Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
0357587400
Latitude
34.77151 N
Longitude
86.59221 W
Elevation
646 ft
Observed
5:25 AMCDT, 1 hour ago
Precipitation in the gauge's latest reading
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 68 instruments in Alabama stand at one.

Station charts

Pinhook C At Mastin Lake Rd At Huntsville, Ala Report

Rank 373 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 score96.1of 100

Alabama median
95.6the median score of 798 stations
Scoring higher
372stations in Alabama
Sharing its score
3ranks 373 to 375
Points deducted
3.93.5 arrival, 0.5 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Alabama median 100.0, 100.0, 95.4
Next above
WLDA1rank 372; ahead on 247 score 96.2 against 96.1
Next below
AHNA1rank 374; behind on reports received 100% against 99.5%

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 pointsAlabama median 98.8168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1065.26.5 of 10 pointsAlabama median 87.5half its reports arrived within 27 min
  3. Continuityweight 10100.010.0 of 10 pointsAlabama median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianAlabama median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianAlabama median 100.0-
  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 (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 :25
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
63 minfrom Oct 16, 10:25 AM
Latest report
Oct 16, 10:25 AMlocal time
Time to reach Storm Station
27 min9 in 10 within 28 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 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. Pinhook C At Mastin Lake Rd At Huntsville, Ala received 100.0 per cent, 168 of 168 scheduled reports, rank 373 of 798.WHERE IT RANKS IN ALABAMA, Oct 16THIS ONE: 100.0%, 168 OF 168, RANK 373 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 Pinhook C At Mastin Lake Rd At Huntsville, Ala's rank in Alabama by how it reported, day by day, from 2026-10-07 to 2026-10-16: 2026-10-07 rank 777 of 800; 2026-10-08 rank 774 of 808; 2026-10-09 rank 688 of 800; 2026-10-10 rank 687 of 800; 2026-10-11 rank 650 of 818; 2026-10-12 rank 561 of 815; 2026-10-13 rank 338 of 804; 2026-10-14 rank 331 of 799; 2026-10-15 rank 352 of 798; 2026-10-16 rank 373 of 798.ITS RANK IN ALABAMA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Oct 7Oct 9Oct 11Oct 13Oct 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, 2026373798100.0%
Oct 15, 2026352798100.0%
Oct 14, 2026331799100.0%
Oct 13, 2026338804100.0%
Oct 12, 202656181586.3%
Oct 11, 202665081872.0%
Oct 10, 202668780057.7%
Oct 9, 202668880057.1%
Oct 8, 202677480829.1%
Oct 7, 202677780014.8%

Station report

Pinhook C At Mastin Lake Rd At Huntsville, Ala, in 3 sheets

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

1The column

Contents

At 646 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.23 inHg and the temperature at 56.7 F.

Section from sea level of where Pinhook C At Mastin Lake Rd At Huntsville, Ala stands in the atmosphere, height to scale: the station 646 feet above sea level with 2 per cent of the air below it; the standard atmosphere's pressure there, 29.23 inches of mercury, and temperature, 56.7 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0357587400FIG. D WHERE PINHOOK C AT MASTIN LAKE RD AT HUNTSVILLE, ALA STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREPINHOOK C AT MASTIN LAKE RD AT HUNTSVILLE, ALA2 PER CENT OF THE AIR BELOW IT646 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.23 inHgSTANDARD TEMPERATURE HERE56.7 FTITLEPinhook C At Mastin Lake Rd At Huntsville, Ala, the columnSTATION REPORT · DCP 0357587400TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-0357587400-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 46 degrees above the horizon at 34.77 N, and the day is 11 h 09 min long. Level ground there takes 72 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Pinhook C At Mastin Lake Rd At Huntsville, Ala, angles true: on Oct 16 it stands 46 degrees above the horizon, against 79 at the June solstice, 55 at the equinoxes and 32 at the December solstice; the day is 11 h 09 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0357587400FIG. E THE SUN AT PINHOOK C AT MASTIN LAKE RD AT HUNTSVILLE, ALAELEVATION 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 79°EQUINOXES 55°DECEMBER SOLSTICE 32°OCT 16, 46°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 09 MINLEVEL GROUND TAKES 72 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 34.77 N; THE SUN'S DECLINATION -9.1°TITLEPinhook C At Mastin Lake Rd At Huntsville, Ala, the sunSTATION REPORT · DCP 0357587400TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-0357587400-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A data collection platform, 646 ft above sea level. Its sensors, as its network builds them.

Elevation of a data collection platform, Pinhook C At Mastin Lake Rd At Huntsville, Ala, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 0357587400FIG. 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 SCALETITLEPinhook C At Mastin Lake Rd At Huntsville, Ala, the instrumentSTATION REPORT · DCP 0357587400TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-0357587400-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Pinhook C At Mastin Lake Rd At Huntsville, Ala