Storm Station
Sign in

Live/Water/Virginia/Beaverdam Creek at Mountville

Beaverdam Creek at Mountville

A gauge on the Beaverdam Creek in Loudoun County, Virginia. Its stage was 1.52 ft as of Oct 15, 11:50 PM EDT.

Gauge MUVV2Loudoun County, VirginiaEvery gauge in Virginia

Stage now
1.52 ftreported Oct 15, 11:50 PM EDT
24 hour change
Fell 0.06 ftsince Oct 14, 11:50 PM
Elevation
335 ftabove sea level
County
Loudoun County
Position
39.0378° N, 77.7222° W
Record since
2010

Water level

Beaverdam Creek at Mountville

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 Beaverdam Creek at Mountville: the water from 1.51 to 1.58 feet of stage, the latest 1.52 feet.WATER LEVEL, 24 HOURSFTHIGH 1.58 FT, OCT 15, 12:30 AM · LOW 1.51 FT, OCT 15, 4:35 PM1.501.521.541.561.581.603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 161.52
Latest
1.52 ftOct 15, 11:50 PM
Highest
1.58 ftOct 15, 12:30 AM
Lowest
1.51 ftOct 15, 4:35 PM
Range
0.07 fthighest less lowest
Change
Fell 0.06 ftsince Oct 15, 12:30 AM
Readings
281
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:50 PM1.52
Oct 15, 11:45 PM1.52
Oct 15, 11:40 PM1.51
Oct 15, 11:35 PM1.52
Oct 15, 11:30 PM1.52
Oct 15, 11:25 PM1.52
Oct 15, 11:20 PM1.52
Oct 15, 11:15 PM1.52
Oct 15, 11:10 PM1.51
Oct 15, 11:05 PM1.52
Oct 15, 11:00 PM1.51
Oct 15, 10:55 PM1.51
Oct 15, 10:50 PM1.51
Oct 15, 10:45 PM1.52
Oct 15, 10:40 PM1.52
Oct 15, 10:35 PM1.51
Oct 15, 10:30 PM1.51
Oct 15, 10:25 PM1.51
Oct 15, 10:20 PM1.51
Oct 15, 10:15 PM1.51
Oct 15, 10:10 PM1.52
Oct 15, 10:05 PM1.51
Oct 15, 10:00 PM1.51
Oct 15, 9:55 PM1.51
Oct 15, 9:50 PM1.51
Oct 15, 9:45 PM1.51
Oct 15, 9:40 PM1.51
Oct 15, 9:35 PM1.51
Oct 15, 9:30 PM1.51
Oct 15, 9:25 PM1.51
Oct 15, 9:20 PM1.51
Oct 15, 9:15 PM1.51
Oct 15, 9:10 PM1.51
Oct 15, 9:05 PM1.51
Oct 15, 9:00 PM1.51
Oct 15, 8:55 PM1.51
Oct 15, 8:50 PM1.51
Oct 15, 8:45 PM1.51
Oct 15, 8:40 PM1.51
Oct 15, 8:35 PM1.51
Oct 15, 8:30 PM1.51
Oct 15, 8:25 PM1.51
Oct 15, 8:20 PM1.51
Oct 15, 8:15 PM1.51
Oct 15, 8:10 PM1.51
Oct 15, 8:05 PM1.51
Oct 15, 8:00 PM1.51
Oct 15, 7:55 PM1.51
Oct 15, 7:50 PM1.51
Oct 15, 7:45 PM1.51
Oct 15, 7:40 PM1.51
Oct 15, 7:35 PM1.51
Oct 15, 7:30 PM1.51
Oct 15, 7:25 PM1.51
Oct 15, 7:20 PM1.52
Oct 15, 7:15 PM1.52
Oct 15, 7:10 PM1.51
Oct 15, 7:05 PM1.52
Oct 15, 7:00 PM1.52
Oct 15, 6:55 PM1.51
Oct 15, 6:50 PM1.52
Oct 15, 6:45 PM1.52
Oct 15, 6:40 PM1.51
Oct 15, 6:35 PM1.51
Oct 15, 6:30 PM1.51
Oct 15, 6:25 PM1.51
Oct 15, 6:20 PM1.52
Oct 15, 6:15 PM1.52
Oct 15, 6:10 PM1.51
Oct 15, 6:05 PM1.52
Oct 15, 6:00 PM1.52
Oct 15, 5:55 PM1.52
Oct 15, 5:50 PM1.52
Oct 15, 5:45 PM1.51
Oct 15, 5:40 PM1.52
Oct 15, 5:35 PM1.52
Oct 15, 5:30 PM1.51
Oct 15, 5:25 PM1.52
Oct 15, 5:20 PM1.51
Oct 15, 5:15 PM1.52
Oct 15, 5:10 PM1.52
Oct 15, 5:05 PM1.52
Oct 15, 5:00 PM1.52
Oct 15, 4:55 PM1.52
Oct 15, 4:50 PM1.52
Oct 15, 4:45 PM1.52
Oct 15, 4:40 PM1.52
Oct 15, 4:35 PM1.51
Oct 15, 4:30 PM1.52
Oct 15, 4:25 PM1.52
Oct 15, 4:20 PM1.52
Oct 15, 4:15 PM1.52
Oct 15, 4:10 PM1.52
Oct 15, 4:05 PM1.52
Oct 15, 4:00 PM1.52
Oct 15, 3:55 PM1.52
Oct 15, 3:50 PM1.52
Oct 15, 3:45 PM1.52
Oct 15, 3:40 PM1.52
Oct 15, 3:35 PM1.52
Oct 15, 3:30 PM1.52
Oct 15, 3:25 PM1.52
Oct 15, 3:20 PM1.52
Oct 15, 3:15 PM1.52
Oct 15, 3:10 PM1.52
Oct 15, 3:05 PM1.52
Oct 15, 3:00 PM1.52
Oct 15, 2:55 PM1.52
Oct 15, 2:50 PM1.52
Oct 15, 2:45 PM1.52
Oct 15, 2:40 PM1.52
Oct 15, 2:35 PM1.52
Oct 15, 2:30 PM1.52
Oct 15, 2:25 PM1.52
Oct 15, 2:20 PM1.52
Oct 15, 2:15 PM1.52
Oct 15, 2:10 PM1.52
Oct 15, 2:05 PM1.52
Oct 15, 2:00 PM1.52
Oct 15, 1:55 PM1.52
Oct 15, 1:50 PM1.52
Oct 15, 1:45 PM1.52
Oct 15, 1:40 PM1.52
Oct 15, 1:35 PM1.52
Oct 15, 1:30 PM1.52
Oct 15, 1:25 PM1.52
Oct 15, 1:20 PM1.52
Oct 15, 1:15 PM1.52
Oct 15, 1:10 PM1.52
Oct 15, 1:05 PM1.52
Oct 15, 1:00 PM1.52
Oct 15, 12:55 PM1.52
Oct 15, 12:50 PM1.52
Oct 15, 12:45 PM1.52
Oct 15, 12:40 PM1.52
Oct 15, 12:35 PM1.52
Oct 15, 12:30 PM1.52
Oct 15, 12:25 PM1.52
Oct 15, 12:20 PM1.52
Oct 15, 12:15 PM1.52
Oct 15, 12:10 PM1.52
Oct 15, 12:05 PM1.52
Oct 15, 12:00 PM1.53
Oct 15, 11:55 AM1.53
Oct 15, 11:50 AM1.53
Oct 15, 11:45 AM1.53
Oct 15, 11:40 AM1.53
Oct 15, 11:35 AM1.53
Oct 15, 11:30 AM1.52
Oct 15, 11:25 AM1.53
Oct 15, 11:20 AM1.53
Oct 15, 11:15 AM1.53
Oct 15, 11:10 AM1.53
Oct 15, 11:05 AM1.53
Oct 15, 11:00 AM1.53
Oct 15, 10:55 AM1.53
Oct 15, 10:50 AM1.53
Oct 15, 10:45 AM1.53
Oct 15, 10:40 AM1.53
Oct 15, 10:35 AM1.53
Oct 15, 10:30 AM1.53
Oct 15, 10:25 AM1.53
Oct 15, 10:20 AM1.53
Oct 15, 10:15 AM1.53
Oct 15, 10:10 AM1.53
Oct 15, 10:05 AM1.53
Oct 15, 10:00 AM1.53
Oct 15, 9:55 AM1.53
Oct 15, 9:50 AM1.53
Oct 15, 9:45 AM1.53
Oct 15, 9:40 AM1.53
Oct 15, 9:35 AM1.53
Oct 15, 9:30 AM1.54
Oct 15, 9:25 AM1.53
Oct 15, 9:20 AM1.53
Oct 15, 9:15 AM1.54
Oct 15, 9:10 AM1.54
Oct 15, 9:05 AM1.54
Oct 15, 9:00 AM1.53
Oct 15, 8:55 AM1.54
Oct 15, 8:50 AM1.54
Oct 15, 8:45 AM1.54
Oct 15, 8:40 AM1.54
Oct 15, 8:35 AM1.54
Oct 15, 8:30 AM1.54
Oct 15, 8:25 AM1.54
Oct 15, 8:20 AM1.54
Oct 15, 8:15 AM1.54
Oct 15, 8:10 AM1.54
Oct 15, 8:05 AM1.54
Oct 15, 8:00 AM1.54
Oct 15, 7:55 AM1.54
Oct 15, 7:50 AM1.54
Oct 15, 7:45 AM1.54
Oct 15, 7:40 AM1.54
Oct 15, 7:35 AM1.54
Oct 15, 7:30 AM1.54
Oct 15, 7:25 AM1.55
Oct 15, 7:20 AM1.54
Oct 15, 7:15 AM1.54
Oct 15, 7:10 AM1.55
Oct 15, 7:05 AM1.55
Oct 15, 7:00 AM1.54
Oct 15, 6:55 AM1.55
Oct 15, 6:50 AM1.55
Oct 15, 6:45 AM1.55
Oct 15, 6:40 AM1.54
Oct 15, 6:35 AM1.55
Oct 15, 6:30 AM1.55
Oct 15, 6:25 AM1.55
Oct 15, 6:20 AM1.55
Oct 15, 6:15 AM1.55
Oct 15, 6:10 AM1.55
Oct 15, 6:05 AM1.55
Oct 15, 6:00 AM1.55
Oct 15, 5:55 AM1.55
Oct 15, 5:50 AM1.55
Oct 15, 5:45 AM1.55
Oct 15, 5:40 AM1.55
Oct 15, 5:35 AM1.55
Oct 15, 5:30 AM1.55
Oct 15, 5:25 AM1.55
Oct 15, 5:20 AM1.55
Oct 15, 5:15 AM1.55
Oct 15, 5:10 AM1.55
Oct 15, 5:05 AM1.55
Oct 15, 5:00 AM1.55
Oct 15, 4:55 AM1.55
Oct 15, 4:50 AM1.56
Oct 15, 4:45 AM1.55
Oct 15, 4:40 AM1.55
Oct 15, 4:35 AM1.55
Oct 15, 4:30 AM1.55
Oct 15, 4:25 AM1.56
Oct 15, 4:20 AM1.56
Oct 15, 4:15 AM1.56
Oct 15, 4:10 AM1.55
Oct 15, 4:05 AM1.56
Oct 15, 4:00 AM1.56
Oct 15, 3:55 AM1.56
Oct 15, 3:50 AM1.56
Oct 15, 3:45 AM1.56
Oct 15, 3:40 AM1.56
Oct 15, 3:35 AM1.56
Oct 15, 3:30 AM1.56
Oct 15, 3:25 AM1.56
Oct 15, 3:20 AM1.56
Oct 15, 3:15 AM1.56
Oct 15, 3:10 AM1.57
Oct 15, 3:05 AM1.56
Oct 15, 3:00 AM1.56
Oct 15, 2:55 AM1.56
Oct 15, 2:50 AM1.56
Oct 15, 2:45 AM1.57
Oct 15, 2:40 AM1.57
Oct 15, 2:35 AM1.57
Oct 15, 2:30 AM1.57
Oct 15, 2:25 AM1.57
Oct 15, 2:20 AM1.57
Oct 15, 2:15 AM1.57
Oct 15, 2:10 AM1.57
Oct 15, 2:05 AM1.57
Oct 15, 2:00 AM1.57
Oct 15, 1:55 AM1.57
Oct 15, 1:50 AM1.57
Oct 15, 1:45 AM1.57
Oct 15, 1:40 AM1.57
Oct 15, 1:35 AM1.57
Oct 15, 1:30 AM1.57
Oct 15, 1:25 AM1.57
Oct 15, 1:20 AM1.57
Oct 15, 1:15 AM1.57
Oct 15, 1:10 AM1.58
Oct 15, 1:05 AM1.57
Oct 15, 1:00 AM1.58
Oct 15, 12:55 AM1.58
Oct 15, 12:50 AM1.58
Oct 15, 12:45 AM1.57
Oct 15, 12:40 AM1.58
Oct 15, 12:35 AM1.58
Oct 15, 12:30 AM1.58
Water level, 7 days at Beaverdam Creek at Mountville: the water from 1.07 to 3.89 feet of stage, the latest 1.52 feet.WATER LEVEL, 7 DAYSFTHIGH 3.89 FT, OCT 11, 6:00 PM · LOW 1.07 FT, OCT 10, 10:05 PM12345Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 161.52
Latest
1.52 ftOct 15, 11:50 PM
Highest
3.89 ftOct 11, 6:00 PM
Lowest
1.07 ftOct 10, 10:05 PM
Range
2.82 fthighest less lowest
Change
Rose 0.42 ftsince Oct 9, 12:30 AM
Readings
2,009
The readings these charts were drawn from, as a table
TimeStage ft
Oct 15, 11:50 PM1.52
Oct 15, 10:55 PM1.51
Oct 15, 9:55 PM1.51
Oct 15, 8:55 PM1.51
Oct 15, 7:55 PM1.51
Oct 15, 6:55 PM1.51
Oct 15, 5:55 PM1.52
Oct 15, 4:55 PM1.52
Oct 15, 3:55 PM1.52
Oct 15, 2:55 PM1.52
Oct 15, 1:55 PM1.52
Oct 15, 12:55 PM1.52
Oct 15, 11:55 AM1.53
Oct 15, 10:55 AM1.53
Oct 15, 9:55 AM1.53
Oct 15, 8:55 AM1.54
Oct 15, 7:55 AM1.54
Oct 15, 6:55 AM1.55
Oct 15, 5:55 AM1.55
Oct 15, 4:55 AM1.55
Oct 15, 3:55 AM1.56
Oct 15, 2:55 AM1.56
Oct 15, 1:55 AM1.57
Oct 15, 12:55 AM1.58
Oct 14, 11:55 PM1.58
Oct 14, 10:55 PM1.59
Oct 14, 9:55 PM1.59
Oct 14, 8:55 PM1.60
Oct 14, 7:55 PM1.60
Oct 14, 6:55 PM1.61
Oct 14, 5:55 PM1.62
Oct 14, 4:55 PM1.62
Oct 14, 3:55 PM1.62
Oct 14, 2:55 PM1.63
Oct 14, 1:55 PM1.64
Oct 14, 12:55 PM1.64
Oct 14, 11:55 AM1.64
Oct 14, 10:55 AM1.64
Oct 14, 9:55 AM1.64
Oct 14, 8:55 AM1.65
Oct 14, 7:55 AM1.65
Oct 14, 6:55 AM1.66
Oct 14, 5:55 AM1.67
Oct 14, 4:55 AM1.67
Oct 14, 3:55 AM1.68
Oct 14, 2:55 AM1.69
Oct 14, 1:55 AM1.69
Oct 14, 12:55 AM1.70
Oct 13, 11:55 PM1.71
Oct 13, 10:55 PM1.72
Oct 13, 9:55 PM1.73
Oct 13, 8:55 PM1.74
Oct 13, 7:55 PM1.75
Oct 13, 6:55 PM1.76
Oct 13, 5:55 PM1.77
Oct 13, 4:55 PM1.78
Oct 13, 3:55 PM1.79
Oct 13, 2:55 PM1.79
Oct 13, 1:55 PM1.81
Oct 13, 12:55 PM1.82
Oct 13, 11:55 AM1.83
Oct 13, 10:55 AM1.83
Oct 13, 9:55 AM1.84
Oct 13, 8:55 AM1.86
Oct 13, 7:55 AM1.87
Oct 13, 6:55 AM1.88
Oct 13, 5:55 AM1.90
Oct 13, 4:55 AM1.91
Oct 13, 3:55 AM1.93
Oct 13, 2:55 AM1.94
Oct 13, 1:55 AM1.96
Oct 13, 12:55 AM1.98
Oct 12, 11:55 PM2.00
Oct 12, 10:55 PM2.02
Oct 12, 9:55 PM2.03
Oct 12, 8:55 PM2.05
Oct 12, 7:55 PM2.07
Oct 12, 6:55 PM2.08
Oct 12, 5:55 PM2.10
Oct 12, 4:55 PM2.12
Oct 12, 3:55 PM2.15
Oct 12, 2:55 PM2.17
Oct 12, 1:55 PM2.20
Oct 12, 12:55 PM2.23
Oct 12, 11:55 AM2.26
Oct 12, 10:55 AM2.29
Oct 12, 9:55 AM2.33
Oct 12, 8:55 AM2.36
Oct 12, 7:55 AM2.40
Oct 12, 6:55 AM2.45
Oct 12, 5:55 AM2.51
Oct 12, 4:55 AM2.57
Oct 12, 3:55 AM2.65
Oct 12, 2:55 AM2.75
Oct 12, 1:55 AM2.88
Oct 12, 12:55 AM3.07
Oct 11, 11:55 PM3.30
Oct 11, 10:55 PM3.51
Oct 11, 9:55 PM3.64
Oct 11, 8:55 PM3.66
Oct 11, 7:55 PM3.68
Oct 11, 6:55 PM3.81
Oct 11, 5:55 PM3.88
Oct 11, 4:55 PM3.70
Oct 11, 3:55 PM3.21
Oct 11, 2:55 PM2.82
Oct 11, 1:55 PM2.51
Oct 11, 12:55 PM2.20
Oct 11, 11:55 AM2.01
Oct 11, 10:55 AM1.79
Oct 11, 9:55 AM1.59
Oct 11, 8:55 AM1.39
Oct 11, 7:55 AM1.30
Oct 11, 6:55 AM1.21
Oct 11, 5:55 AM1.14
Oct 11, 4:55 AM1.11
Oct 11, 3:55 AM1.09
Oct 11, 2:55 AM1.08
Oct 11, 1:55 AM1.07
Oct 11, 12:55 AM1.07
Oct 10, 11:55 PM1.07
Oct 10, 10:55 PM1.07
Oct 10, 9:55 PM1.08
Oct 10, 8:55 PM1.08
Oct 10, 7:55 PM1.08
Oct 10, 6:55 PM1.08
Oct 10, 5:55 PM1.08
Oct 10, 4:55 PM1.08
Oct 10, 3:55 PM1.08
Oct 10, 2:55 PM1.08
Oct 10, 1:55 PM1.08
Oct 10, 12:55 PM1.08
Oct 10, 11:55 AM1.08
Oct 10, 10:55 AM1.08
Oct 10, 9:55 AM1.08
Oct 10, 8:55 AM1.08
Oct 10, 7:55 AM1.08
Oct 10, 6:55 AM1.08
Oct 10, 5:55 AM1.08
Oct 10, 4:55 AM1.08
Oct 10, 3:55 AM1.08
Oct 10, 2:55 AM1.08
Oct 10, 1:55 AM1.08
Oct 10, 12:55 AM1.08
Oct 9, 11:55 PM1.08
Oct 9, 10:55 PM1.08
Oct 9, 9:55 PM1.08
Oct 9, 8:55 PM1.08
Oct 9, 7:55 PM1.09
Oct 9, 6:55 PM1.09
Oct 9, 5:55 PM1.09
Oct 9, 4:55 PM1.09
Oct 9, 3:55 PM1.09
Oct 9, 2:55 PM1.09
Oct 9, 1:55 PM1.09
Oct 9, 12:55 PM1.09
Oct 9, 11:55 AM1.09
Oct 9, 10:55 AM1.09
Oct 9, 9:55 AM1.09
Oct 9, 8:55 AM1.09
Oct 9, 7:55 AM1.09
Oct 9, 6:55 AM1.09
Oct 9, 5:55 AM1.09
Oct 9, 4:55 AM1.09
Oct 9, 3:55 AM1.09
Oct 9, 2:55 AM1.10
Oct 9, 1:55 AM1.10
Oct 9, 12:55 AM1.10
Water level, 30 days at Beaverdam Creek at Mountville: the water from 1.04 to 3.89 feet of stage, the latest 1.52 feet.WATER LEVEL, 30 DAYSFTHIGH 3.89 FT, OCT 11, 6:00 PM · LOW 1.04 FT, SEP 16, 11:20 PM12345Sep 16Sep 21Sep 26Oct 1Oct 6Oct 111.52
Latest
1.52 ftOct 15, 11:50 PM
Highest
3.89 ftOct 11, 6:00 PM
Lowest
1.04 ftSep 16, 11:20 PM
Range
2.85 fthighest less lowest
Change
Rose 0.45 ftsince Sep 16, 12:30 AM
Readings
8,537
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 151.581.511.531.52287
Oct 141.711.581.641.58288
Oct 132.001.711.831.71288
Oct 123.282.002.352.00288
Oct 113.891.072.283.30288
Oct 101.081.071.081.07288
Oct 91.101.081.091.08288
Oct 81.111.101.101.10276
Oct 71.151.111.121.11276
Oct 61.131.111.121.11288
Oct 51.151.131.151.13288
Oct 41.151.131.151.15288
Oct 31.141.131.141.13288
Oct 21.151.131.141.13288
Oct 11.161.151.161.15288
Sep 301.181.161.171.16276
Sep 291.201.181.191.18288
Sep 281.221.201.201.20288
Sep 271.251.221.231.22288
Sep 261.301.251.271.25288
Sep 251.391.301.351.30288
Sep 241.551.391.471.39288
Sep 231.831.551.691.55288
Sep 222.011.301.701.83276
Sep 211.351.041.141.30288
Sep 201.061.041.051.04265
Sep 191.071.051.061.05263
Sep 181.081.061.071.06288
Sep 171.081.041.051.08288
Sep 161.071.041.061.04282

How it reports

Schedule
every houron the hour's :50
Reports received, 24 hours
23 of 2495.8% of its schedule, 24 reports in all
Reports received, 7 days
167 of 16899.4% of its schedule, 174 reports in all
Longest silence, 7 days
2 hoursfrom Oct 15, 2:50 PM
Latest report
Oct 15, 11:50 PMlocal time
Time to reach Storm Station
19 min9 in 10 within 21 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.

Ranking Statistics

247 score97.7of 100

Virginia median
95.9the median score of 1,541 stations
Scoring higher
521stations in Virginia
Sharing its score
29ranks 522 to 550
Points deducted
2.31.8 arrival, 0.4 forecast check, 0.2 reports received
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Virginia median 100.0, 100.0, 96.5
Next above
WLMV2rank 525; ahead on longest silence 90 min against 120 min
Next below
BNDV2rank 532; behind on median arrival 18 min 52 s against 18 min 53 s
Sharing its rank
5other 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 3599.434.8 of 35 pointsVirginia median 97.9167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1082.38.2 of 10 pointsVirginia median 92.7half its reports arrived within 19 min
  3. Continuityweight 10100.010.0 of 10 pointsVirginia median 100.0longest silence 2 h, on a schedule of one report every 60 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianVirginia median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianVirginia median 100.0-
  6. Forecast checkweight 10-9.7 of 10 points, at the medianVirginia median 96.5-

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

Near Beaverdam Creek at Mountville

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.