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Live/Water/Texas/Conroe - Alligator Creek

Conroe - Alligator Creek

A water gauge in Montgomery County, Texas. Its stage was 1.00 ft as of Oct 15, 11:55 PM CDT.

Gauge AGAT2Montgomery County, TexasEvery gauge in Texas

Stage now
1.00 ftreported Oct 15, 11:55 PM CDT
24 hour change
Fell 0.09 ftsince Oct 14, 11:55 PM
Elevation
167 ftabove sea level
County
Montgomery County
Position
30.3136° N, 95.4692° W
Record since
2024

Water level

Conroe - Alligator 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 Conroe - Alligator Creek: the water from 0.17 to 1.43 feet of stage, the latest 1.00 feet.WATER LEVEL, 24 HOURSFTHIGH 1.43 FT, OCT 15, 4:35 AM · LOW 0.17 FT, OCT 15, 4:30 PM0.00.51.01.52.03 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 161.00
Latest
1.00 ftOct 15, 11:55 PM
Highest
1.43 ftOct 15, 4:35 AM
Lowest
0.17 ftOct 15, 4:30 PM
Range
1.26 fthighest less lowest
Change
Fell 0.07 ftsince Oct 15, 12:20 AM
Readings
281
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:55 PM1.00
Oct 15, 11:50 PM1.03
Oct 15, 11:45 PM0.97
Oct 15, 11:40 PM0.99
Oct 15, 11:35 PM0.97
Oct 15, 11:30 PM0.98
Oct 15, 11:25 PM0.98
Oct 15, 11:20 PM0.96
Oct 15, 11:15 PM0.94
Oct 15, 11:10 PM0.93
Oct 15, 11:05 PM0.93
Oct 15, 11:00 PM0.91
Oct 15, 10:55 PM0.88
Oct 15, 10:50 PM0.89
Oct 15, 10:45 PM0.86
Oct 15, 10:40 PM0.87
Oct 15, 10:35 PM0.84
Oct 15, 10:30 PM0.80
Oct 15, 10:25 PM0.80
Oct 15, 10:20 PM0.82
Oct 15, 10:15 PM0.82
Oct 15, 10:10 PM0.78
Oct 15, 10:05 PM0.75
Oct 15, 10:00 PM0.77
Oct 15, 9:55 PM0.76
Oct 15, 9:50 PM0.70
Oct 15, 9:45 PM0.75
Oct 15, 9:40 PM0.74
Oct 15, 9:35 PM0.75
Oct 15, 9:30 PM0.72
Oct 15, 9:25 PM0.70
Oct 15, 9:20 PM0.67
Oct 15, 9:15 PM0.65
Oct 15, 9:10 PM0.67
Oct 15, 9:05 PM0.64
Oct 15, 9:00 PM0.62
Oct 15, 8:40 PM0.55
Oct 15, 8:35 PM0.54
Oct 15, 8:30 PM0.53
Oct 15, 8:25 PM0.52
Oct 15, 8:20 PM0.49
Oct 15, 8:15 PM0.47
Oct 15, 8:10 PM0.47
Oct 15, 8:05 PM0.44
Oct 15, 8:00 PM0.43
Oct 15, 7:55 PM0.43
Oct 15, 7:50 PM0.40
Oct 15, 7:45 PM0.39
Oct 15, 7:40 PM0.39
Oct 15, 7:35 PM0.38
Oct 15, 7:30 PM0.37
Oct 15, 7:25 PM0.37
Oct 15, 7:20 PM0.37
Oct 15, 7:15 PM0.42
Oct 15, 7:10 PM0.41
Oct 15, 7:05 PM0.36
Oct 15, 7:00 PM0.35
Oct 15, 6:55 PM0.35
Oct 15, 6:50 PM0.34
Oct 15, 6:45 PM0.29
Oct 15, 6:40 PM0.33
Oct 15, 6:35 PM0.18
Oct 15, 6:30 PM0.33
Oct 15, 6:25 PM0.34
Oct 15, 6:20 PM0.34
Oct 15, 6:15 PM0.31
Oct 15, 6:10 PM0.32
Oct 15, 6:05 PM0.31
Oct 15, 6:00 PM0.29
Oct 15, 5:55 PM0.37
Oct 15, 5:50 PM0.34
Oct 15, 5:45 PM0.35
Oct 15, 5:40 PM0.30
Oct 15, 5:35 PM0.26
Oct 15, 5:30 PM0.27
Oct 15, 5:25 PM0.26
Oct 15, 5:20 PM0.33
Oct 15, 5:15 PM0.30
Oct 15, 5:10 PM0.30
Oct 15, 5:05 PM0.32
Oct 15, 5:00 PM0.23
Oct 15, 4:55 PM0.34
Oct 15, 4:50 PM0.22
Oct 15, 4:45 PM0.28
Oct 15, 4:40 PM0.30
Oct 15, 4:35 PM0.28
Oct 15, 4:30 PM0.17
Oct 15, 4:25 PM0.32
Oct 15, 4:20 PM0.30
Oct 15, 4:15 PM0.31
Oct 15, 4:10 PM0.33
Oct 15, 4:05 PM0.32
Oct 15, 4:00 PM0.35
Oct 15, 3:55 PM0.35
Oct 15, 3:50 PM0.36
Oct 15, 3:45 PM0.35
Oct 15, 3:40 PM0.37
Oct 15, 3:35 PM0.38
Oct 15, 3:30 PM0.38
Oct 15, 3:25 PM0.40
Oct 15, 3:20 PM0.37
Oct 15, 3:15 PM0.39
Oct 15, 3:10 PM0.39
Oct 15, 3:05 PM0.37
Oct 15, 3:00 PM0.36
Oct 15, 2:55 PM0.34
Oct 15, 2:50 PM0.37
Oct 15, 2:45 PM0.49
Oct 15, 2:40 PM0.44
Oct 15, 2:35 PM0.43
Oct 15, 2:30 PM0.45
Oct 15, 2:25 PM0.44
Oct 15, 2:20 PM0.47
Oct 15, 2:15 PM0.46
Oct 15, 2:10 PM0.48
Oct 15, 2:05 PM0.50
Oct 15, 2:00 PM0.46
Oct 15, 1:55 PM0.53
Oct 15, 1:50 PM0.49
Oct 15, 1:45 PM0.48
Oct 15, 1:40 PM0.53
Oct 15, 1:35 PM0.53
Oct 15, 1:30 PM0.53
Oct 15, 1:25 PM0.55
Oct 15, 1:20 PM0.57
Oct 15, 1:15 PM0.57
Oct 15, 1:10 PM0.57
Oct 15, 1:05 PM0.58
Oct 15, 1:00 PM0.59
Oct 15, 12:55 PM0.60
Oct 15, 12:50 PM0.62
Oct 15, 12:45 PM0.62
Oct 15, 12:40 PM0.63
Oct 15, 12:35 PM0.65
Oct 15, 12:30 PM0.65
Oct 15, 12:25 PM0.66
Oct 15, 12:20 PM0.67
Oct 15, 12:15 PM0.68
Oct 15, 12:10 PM0.70
Oct 15, 12:05 PM0.71
Oct 15, 12:00 PM0.72
Oct 15, 11:55 AM0.72
Oct 15, 11:50 AM0.70
Oct 15, 11:45 AM0.76
Oct 15, 11:40 AM0.77
Oct 15, 11:35 AM0.77
Oct 15, 11:30 AM0.80
Oct 15, 11:25 AM0.79
Oct 15, 11:20 AM0.80
Oct 15, 11:15 AM0.80
Oct 15, 11:10 AM0.82
Oct 15, 11:05 AM0.82
Oct 15, 11:00 AM0.84
Oct 15, 10:55 AM0.84
Oct 15, 10:50 AM0.84
Oct 15, 10:45 AM0.86
Oct 15, 10:40 AM0.86
Oct 15, 10:35 AM0.88
Oct 15, 10:30 AM0.90
Oct 15, 10:25 AM0.91
Oct 15, 10:20 AM0.91
Oct 15, 10:15 AM0.91
Oct 15, 10:10 AM0.93
Oct 15, 10:05 AM0.96
Oct 15, 10:00 AM0.96
Oct 15, 9:55 AM0.95
Oct 15, 9:50 AM0.97
Oct 15, 9:45 AM0.99
Oct 15, 9:40 AM0.98
Oct 15, 9:35 AM1.00
Oct 15, 9:30 AM1.02
Oct 15, 9:25 AM1.04
Oct 15, 9:20 AM1.05
Oct 15, 9:15 AM1.07
Oct 15, 9:10 AM1.07
Oct 15, 9:05 AM1.09
Oct 15, 9:00 AM1.10
Oct 15, 8:55 AM1.13
Oct 15, 8:50 AM1.12
Oct 15, 8:45 AM1.13
Oct 15, 8:40 AM1.15
Oct 15, 8:35 AM1.15
Oct 15, 8:30 AM1.17
Oct 15, 8:25 AM1.15
Oct 15, 8:20 AM1.15
Oct 15, 8:15 AM1.16
Oct 15, 8:10 AM1.18
Oct 15, 8:05 AM1.19
Oct 15, 8:00 AM1.17
Oct 15, 7:55 AM1.19
Oct 15, 7:50 AM1.27
Oct 15, 7:45 AM1.24
Oct 15, 7:40 AM1.23
Oct 15, 7:35 AM1.19
Oct 15, 7:30 AM1.25
Oct 15, 7:25 AM1.21
Oct 15, 7:20 AM1.21
Oct 15, 7:15 AM1.24
Oct 15, 7:10 AM1.23
Oct 15, 7:05 AM1.22
Oct 15, 7:00 AM1.21
Oct 15, 6:55 AM1.17
Oct 15, 6:50 AM1.20
Oct 15, 6:45 AM1.24
Oct 15, 6:40 AM1.26
Oct 15, 6:35 AM1.21
Oct 15, 6:30 AM1.20
Oct 15, 6:25 AM1.23
Oct 15, 6:20 AM1.15
Oct 15, 6:15 AM1.10
Oct 15, 6:10 AM1.22
Oct 15, 6:05 AM1.26
Oct 15, 6:00 AM1.20
Oct 15, 5:55 AM1.19
Oct 15, 5:50 AM1.26
Oct 15, 5:45 AM1.29
Oct 15, 5:40 AM1.27
Oct 15, 5:35 AM1.20
Oct 15, 5:30 AM1.31
Oct 15, 5:25 AM1.24
Oct 15, 5:20 AM1.23
Oct 15, 5:15 AM1.31
Oct 15, 5:10 AM1.23
Oct 15, 5:05 AM1.35
Oct 15, 5:00 AM1.16
Oct 15, 4:55 AM1.01
Oct 15, 4:50 AM1.18
Oct 15, 4:45 AM1.29
Oct 15, 4:40 AM1.22
Oct 15, 4:35 AM1.43
Oct 15, 4:30 AM0.74
Oct 15, 4:25 AM1.36
Oct 15, 4:20 AM1.23
Oct 15, 4:15 AM1.28
Oct 15, 4:10 AM1.28
Oct 15, 4:05 AM1.27
Oct 15, 4:00 AM1.30
Oct 15, 3:55 AM1.28
Oct 15, 3:50 AM1.39
Oct 15, 3:45 AM1.26
Oct 15, 3:40 AM1.31
Oct 15, 3:35 AM1.29
Oct 15, 3:30 AM1.32
Oct 15, 3:25 AM1.26
Oct 15, 3:20 AM1.11
Oct 15, 3:15 AM1.16
Oct 15, 3:10 AM1.17
Oct 15, 3:05 AM1.15
Oct 15, 3:00 AM1.13
Oct 15, 2:55 AM1.18
Oct 15, 2:50 AM1.26
Oct 15, 2:45 AM1.25
Oct 15, 2:40 AM1.22
Oct 15, 2:35 AM1.21
Oct 15, 2:30 AM1.21
Oct 15, 2:25 AM1.22
Oct 15, 2:20 AM1.19
Oct 15, 2:15 AM1.18
Oct 15, 2:10 AM1.17
Oct 15, 2:05 AM1.18
Oct 15, 2:00 AM1.15
Oct 15, 1:55 AM1.17
Oct 15, 1:50 AM1.22
Oct 15, 1:45 AM1.13
Oct 15, 1:40 AM1.15
Oct 15, 1:35 AM1.13
Oct 15, 1:30 AM1.12
Oct 15, 1:25 AM1.12
Oct 15, 1:20 AM1.11
Oct 15, 1:15 AM1.11
Oct 15, 1:10 AM1.10
Oct 15, 1:05 AM1.10
Oct 15, 1:00 AM1.10
Oct 15, 12:55 AM1.10
Oct 15, 12:50 AM1.09
Oct 15, 12:45 AM1.07
Oct 15, 12:40 AM1.08
Oct 15, 12:35 AM1.08
Oct 15, 12:30 AM1.06
Oct 15, 12:25 AM1.07
Oct 15, 12:20 AM1.07
Water level, 7 days at Conroe - Alligator Creek: the water from 0.09 to 2.11 feet of stage, the latest 1.00 feet.WATER LEVEL, 7 DAYSFTHIGH 2.11 FT, OCT 10, 11:30 PM · LOW 0.09 FT, OCT 14, 5:25 PM0123Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 161.00
Latest
1.00 ftOct 15, 11:55 PM
Highest
2.11 ftOct 10, 11:30 PM
Lowest
0.09 ftOct 14, 5:25 PM
Range
2.02 fthighest less lowest
Change
Fell 0.37 ftsince Oct 9, 12:20 AM
Readings
1,988
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:55 PM1.00
Oct 15, 10:55 PM0.88
Oct 15, 9:55 PM0.76
Oct 15, 8:40 PM0.55
Oct 15, 7:55 PM0.43
Oct 15, 6:55 PM0.35
Oct 15, 5:55 PM0.37
Oct 15, 4:55 PM0.34
Oct 15, 3:55 PM0.35
Oct 15, 2:55 PM0.34
Oct 15, 1:55 PM0.53
Oct 15, 12:55 PM0.60
Oct 15, 11:55 AM0.72
Oct 15, 10:55 AM0.84
Oct 15, 9:55 AM0.95
Oct 15, 8:55 AM1.13
Oct 15, 7:55 AM1.19
Oct 15, 6:55 AM1.17
Oct 15, 5:55 AM1.19
Oct 15, 4:55 AM1.01
Oct 15, 3:55 AM1.28
Oct 15, 2:55 AM1.18
Oct 15, 1:55 AM1.17
Oct 15, 12:55 AM1.10
Oct 14, 11:55 PM1.09
Oct 14, 10:40 PM0.94
Oct 14, 9:55 PM0.90
Oct 14, 8:55 PM0.74
Oct 14, 7:55 PM0.57
Oct 14, 6:55 PM0.45
Oct 14, 5:55 PM0.38
Oct 14, 4:55 PM0.47
Oct 14, 3:55 PM0.25
Oct 14, 2:55 PM0.42
Oct 14, 1:55 PM0.44
Oct 14, 12:55 PM0.61
Oct 14, 11:55 AM0.67
Oct 14, 10:55 AM0.90
Oct 14, 9:55 AM1.01
Oct 14, 8:55 AM1.19
Oct 14, 7:55 AM1.28
Oct 14, 6:55 AM1.66
Oct 14, 5:55 AM1.50
Oct 14, 4:55 AM1.74
Oct 14, 3:55 AM1.50
Oct 14, 2:55 AM1.44
Oct 14, 1:55 AM1.41
Oct 14, 12:55 AM1.37
Oct 13, 11:55 PM1.29
Oct 13, 10:55 PM1.15
Oct 13, 9:55 PM1.15
Oct 13, 8:55 PM0.98
Oct 13, 7:55 PM0.91
Oct 13, 6:55 PM0.75
Oct 13, 5:55 PM0.76
Oct 13, 4:55 PM0.59
Oct 13, 3:55 PM0.56
Oct 13, 2:55 PM0.61
Oct 13, 1:55 PM0.65
Oct 13, 12:55 PM0.78
Oct 13, 11:55 AM0.88
Oct 13, 10:55 AM1.01
Oct 13, 9:55 AM1.10
Oct 13, 8:55 AM1.23
Oct 13, 7:55 AM1.32
Oct 13, 6:55 AM1.40
Oct 13, 5:55 AM1.48
Oct 13, 4:55 AM1.55
Oct 13, 3:55 AM1.51
Oct 13, 2:55 AM1.60
Oct 13, 1:55 AM1.66
Oct 13, 12:55 AM1.65
Oct 12, 11:55 PM1.62
Oct 12, 10:55 PM1.59
Oct 12, 9:55 PM1.54
Oct 12, 8:40 PM1.52
Oct 12, 7:55 PM1.48
Oct 12, 6:55 PM1.25
Oct 12, 5:55 PM1.11
Oct 12, 4:55 PM0.94
Oct 12, 3:55 PM0.92
Oct 12, 2:55 PM0.91
Oct 12, 1:55 PM0.98
Oct 12, 12:55 PM0.98
Oct 12, 11:55 AM1.04
Oct 12, 10:55 AM1.12
Oct 12, 9:55 AM1.27
Oct 12, 8:55 AM1.33
Oct 12, 7:55 AM1.49
Oct 12, 6:55 AM1.57
Oct 12, 5:55 AM1.63
Oct 12, 4:55 AM1.69
Oct 12, 3:55 AM1.74
Oct 12, 2:55 AM1.71
Oct 12, 1:55 AM1.63
Oct 12, 12:55 AM1.61
Oct 11, 11:55 PM1.60
Oct 11, 10:55 PM1.57
Oct 11, 9:55 PM1.52
Oct 11, 8:55 PM1.47
Oct 11, 7:55 PM1.40
Oct 11, 6:55 PM1.31
Oct 11, 5:55 PM1.15
Oct 11, 4:55 PM1.08
Oct 11, 3:55 PM1.05
Oct 11, 2:55 PM1.05
Oct 11, 1:55 PM1.14
Oct 11, 12:55 PM1.20
Oct 11, 11:55 AM1.50
Oct 11, 10:55 AM1.56
Oct 11, 9:55 AM1.52
Oct 11, 8:55 AM1.63
Oct 11, 7:55 AM1.83
Oct 11, 6:55 AM1.55
Oct 11, 5:55 AM1.85
Oct 11, 4:55 AM1.86
Oct 11, 3:55 AM1.95
Oct 11, 2:55 AM1.90
Oct 11, 1:55 AM1.85
Oct 11, 12:55 AM1.89
Oct 10, 11:55 PM1.90
Oct 10, 10:55 PM1.83
Oct 10, 9:55 PM1.81
Oct 10, 8:55 PM1.75
Oct 10, 7:55 PM1.67
Oct 10, 6:55 PM1.60
Oct 10, 5:55 PM1.49
Oct 10, 4:55 PM1.37
Oct 10, 3:55 PM1.28
Oct 10, 2:55 PM1.18
Oct 10, 1:55 PM1.14
Oct 10, 12:55 PM1.17
Oct 10, 11:55 AM1.18
Oct 10, 10:55 AM1.24
Oct 10, 9:55 AM1.35
Oct 10, 8:55 AM1.44
Oct 10, 7:55 AM1.53
Oct 10, 6:55 AM1.61
Oct 10, 5:55 AM1.52
Oct 10, 4:55 AM1.74
Oct 10, 3:55 AM1.77
Oct 10, 2:55 AM1.80
Oct 10, 1:55 AM1.77
Oct 10, 12:55 AM1.80
Oct 9, 11:55 PM1.73
Oct 9, 10:55 PM1.77
Oct 9, 9:55 PM1.79
Oct 9, 8:55 PM1.74
Oct 9, 7:55 PM1.72
Oct 9, 6:55 PM1.51
Oct 9, 5:55 PM1.48
Oct 9, 4:55 PM1.50
Oct 9, 3:55 PM1.38
Oct 9, 2:55 PM1.27
Oct 9, 1:55 PM1.20
Oct 9, 12:55 PM1.16
Oct 9, 11:55 AM1.12
Oct 9, 10:55 AM1.17
Oct 9, 9:55 AM1.22
Oct 9, 8:55 AM1.31
Oct 9, 7:55 AM1.24
Oct 9, 6:55 AM1.49
Oct 9, 5:55 AM1.52
Oct 9, 4:55 AM1.58
Oct 9, 3:55 AM1.46
Oct 9, 2:55 AM1.39
Oct 9, 1:55 AM1.37
Oct 9, 12:55 AM1.38
Water level, 30 days at Conroe - Alligator Creek: the water from -0.47 to 2.11 feet of stage, the latest 1.00 feet.WATER LEVEL, 30 DAYSFTHIGH 2.11 FT, OCT 10, 11:30 PM · LOW -0.47 FT, SEP 16, 5:55 PM-10123Sep 16Sep 21Sep 26Oct 1Oct 6Oct 111.00
Latest
1.00 ftOct 15, 11:55 PM
Highest
2.11 ftOct 10, 11:30 PM
Lowest
-0.47 ftSep 16, 5:55 PM
Range
2.58 fthighest less lowest
Change
Rose 0.38 ftsince Sep 16, 12:20 AM
Readings
8,519
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 151.430.170.821.00285
Oct 141.740.090.951.09285
Oct 131.760.381.111.29285
Oct 121.780.761.351.62279
Oct 112.011.031.501.60285
Oct 102.110.941.551.90285
Oct 91.841.051.441.73288
Oct 81.650.911.301.38288
Oct 71.400.681.090.99282
Oct 61.250.280.940.72288
Oct 51.300.340.920.53288
Oct 42.000.401.170.55288
Oct 31.750.171.111.13288
Oct 21.920.321.191.00279
Oct 11.940.471.251.39285
Sep 301.490.250.931.26279
Sep 291.190.110.690.92288
Sep 281.00-0.280.520.84288
Sep 271.210.440.770.94288
Sep 261.060.230.620.79288
Sep 251.020.030.610.50288
Sep 240.82-0.150.460.23288
Sep 230.91-0.380.39-0.16288
Sep 220.86-0.380.450.04279
Sep 211.44-0.330.680.02288
Sep 201.420.090.760.43255
Sep 191.560.300.950.42267
Sep 181.45-0.180.720.62288
Sep 170.84-0.370.330.51288
Sep 160.96-0.470.220.31281

How it reports

Schedule
every 15 minon the hour's :10, :25, :40 and :55
Reports received, 24 hours
93 of 9696.8% of its schedule
Reports received, 7 days
658 of 67297.9% of its schedule
Longest silence, 7 days
30 minfrom Oct 9, 11:25 AM
Latest report
Oct 15, 11:55 PMlocal time
Time to reach Storm Station
18 min9 in 10 within 19 min

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

Its schedule is one report every 15 min, 96 in 24 hours. Two reports in the same 15 min count as one received.

Ranking Statistics

247 score96.6of 100

Texas median
95.4the median score of 4,689 stations
Scoring higher
2,060stations in Texas
Sharing its score
12ranks 2,061 to 2,072
Points deducted
3.41.6 arrival, 0.9 continuity, 0.8 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Texas median 100.0, 100.0, 100.0
Next above
WHUT2rank 2,065; ahead on reports received 98.2% against 97.6%
Next below
TCWT2rank 2,070; behind on reports received 97.6% against 97.4%
Sharing its rank
3other 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 3597.634.2 of 35 pointsTexas median 97.5656 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1083.68.4 of 10 pointsTexas median 92.0half its reports arrived within 18 min
  3. Continuityweight 1090.99.1 of 10 pointsTexas median 100.0longest silence 60 min, on a schedule of one report every 15 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianTexas median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianTexas median 100.0-
  6. Forecast checkweight 10-10.0 of 10 points, at the medianTexas 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 (45 min), none for 72 (18 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 Conroe - Alligator 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.