 60.00
Oct 50.07
Oct 40.41
Oct 30.39
Oct 20.00
Oct 10.27
Sep 300.00
Sep 290.00
Sep 280.00
Sep 270.00
Sep 260.00
Sep 250.00
Sep 240.00
Sep 230.00
Sep 220.00
Sep 210.00
Sep 200.00
Sep 190.00
Sep 180.00
Sep 170.00

Near GRAND GOUDINE BAYOU 2 SW Grand Goudine Bayou at Hwy 934 near Dup