Storm Station
Sign in

Live/Water/Maryland/Cattail Creek near Glenwood

Cattail Creek near Glenwood

A gauge on the Cattail Creek in Howard County, Maryland. Its stage was 0.71 ft as of Oct 16, 12:45 AM EDT.

Gauge GLNM2Howard County, MarylandEvery gauge in Maryland

Stage now
0.71 ftreported Oct 16, 12:45 AM EDT
24 hour change
Fell 0.01 ftsince Oct 15, 12:45 AM
Elevation
387 ftabove sea level
County
Howard County
Position
39.2561° N, 77.0511° W
Record since
2011

Water level

Cattail Creek near Glenwood

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 Cattail Creek near Glenwood: the water from 0.69 to 0.72 feet of stage, the latest 0.71 feet.WATER LEVEL, 24 HOURSFTHIGH 0.72 FT, OCT 15, 1:30 AM · LOW 0.69 FT, OCT 15, 5:00 PM0.650.680.700.720.750.783 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 160.71
Latest
0.71 ftOct 16, 12:45 AM
Highest
0.72 ftOct 15, 1:30 AM
Lowest
0.69 ftOct 15, 5:00 PM
Range
0.03 fthighest less lowest
Change
Fell 0.01 ftsince Oct 15, 1:30 AM
Readings
94
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 12:45 AM0.71
Oct 16, 12:30 AM0.71
Oct 16, 12:15 AM0.70
Oct 16, 12:00 AM0.70
Oct 15, 11:45 PM0.70
Oct 15, 11:30 PM0.70
Oct 15, 11:15 PM0.70
Oct 15, 11:00 PM0.70
Oct 15, 10:45 PM0.70
Oct 15, 10:30 PM0.70
Oct 15, 10:15 PM0.70
Oct 15, 10:00 PM0.70
Oct 15, 9:45 PM0.70
Oct 15, 9:30 PM0.70
Oct 15, 9:15 PM0.70
Oct 15, 9:00 PM0.70
Oct 15, 8:45 PM0.70
Oct 15, 8:30 PM0.70
Oct 15, 8:15 PM0.70
Oct 15, 8:00 PM0.70
Oct 15, 7:45 PM0.70
Oct 15, 7:30 PM0.70
Oct 15, 7:15 PM0.70
Oct 15, 7:00 PM0.70
Oct 15, 6:45 PM0.70
Oct 15, 6:30 PM0.70
Oct 15, 6:15 PM0.70
Oct 15, 6:00 PM0.70
Oct 15, 5:45 PM0.70
Oct 15, 5:30 PM0.70
Oct 15, 5:15 PM0.70
Oct 15, 5:00 PM0.69
Oct 15, 4:45 PM0.70
Oct 15, 4:30 PM0.70
Oct 15, 4:15 PM0.70
Oct 15, 4:00 PM0.70
Oct 15, 3:45 PM0.70
Oct 15, 3:30 PM0.70
Oct 15, 3:15 PM0.70
Oct 15, 3:00 PM0.70
Oct 15, 2:45 PM0.70
Oct 15, 2:30 PM0.70
Oct 15, 2:15 PM0.70
Oct 15, 2:00 PM0.70
Oct 15, 1:45 PM0.70
Oct 15, 1:30 PM0.70
Oct 15, 1:15 PM0.70
Oct 15, 1:00 PM0.70
Oct 15, 12:45 PM0.70
Oct 15, 12:30 PM0.70
Oct 15, 12:15 PM0.70
Oct 15, 12:00 PM0.70
Oct 15, 11:45 AM0.70
Oct 15, 11:30 AM0.70
Oct 15, 11:15 AM0.70
Oct 15, 11:00 AM0.70
Oct 15, 10:45 AM0.70
Oct 15, 10:30 AM0.70
Oct 15, 10:15 AM0.70
Oct 15, 10:00 AM0.70
Oct 15, 9:45 AM0.70
Oct 15, 9:30 AM0.70
Oct 15, 9:15 AM0.70
Oct 15, 9:00 AM0.70
Oct 15, 8:45 AM0.70
Oct 15, 8:30 AM0.70
Oct 15, 8:15 AM0.70
Oct 15, 8:00 AM0.70
Oct 15, 7:45 AM0.70
Oct 15, 7:30 AM0.70
Oct 15, 7:15 AM0.70
Oct 15, 7:00 AM0.70
Oct 15, 6:45 AM0.70
Oct 15, 6:30 AM0.70
Oct 15, 6:15 AM0.70
Oct 15, 6:00 AM0.70
Oct 15, 5:45 AM0.70
Oct 15, 5:30 AM0.70
Oct 15, 5:15 AM0.70
Oct 15, 5:00 AM0.70
Oct 15, 4:45 AM0.70
Oct 15, 4:30 AM0.71
Oct 15, 4:15 AM0.71
Oct 15, 4:00 AM0.71
Oct 15, 3:45 AM0.71
Oct 15, 3:30 AM0.71
Oct 15, 3:15 AM0.71
Oct 15, 3:00 AM0.71
Oct 15, 2:45 AM0.71
Oct 15, 2:30 AM0.71
Oct 15, 2:15 AM0.71
Oct 15, 2:00 AM0.71
Oct 15, 1:45 AM0.71
Oct 15, 1:30 AM0.72
Water level, 7 days at Cattail Creek near Glenwood: the water from 0.48 to 4.31 feet of stage, the latest 0.71 feet.WATER LEVEL, 7 DAYSFTHIGH 4.31 FT, OCT 11, 4:00 PM · LOW 0.48 FT, OCT 9, 12:00 PM012345Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 160.71
Latest
0.71 ftOct 16, 12:45 AM
Highest
4.31 ftOct 11, 4:00 PM
Lowest
0.48 ftOct 9, 12:00 PM
Range
3.83 fthighest less lowest
Change
Rose 0.19 ftsince Oct 9, 1:30 AM
Readings
670
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 12:45 AM0.71
Oct 15, 11:45 PM0.70
Oct 15, 10:45 PM0.70
Oct 15, 9:45 PM0.70
Oct 15, 8:45 PM0.70
Oct 15, 7:45 PM0.70
Oct 15, 6:45 PM0.70
Oct 15, 5:45 PM0.70
Oct 15, 4:45 PM0.70
Oct 15, 3:45 PM0.70
Oct 15, 2:45 PM0.70
Oct 15, 1:45 PM0.70
Oct 15, 12:45 PM0.70
Oct 15, 11:45 AM0.70
Oct 15, 10:45 AM0.70
Oct 15, 9:45 AM0.70
Oct 15, 8:45 AM0.70
Oct 15, 7:45 AM0.70
Oct 15, 6:45 AM0.70
Oct 15, 5:45 AM0.70
Oct 15, 4:45 AM0.70
Oct 15, 3:45 AM0.71
Oct 15, 2:45 AM0.71
Oct 15, 1:45 AM0.71
Oct 15, 12:45 AM0.72
Oct 14, 11:45 PM0.72
Oct 14, 10:45 PM0.72
Oct 14, 9:45 PM0.72
Oct 14, 8:45 PM0.73
Oct 14, 7:45 PM0.73
Oct 14, 6:45 PM0.73
Oct 14, 5:45 PM0.73
Oct 14, 4:45 PM0.73
Oct 14, 3:45 PM0.73
Oct 14, 2:45 PM0.74
Oct 14, 1:45 PM0.76
Oct 14, 12:45 PM0.76
Oct 14, 11:45 AM0.77
Oct 14, 10:45 AM0.77
Oct 14, 9:45 AM0.77
Oct 14, 8:45 AM0.77
Oct 14, 7:45 AM0.77
Oct 14, 6:45 AM0.78
Oct 14, 5:45 AM0.78
Oct 14, 4:45 AM0.78
Oct 14, 3:45 AM0.79
Oct 14, 2:45 AM0.79
Oct 14, 1:45 AM0.80
Oct 14, 12:45 AM0.80
Oct 13, 11:45 PM0.81
Oct 13, 10:45 PM0.81
Oct 13, 9:45 PM0.82
Oct 13, 8:45 PM0.82
Oct 13, 7:45 PM0.83
Oct 13, 6:45 PM0.83
Oct 13, 5:45 PM0.84
Oct 13, 4:45 PM0.84
Oct 13, 3:45 PM0.85
Oct 13, 2:45 PM0.85
Oct 13, 1:45 PM0.86
Oct 13, 12:45 PM0.86
Oct 13, 11:45 AM0.87
Oct 13, 10:45 AM0.87
Oct 13, 9:45 AM0.88
Oct 13, 8:45 AM0.89
Oct 13, 7:45 AM0.92
Oct 13, 6:45 AM0.93
Oct 13, 5:45 AM0.94
Oct 13, 4:45 AM0.95
Oct 13, 3:45 AM0.96
Oct 13, 2:45 AM0.97
Oct 13, 1:45 AM0.99
Oct 13, 12:45 AM1.00
Oct 12, 11:45 PM1.02
Oct 12, 10:45 PM1.03
Oct 12, 9:45 PM1.06
Oct 12, 8:45 PM1.08
Oct 12, 7:45 PM1.10
Oct 12, 6:45 PM1.12
Oct 12, 5:45 PM1.16
Oct 12, 4:45 PM1.19
Oct 12, 3:45 PM1.24
Oct 12, 2:45 PM1.28
Oct 12, 1:45 PM1.32
Oct 12, 12:45 PM1.37
Oct 12, 11:45 AM1.42
Oct 12, 10:45 AM1.45
Oct 12, 9:45 AM1.50
Oct 12, 8:45 AM1.56
Oct 12, 7:45 AM1.61
Oct 12, 6:45 AM1.69
Oct 12, 5:45 AM1.80
Oct 12, 4:45 AM1.94
Oct 12, 3:45 AM2.09
Oct 12, 2:45 AM2.24
Oct 12, 1:45 AM2.21
Oct 12, 12:45 AM2.16
Oct 11, 11:45 PM2.17
Oct 11, 10:45 PM2.23
Oct 11, 9:45 PM2.45
Oct 11, 8:45 PM2.82
Oct 11, 7:45 PM3.17
Oct 11, 6:45 PM3.49
Oct 11, 5:45 PM3.87
Oct 11, 4:45 PM4.22
Oct 11, 3:45 PM4.29
Oct 11, 2:45 PM4.12
Oct 11, 1:45 PM3.69
Oct 11, 12:45 PM2.83
Oct 11, 11:45 AM1.77
Oct 11, 10:45 AM1.11
Oct 11, 9:45 AM0.81
Oct 11, 8:45 AM0.69
Oct 11, 7:45 AM0.61
Oct 11, 6:45 AM0.55
Oct 11, 5:45 AM0.52
Oct 11, 4:45 AM0.50
Oct 11, 3:45 AM0.49
Oct 11, 2:45 AM0.49
Oct 11, 1:45 AM0.49
Oct 11, 12:45 AM0.49
Oct 10, 11:45 PM0.49
Oct 10, 10:45 PM0.49
Oct 10, 9:45 PM0.49
Oct 10, 8:45 PM0.49
Oct 10, 7:45 PM0.49
Oct 10, 6:45 PM0.49
Oct 10, 5:45 PM0.49
Oct 10, 4:45 PM0.49
Oct 10, 3:45 PM0.49
Oct 10, 2:45 PM0.49
Oct 10, 1:45 PM0.49
Oct 10, 12:45 PM0.49
Oct 10, 11:45 AM0.49
Oct 10, 10:45 AM0.49
Oct 10, 9:45 AM0.49
Oct 10, 8:45 AM0.49
Oct 10, 7:45 AM0.48
Oct 10, 6:45 AM0.48
Oct 10, 5:45 AM0.49
Oct 10, 4:45 AM0.49
Oct 10, 3:45 AM0.49
Oct 10, 2:45 AM0.49
Oct 10, 1:45 AM0.49
Oct 10, 12:45 AM0.49
Oct 9, 11:45 PM0.49
Oct 9, 10:45 PM0.49
Oct 9, 9:45 PM0.48
Oct 9, 8:45 PM0.48
Oct 9, 7:45 PM0.49
Oct 9, 6:45 PM0.48
Oct 9, 5:45 PM0.48
Oct 9, 4:45 PM0.48
Oct 9, 3:45 PM0.48
Oct 9, 2:45 PM0.48
Oct 9, 1:45 PM0.48
Oct 9, 12:45 PM0.48
Oct 9, 11:45 AM0.49
Oct 9, 10:45 AM0.51
Oct 9, 9:45 AM0.51
Oct 9, 8:45 AM0.51
Oct 9, 7:45 AM0.51
Oct 9, 6:45 AM0.51
Oct 9, 5:45 AM0.51
Oct 9, 4:45 AM0.51
Oct 9, 3:45 AM0.51
Oct 9, 2:45 AM0.52
Oct 9, 1:45 AM0.52
Water level, 30 days at Cattail Creek near Glenwood: the water from 0.43 to 4.31 feet of stage, the latest 0.71 feet.WATER LEVEL, 30 DAYSFTHIGH 4.31 FT, OCT 11, 4:00 PM · LOW 0.43 FT, SEP 16, 4:00 AM012345Sep 16Sep 21Sep 26Oct 1Oct 6Oct 110.71
Latest
0.71 ftOct 16, 12:45 AM
Highest
4.31 ftOct 11, 4:00 PM
Lowest
0.43 ftSep 16, 4:00 AM
Range
3.88 fthighest less lowest
Change
Rose 0.26 ftsince Sep 16, 1:30 AM
Readings
2,846
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 160.710.700.710.714
Oct 150.720.690.700.7096
Oct 140.810.720.760.7296
Oct 131.010.810.890.8196
Oct 122.261.021.501.0296
Oct 114.310.491.972.1796
Oct 100.490.480.490.4996
Oct 90.520.480.500.4996
Oct 80.530.510.520.5292
Oct 70.530.520.520.5392
Oct 60.560.530.540.5396
Oct 50.580.560.570.5696
Oct 40.580.550.560.5896
Oct 30.560.540.550.5596
Oct 20.560.550.550.5596
Oct 10.570.560.560.5696
Sep 300.580.560.570.5692
Sep 290.600.580.590.5896
Sep 280.650.600.630.6096
Sep 270.650.600.620.6596
Sep 260.600.560.570.6096
Sep 250.610.570.600.5796
Sep 240.710.620.660.6296
Sep 231.100.720.900.7296
Sep 221.080.590.831.0892
Sep 210.590.510.530.5996
Sep 200.580.470.530.5588
Sep 190.500.480.490.4888
Sep 180.700.500.560.5096
Sep 170.770.430.540.7096
Sep 160.450.430.440.4490

How it reports

Schedule
every houron the hour's :45
Reports received, 24 hours
24 of 24100% of its schedule
Reports received, 7 days
168 of 168100% of its schedule, 170 reports in all
Longest silence, 7 days
1 hourfrom Oct 9, 1:45 AM
Latest report
Oct 16, 12:45 AMlocal time
Time to reach Storm Station
25 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.

Ranking Statistics

247 score95.9of 100

Maryland median
89.0the median score of 736 stations
Scoring higher
226stations in Maryland
Sharing its score
10ranks 227 to 236
Points deducted
4.13.1 arrival, 0.8 forecast check, 0.2 accuracy
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 99.0, 100.0, 92.1
Next above
BENM2rank 226; ahead on 247 score 96.0 against 95.9
Next below
CRSM2rank 228; behind on reports received 100% against 98.2%

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 pointsMaryland median 82.1168 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1069.16.9 of 10 pointsMaryland median 94.0half its reports arrived within 25 min
  3. Continuityweight 10100.010.0 of 10 pointsMaryland median 100.0longest silence 60 min, on a schedule of one report every 60 min
  4. Accuracyweight 20-19.8 of 20 points, at the medianMaryland median 99.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
  6. Forecast checkweight 10-9.2 of 10 points, at the medianMaryland median 92.1-

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 Cattail Creek near Glenwood

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.