Storm Station
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At a tide gauge

DCP network, identified by the register

Identifier
NDBC-OBLA1
Latitude
30.70500 N
Longitude
88.04000 W
Elevation
-
Observed
9:30 PMCDT, 1 hour ago
Air temperature
79.2F

Ranking Statistics

At a tide gauge

Drawn as the kind of place it stands at. 6 instruments in Alabama stand at one.

Station charts

Mobile State Docks Report

Rank 774 of 798 in Alabama, 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 score71.2of 100

Alabama median
95.6the median score of 798 stations
Scoring higher
773stations in Alabama
Sharing its score
1no other station
Points deducted
28.814.0 reports received, 6.6 arrival, 4.6 continuity, 3.2 accuracy, 0.5 forecast check
Counted at the median
Forecast checknot measured at this station; Alabama median 95.4
Next above
NDBC-FRMA1rank 773; ahead on 247 score 71.8 against 71.2
Next below
KI4LFIrank 775; behind on 247 score 71.2 against 71.1

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 3560.121.0 of 35 pointsAlabama median 98.8202 of 336 scheduled reports received in 7 days
  2. Arrivalweight 1034.13.4 of 10 pointsAlabama median 87.5half its reports arrived within 43 min
  3. Continuityweight 1053.95.4 of 10 pointsAlabama median 100.0longest silence 6.5 h, on a schedule of one report every 30 min
  4. Accuracyweight 2084.216.8 of 20 pointsAlabama median 100.0its temperature against the airport station KBFM, 6.4 miles away, over 228 readings: typical difference 3.2 °F beyond a steady offset of +3.3 °F
  5. Instrument checksweight 15100.015.0 of 15 pointsAlabama median 100.00 of 228 readings failed their check against its reference station
  6. Forecast checkweight 10-9.5 of 10 points, at the medianAlabama median 95.4-

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 (1.5 h), none for 72 (36 h)
Accuracy
Full marks within 2.1 °F of its reference, typically, none beyond 8.6 °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 30 minon the hour's :00, :30 and :54
Reports received, 24 hours
29 of 4860.4% of its schedule, 31 reports in all
Reports received, 7 days
208 of 33661.9% of its schedule, 237 reports in all
Days reported, 30 days
-
Longest silence, 7 days
6 h 30 minfrom Oct 14, 9:00 AM
Latest report
Oct 16, 2:30 AMlocal time
Time to reach Storm Station
43 min9 in 10 within 53 min
Against its reference, 30 days
+3.4 °Fwarmer than the airport station KBFM, 6.4 miles away, on average over 226 readings; typical difference 4.6 °F; also compared with 1 other reference station

From Storm Station's own record of every report it heard from this station.

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.

Chart of the 798 ranked stations in Alabama 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, 0; 10 to 19 per cent, 7; 20 to 29 per cent, 11; 30 to 39 per cent, 3; 40 to 49 per cent, 43; 50 to 59 per cent, 71; 60 to 69 per cent, 12; 70 to 79 per cent, 56; 80 to 89 per cent, 86; 90 to 99 per cent, 228; 100 per cent, 281. Mobile State Docks received 60.1 per cent, 202 of 336 scheduled reports, rank 774 of 798.WHERE IT RANKS IN ALABAMA, Oct 16THIS ONE: 60.1%, 202 OF 336, RANK 774 OF 798PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 19720 to 291130 to 39340 to 494350 to 597160 to 691270 to 795680 to 898690 to 99228100281STATIONS, LOG SCALE
Chart of Mobile State Docks's rank in Alabama by how it reported, day by day, from 2026-10-11 to 2026-10-16: 2026-10-11 rank 806 of 818; 2026-10-12 rank 795 of 815; 2026-10-13 rank 781 of 804; 2026-10-14 rank 772 of 799; 2026-10-15 rank 776 of 798; 2026-10-16 rank 774 of 798.ITS RANK IN ALABAMA, DAY BY DAYRANK, FIRST AT THE TOP12505007501,000Oct 11Oct 12Oct 13Oct 14Oct 15Oct 16
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%281
90 to 99%228
80 to 89%86
70 to 79%56
60 to 69%12
50 to 59%71
40 to 49%43
30 to 39%3
20 to 29%11
10 to 19%7
0 to 9%0
DayRankStations rankedShare received
Oct 16, 202677479860.1%
Oct 15, 202677679851.1%
Oct 14, 202677279944.9%
Oct 13, 202678180433.9%
Oct 12, 202679581522.9%
Oct 11, 202680681812.2%

Station report

Mobile State Docks, in 2 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The sun

Contents

On Oct 16 the noon sun stands 50 degrees above the horizon at 30.70 N, and the day is 11 h 16 min long. Level ground there takes 77 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Mobile State Docks, angles true: on Oct 16 it stands 50 degrees above the horizon, against 83 at the June solstice, 59 at the equinoxes and 36 at the December solstice; the day is 11 h 16 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NDBC-OBLA1FIG. E THE SUN AT MOBILE STATE DOCKSELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 83°EQUINOXES 59°DECEMBER SOLSTICE 36°OCT 16, 50°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 16 MINLEVEL GROUND TAKES 77 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 30.70 N; THE SUN'S DECLINATION -9.1°TITLEMobile State Docks, the sunSTATION REPORT · DCP NDBC-OBLA1TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 1 of 2DATE2026-10-16IDSR-NDBCOBLA1-1DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

2The instrument

Contents

A data collection platform. Its sensors, as its network builds them.

Elevation of a data collection platform, Mobile State Docks, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT NDBC-OBLA1FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEMobile State Docks, the instrumentSTATION REPORT · DCP NDBC-OBLA1TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 2 of 2DATE2026-10-16IDSR-NDBCOBLA1-2DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

What this instrument measures for

1 place reads it as one of the nearest to it.

Near Mobile State Docks