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Live/Water/North Carolina/Harrisburg 2SE - Back Creek

Harrisburg 2SE - Back Creek

A water gauge in Cabarrus County, North Carolina. Its stage was 7.55 ft as of Oct 16, 3:05 AM EDT.

Gauge BCSN7Cabarrus County, North CarolinaEvery gauge in North Carolina

Stage now
7.55 ftreported Oct 16, 3:05 AM EDT
24 hour change
Fell 0.04 ftsince Oct 15, 3:05 AM
Elevation
551 ftabove sea level
County
Cabarrus County
Position
35.3081° N, 80.6229° W
Record since
2022

Water level

Harrisburg 2SE - Back Creek

Stage is the height of the water's surface above the gauge's own fixed zero, in feet, not the depth of the water. Every point drawn is a reading the gauge sent, at the time it sent it.

Water level, 24 hours at Harrisburg 2SE - Back Creek: the water from 7.55 to 7.59 feet of stage, the latest 7.55 feet.WATER LEVEL, 24 HOURSFTHIGH 7.59 FT, OCT 15, 3:20 AM · LOW 7.55 FT, OCT 15, 1:00 PM7.547.567.587.606 AM9 AM12 PM3 PM6 PM9 PMOct 163 AM7.55
Latest
7.55 ftOct 16, 3:05 AM
Highest
7.59 ftOct 15, 3:20 AM
Lowest
7.55 ftOct 15, 1:00 PM
Range
0.04 fthighest less lowest
Change
Fell 0.04 ftsince Oct 15, 3:20 AM
Readings
263
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 3:05 AM7.55
Oct 16, 3:00 AM7.55
Oct 16, 2:55 AM7.55
Oct 16, 2:50 AM7.55
Oct 16, 2:45 AM7.55
Oct 16, 2:40 AM7.55
Oct 16, 2:35 AM7.55
Oct 16, 2:30 AM7.55
Oct 16, 2:25 AM7.55
Oct 16, 2:20 AM7.55
Oct 16, 2:15 AM7.55
Oct 16, 2:10 AM7.55
Oct 16, 2:05 AM7.55
Oct 16, 2:00 AM7.55
Oct 16, 1:55 AM7.55
Oct 16, 1:50 AM7.55
Oct 16, 1:45 AM7.55
Oct 16, 1:40 AM7.55
Oct 16, 1:35 AM7.55
Oct 16, 1:30 AM7.55
Oct 16, 1:25 AM7.55
Oct 16, 1:20 AM7.55
Oct 16, 1:15 AM7.55
Oct 16, 1:10 AM7.55
Oct 16, 1:05 AM7.56
Oct 16, 1:00 AM7.55
Oct 16, 12:55 AM7.55
Oct 16, 12:50 AM7.56
Oct 16, 12:45 AM7.56
Oct 16, 12:40 AM7.56
Oct 16, 12:35 AM7.56
Oct 16, 12:30 AM7.56
Oct 16, 12:25 AM7.56
Oct 16, 12:20 AM7.56
Oct 16, 12:15 AM7.56
Oct 16, 12:10 AM7.56
Oct 16, 12:00 AM7.56
Oct 15, 11:45 PM7.56
Oct 15, 11:40 PM7.56
Oct 15, 11:35 PM7.56
Oct 15, 11:30 PM7.56
Oct 15, 11:25 PM7.56
Oct 15, 11:20 PM7.56
Oct 15, 11:15 PM7.56
Oct 15, 11:10 PM7.56
Oct 15, 11:00 PM7.56
Oct 15, 10:50 PM7.56
Oct 15, 10:40 PM7.56
Oct 15, 10:35 PM7.56
Oct 15, 10:30 PM7.56
Oct 15, 10:25 PM7.56
Oct 15, 10:20 PM7.56
Oct 15, 10:10 PM7.56
Oct 15, 10:05 PM7.56
Oct 15, 10:00 PM7.56
Oct 15, 9:55 PM7.56
Oct 15, 9:45 PM7.56
Oct 15, 9:40 PM7.56
Oct 15, 9:35 PM7.56
Oct 15, 9:30 PM7.56
Oct 15, 9:20 PM7.56
Oct 15, 9:15 PM7.56
Oct 15, 9:10 PM7.56
Oct 15, 9:00 PM7.56
Oct 15, 8:55 PM7.56
Oct 15, 8:50 PM7.56
Oct 15, 8:45 PM7.56
Oct 15, 8:40 PM7.56
Oct 15, 8:35 PM7.56
Oct 15, 8:30 PM7.56
Oct 15, 8:15 PM7.56
Oct 15, 8:10 PM7.56
Oct 15, 8:05 PM7.56
Oct 15, 8:00 PM7.56
Oct 15, 7:55 PM7.56
Oct 15, 7:50 PM7.56
Oct 15, 7:40 PM7.56
Oct 15, 7:35 PM7.56
Oct 15, 7:30 PM7.56
Oct 15, 7:25 PM7.56
Oct 15, 7:20 PM7.56
Oct 15, 7:15 PM7.56
Oct 15, 7:10 PM7.56
Oct 15, 7:05 PM7.56
Oct 15, 7:00 PM7.56
Oct 15, 6:50 PM7.56
Oct 15, 6:45 PM7.56
Oct 15, 6:40 PM7.56
Oct 15, 6:35 PM7.56
Oct 15, 6:25 PM7.56
Oct 15, 6:20 PM7.56
Oct 15, 6:15 PM7.56
Oct 15, 6:10 PM7.56
Oct 15, 6:05 PM7.56
Oct 15, 6:00 PM7.56
Oct 15, 5:55 PM7.56
Oct 15, 5:50 PM7.56
Oct 15, 5:45 PM7.56
Oct 15, 5:40 PM7.56
Oct 15, 5:35 PM7.56
Oct 15, 5:30 PM7.56
Oct 15, 5:25 PM7.56
Oct 15, 5:20 PM7.55
Oct 15, 5:15 PM7.55
Oct 15, 5:10 PM7.55
Oct 15, 5:05 PM7.55
Oct 15, 5:00 PM7.55
Oct 15, 4:55 PM7.55
Oct 15, 4:50 PM7.55
Oct 15, 4:45 PM7.55
Oct 15, 4:40 PM7.55
Oct 15, 4:35 PM7.55
Oct 15, 4:25 PM7.55
Oct 15, 4:20 PM7.55
Oct 15, 4:15 PM7.55
Oct 15, 4:10 PM7.55
Oct 15, 4:05 PM7.55
Oct 15, 4:00 PM7.55
Oct 15, 3:55 PM7.55
Oct 15, 3:50 PM7.55
Oct 15, 3:45 PM7.55
Oct 15, 3:40 PM7.55
Oct 15, 3:35 PM7.55
Oct 15, 3:30 PM7.55
Oct 15, 3:25 PM7.55
Oct 15, 3:20 PM7.55
Oct 15, 3:15 PM7.55
Oct 15, 3:10 PM7.55
Oct 15, 3:05 PM7.55
Oct 15, 3:00 PM7.55
Oct 15, 2:55 PM7.55
Oct 15, 2:45 PM7.55
Oct 15, 2:35 PM7.55
Oct 15, 2:30 PM7.55
Oct 15, 2:25 PM7.55
Oct 15, 2:15 PM7.55
Oct 15, 2:10 PM7.55
Oct 15, 2:05 PM7.55
Oct 15, 2:00 PM7.55
Oct 15, 1:55 PM7.55
Oct 15, 1:50 PM7.55
Oct 15, 1:45 PM7.55
Oct 15, 1:40 PM7.55
Oct 15, 1:30 PM7.55
Oct 15, 1:25 PM7.55
Oct 15, 1:20 PM7.55
Oct 15, 1:15 PM7.55
Oct 15, 1:10 PM7.55
Oct 15, 1:05 PM7.56
Oct 15, 1:00 PM7.55
Oct 15, 12:55 PM7.56
Oct 15, 12:50 PM7.56
Oct 15, 12:45 PM7.56
Oct 15, 12:40 PM7.56
Oct 15, 12:35 PM7.56
Oct 15, 12:30 PM7.56
Oct 15, 12:25 PM7.56
Oct 15, 12:20 PM7.56
Oct 15, 12:15 PM7.56
Oct 15, 12:10 PM7.56
Oct 15, 12:05 PM7.56
Oct 15, 12:00 PM7.56
Oct 15, 11:55 AM7.56
Oct 15, 11:50 AM7.56
Oct 15, 11:45 AM7.57
Oct 15, 11:40 AM7.57
Oct 15, 11:35 AM7.57
Oct 15, 11:30 AM7.57
Oct 15, 11:25 AM7.57
Oct 15, 11:20 AM7.57
Oct 15, 11:15 AM7.57
Oct 15, 11:10 AM7.57
Oct 15, 11:05 AM7.57
Oct 15, 11:00 AM7.57
Oct 15, 10:55 AM7.57
Oct 15, 10:50 AM7.57
Oct 15, 10:45 AM7.57
Oct 15, 10:40 AM7.57
Oct 15, 10:35 AM7.57
Oct 15, 10:30 AM7.57
Oct 15, 10:25 AM7.57
Oct 15, 10:20 AM7.57
Oct 15, 10:15 AM7.58
Oct 15, 10:10 AM7.58
Oct 15, 10:05 AM7.58
Oct 15, 10:00 AM7.58
Oct 15, 9:55 AM7.57
Oct 15, 9:50 AM7.58
Oct 15, 9:45 AM7.58
Oct 15, 9:40 AM7.58
Oct 15, 9:35 AM7.58
Oct 15, 9:30 AM7.58
Oct 15, 9:25 AM7.58
Oct 15, 9:20 AM7.58
Oct 15, 9:15 AM7.58
Oct 15, 9:10 AM7.58
Oct 15, 9:05 AM7.58
Oct 15, 9:00 AM7.57
Oct 15, 8:55 AM7.57
Oct 15, 8:50 AM7.57
Oct 15, 8:45 AM7.57
Oct 15, 8:40 AM7.57
Oct 15, 8:35 AM7.57
Oct 15, 8:30 AM7.57
Oct 15, 8:25 AM7.57
Oct 15, 8:20 AM7.57
Oct 15, 8:15 AM7.57
Oct 15, 8:10 AM7.57
Oct 15, 8:05 AM7.57
Oct 15, 8:00 AM7.57
Oct 15, 7:55 AM7.57
Oct 15, 7:45 AM7.57
Oct 15, 7:40 AM7.57
Oct 15, 7:35 AM7.57
Oct 15, 7:30 AM7.57
Oct 15, 7:25 AM7.57
Oct 15, 7:20 AM7.57
Oct 15, 7:15 AM7.57
Oct 15, 7:10 AM7.57
Oct 15, 7:00 AM7.57
Oct 15, 6:55 AM7.58
Oct 15, 6:50 AM7.58
Oct 15, 6:45 AM7.58
Oct 15, 6:40 AM7.58
Oct 15, 6:35 AM7.58
Oct 15, 6:30 AM7.58
Oct 15, 6:25 AM7.58
Oct 15, 6:20 AM7.59
Oct 15, 6:15 AM7.59
Oct 15, 6:10 AM7.59
Oct 15, 6:05 AM7.59
Oct 15, 6:00 AM7.59
Oct 15, 5:55 AM7.59
Oct 15, 5:50 AM7.59
Oct 15, 5:45 AM7.59
Oct 15, 5:40 AM7.59
Oct 15, 5:35 AM7.59
Oct 15, 5:30 AM7.59
Oct 15, 5:25 AM7.59
Oct 15, 5:20 AM7.59
Oct 15, 5:10 AM7.59
Oct 15, 5:05 AM7.59
Oct 15, 5:00 AM7.59
Oct 15, 4:55 AM7.59
Oct 15, 4:50 AM7.59
Oct 15, 4:45 AM7.59
Oct 15, 4:40 AM7.59
Oct 15, 4:35 AM7.59
Oct 15, 4:30 AM7.59
Oct 15, 4:25 AM7.59
Oct 15, 4:20 AM7.59
Oct 15, 4:15 AM7.59
Oct 15, 4:10 AM7.59
Oct 15, 4:05 AM7.59
Oct 15, 4:00 AM7.59
Oct 15, 3:55 AM7.59
Oct 15, 3:50 AM7.59
Oct 15, 3:45 AM7.59
Oct 15, 3:40 AM7.59
Oct 15, 3:35 AM7.59
Oct 15, 3:30 AM7.59
Oct 15, 3:25 AM7.59
Oct 15, 3:20 AM7.59
Water level, 7 days at Harrisburg 2SE - Back Creek: the water from 7.40 to 9.69 feet of stage, the latest 7.55 feet.WATER LEVEL, 7 DAYSFTHIGH 9.69 FT, OCT 11, 4:30 AM · LOW 7.40 FT, OCT 10, 5:15 AM78910Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 167.55
Latest
7.55 ftOct 16, 3:05 AM
Highest
9.69 ftOct 11, 4:30 AM
Lowest
7.40 ftOct 10, 5:15 AM
Range
2.29 fthighest less lowest
Change
Rose 0.12 ftsince Oct 9, 3:20 AM
Readings
1,913
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 3:05 AM7.55
Oct 16, 2:55 AM7.55
Oct 16, 1:55 AM7.55
Oct 16, 12:55 AM7.55
Oct 15, 11:45 PM7.56
Oct 15, 10:50 PM7.56
Oct 15, 9:55 PM7.56
Oct 15, 8:55 PM7.56
Oct 15, 7:55 PM7.56
Oct 15, 6:50 PM7.56
Oct 15, 5:55 PM7.56
Oct 15, 4:55 PM7.55
Oct 15, 3:55 PM7.55
Oct 15, 2:55 PM7.55
Oct 15, 1:55 PM7.55
Oct 15, 12:55 PM7.56
Oct 15, 11:55 AM7.56
Oct 15, 10:55 AM7.57
Oct 15, 9:55 AM7.57
Oct 15, 8:55 AM7.57
Oct 15, 7:55 AM7.57
Oct 15, 6:55 AM7.58
Oct 15, 5:55 AM7.59
Oct 15, 4:55 AM7.59
Oct 15, 3:55 AM7.59
Oct 15, 2:55 AM7.59
Oct 15, 1:55 AM7.58
Oct 15, 12:55 AM7.60
Oct 14, 11:55 PM7.60
Oct 14, 10:55 PM7.61
Oct 14, 9:55 PM7.61
Oct 14, 8:55 PM7.60
Oct 14, 7:55 PM7.60
Oct 14, 6:55 PM7.60
Oct 14, 5:55 PM7.60
Oct 14, 4:55 PM7.60
Oct 14, 3:55 PM7.61
Oct 14, 2:55 PM7.61
Oct 14, 1:55 PM7.61
Oct 14, 12:55 PM7.61
Oct 14, 11:55 AM7.61
Oct 14, 10:55 AM7.62
Oct 14, 9:55 AM7.62
Oct 14, 8:55 AM7.63
Oct 14, 7:50 AM7.62
Oct 14, 6:55 AM7.63
Oct 14, 5:55 AM7.63
Oct 14, 4:55 AM7.64
Oct 14, 3:55 AM7.64
Oct 14, 2:55 AM7.64
Oct 14, 1:55 AM7.64
Oct 14, 12:55 AM7.65
Oct 13, 11:55 PM7.65
Oct 13, 10:55 PM7.65
Oct 13, 9:55 PM7.65
Oct 13, 8:55 PM7.65
Oct 13, 7:55 PM7.65
Oct 13, 6:55 PM7.65
Oct 13, 5:55 PM7.65
Oct 13, 4:55 PM7.66
Oct 13, 3:55 PM7.66
Oct 13, 2:55 PM7.66
Oct 13, 1:55 PM7.67
Oct 13, 12:55 PM7.67
Oct 13, 11:55 AM7.67
Oct 13, 10:55 AM7.68
Oct 13, 9:55 AM7.69
Oct 13, 8:55 AM7.70
Oct 13, 7:55 AM7.70
Oct 13, 6:55 AM7.69
Oct 13, 5:55 AM7.71
Oct 13, 4:55 AM7.71
Oct 13, 3:55 AM7.71
Oct 13, 2:55 AM7.72
Oct 13, 1:55 AM7.73
Oct 13, 12:55 AM7.74
Oct 12, 11:55 PM7.74
Oct 12, 10:55 PM7.76
Oct 12, 9:55 PM7.76
Oct 12, 8:55 PM7.77
Oct 12, 7:55 PM7.77
Oct 12, 6:55 PM7.78
Oct 12, 5:55 PM7.79
Oct 12, 4:55 PM7.80
Oct 12, 3:55 PM7.80
Oct 12, 2:55 PM7.81
Oct 12, 1:55 PM7.82
Oct 12, 12:55 PM7.84
Oct 12, 11:55 AM7.85
Oct 12, 10:55 AM7.86
Oct 12, 9:55 AM7.88
Oct 12, 8:55 AM7.89
Oct 12, 7:55 AM7.91
Oct 12, 6:55 AM7.92
Oct 12, 5:55 AM7.94
Oct 12, 4:55 AM7.95
Oct 12, 3:55 AM7.97
Oct 12, 2:55 AM7.99
Oct 12, 1:55 AM8.01
Oct 12, 12:55 AM8.03
Oct 11, 11:55 PM8.05
Oct 11, 10:55 PM8.07
Oct 11, 9:50 PM8.10
Oct 11, 8:55 PM8.12
Oct 11, 7:55 PM8.16
Oct 11, 6:55 PM8.20
Oct 11, 5:55 PM8.24
Oct 11, 4:55 PM8.29
Oct 11, 3:55 PM8.34
Oct 11, 2:55 PM8.40
Oct 11, 1:55 PM8.46
Oct 11, 12:55 PM8.56
Oct 11, 11:55 AM8.71
Oct 11, 10:55 AM8.85
Oct 11, 9:55 AM8.96
Oct 11, 8:55 AM9.09
Oct 11, 7:55 AM9.27
Oct 11, 6:55 AM9.35
Oct 11, 5:50 AM9.52
Oct 11, 4:50 AM9.62
Oct 11, 3:55 AM9.67
Oct 11, 2:55 AM9.62
Oct 11, 1:55 AM9.39
Oct 11, 12:55 AM9.10
Oct 10, 11:55 PM8.99
Oct 10, 10:55 PM8.85
Oct 10, 9:55 PM8.66
Oct 10, 8:55 PM8.52
Oct 10, 7:50 PM8.38
Oct 10, 6:55 PM8.21
Oct 10, 5:55 PM7.88
Oct 10, 4:55 PM7.71
Oct 10, 3:55 PM7.55
Oct 10, 2:55 PM7.46
Oct 10, 1:55 PM7.43
Oct 10, 12:50 PM7.42
Oct 10, 11:55 AM7.41
Oct 10, 10:55 AM7.40
Oct 10, 9:55 AM7.40
Oct 10, 8:55 AM7.40
Oct 10, 7:55 AM7.40
Oct 10, 6:55 AM7.41
Oct 10, 5:55 AM7.40
Oct 10, 4:55 AM7.41
Oct 10, 3:55 AM7.41
Oct 10, 2:55 AM7.42
Oct 10, 1:55 AM7.42
Oct 10, 12:55 AM7.42
Oct 9, 11:55 PM7.41
Oct 9, 10:55 PM7.41
Oct 9, 9:55 PM7.41
Oct 9, 8:55 PM7.41
Oct 9, 7:55 PM7.41
Oct 9, 6:55 PM7.41
Oct 9, 5:55 PM7.41
Oct 9, 4:55 PM7.41
Oct 9, 3:55 PM7.41
Oct 9, 2:55 PM7.41
Oct 9, 1:55 PM7.41
Oct 9, 12:55 PM7.41
Oct 9, 11:55 AM7.41
Oct 9, 10:55 AM7.41
Oct 9, 9:55 AM7.42
Oct 9, 8:55 AM7.42
Oct 9, 7:55 AM7.42
Oct 9, 6:55 AM7.42
Oct 9, 5:55 AM7.42
Oct 9, 4:55 AM7.43
Oct 9, 3:55 AM7.43
Water level, 30 days at Harrisburg 2SE - Back Creek: the water from 7.40 to 9.69 feet of stage, the latest 7.55 feet.WATER LEVEL, 30 DAYSFTHIGH 9.69 FT, OCT 11, 4:30 AM · LOW 7.40 FT, OCT 1, 5:40 AM78910Sep 16Sep 21Sep 26Oct 1Oct 6Oct 117.55
Latest
7.55 ftOct 16, 3:05 AM
Highest
9.69 ftOct 11, 4:30 AM
Lowest
7.40 ftOct 1, 5:40 AM
Range
2.29 fthighest less lowest
Change
Rose 0.01 ftsince Sep 16, 3:20 AM
Readings
8,159
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 167.567.557.557.5537
Oct 157.607.557.577.56264
Oct 147.657.607.627.60275
Oct 137.747.647.687.65278
Oct 128.057.747.877.74275
Oct 119.698.058.768.05269
Oct 108.997.407.718.99269
Oct 97.437.417.427.41286
Oct 87.447.427.437.43282
Oct 77.477.447.457.44275
Oct 67.507.457.477.45285
Oct 57.587.507.527.50278
Oct 47.597.437.567.58270
Oct 37.487.417.427.44275
Oct 27.437.407.427.42277
Oct 17.427.407.417.42285
Sep 307.447.427.437.42276
Sep 297.467.437.457.43281
Sep 287.487.457.477.46281
Sep 277.517.487.497.48146
Sep 267.557.507.527.51277
Sep 257.647.557.597.55279
Sep 247.927.647.757.64277
Sep 237.967.647.837.92286
Sep 227.667.447.487.66277
Sep 217.517.447.467.51288
Sep 207.467.457.467.46249
Sep 197.467.447.457.46270
Sep 187.467.447.467.46283
Sep 177.487.457.467.46261
Sep 167.557.487.517.48248

How it reports

Schedule
every 10 min
Reports received, 24 hours
132 of 14491.6% of its schedule, 137 reports in all
Reports received, 7 days
953 of 1,00894.5% of its schedule, 987 reports in all
Longest silence, 7 days
30 minfrom Oct 15, 1:15 PM
Latest report
Oct 16, 2:55 AMlocal time
Time to reach Storm Station
14 min9 in 10 within 14 min

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

Its schedule is one report every 10 min, 144 in 24 hours. Two reports in the same 10 min count as one received.

Ranking Statistics

247 score95.8of 100

North Carolina median
95.0the median score of 2,255 stations
Scoring higher
1,063stations in North Carolina
Sharing its score
7ranks 1,064 to 1,070
Points deducted
4.21.9 reports received, 1.6 continuity, 0.7 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; North Carolina median 100.0, 100.0, 100.0
Next above
NC-CV-35rank 1,064; ahead on reports received 100% against 94.6%
Next below
CHBN7rank 1,067; behind on reports received 94.6% against 94.5%
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 3594.633.1 of 35 pointsNorth Carolina median 92.6954 of 1,008 scheduled reports received in 7 days
  2. Arrivalweight 1093.09.3 of 10 pointsNorth Carolina median 95.2half its reports arrived within 14 min
  3. Continuityweight 1083.98.4 of 10 pointsNorth Carolina median 100.0longest silence 50 min, on a schedule of one report every 10 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianNorth Carolina median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianNorth Carolina median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianNorth Carolina 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 (30 min), none for 72 (12 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

Near Harrisburg 2SE - Back Creek

How to read a gauge

A gauge measures the height of the water where it stands, its stage, in feet above a fixed mark at that gauge. Two gauges' stages are not comparable: each is measured from its own mark, and a reservoir's is often its height above sea level.

The stage shown is the latest the gauge reported, with the time it reported it. Storm Station hears each gauge on its own schedule and ranks it among its state's stations by its 247 score, how reliably it reports and how its readings hold up: that is its 247 rank.