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Live/Water/Texas/Rosslyn

Rosslyn

A water gauge in Harris County, Texas. Its stage was 44.22 ft as of Oct 16, 1:05 AM CDT.

Gauge WOTT2Harris County, TexasEvery gauge in Texas

Stage now
44.22 ftreported Oct 16, 1:05 AM CDT
24 hour change
-
Elevation
89 ftabove sea level
County
Harris County
Position
29.8463° N, 95.4607° W
Record since
2010

Water level

Rosslyn

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 Rosslyn: the water from 44.08 to 44.22 feet of stage, the latest 44.22 feet.WATER LEVEL, 24 HOURSFTHIGH 44.22 FT, OCT 15, 7:20 AM · LOW 44.08 FT, OCT 15, 3:55 PM44.0544.1044.1544.2044.253 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 1644.22
Latest
44.22 ftOct 16, 1:05 AM
Highest
44.22 ftOct 15, 7:20 AM
Lowest
44.08 ftOct 15, 3:55 PM
Range
0.14 fthighest less lowest
Change
Rose 0.02 ftsince Oct 15, 3:55 AM
Readings
9
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 1:05 AM44.22
Oct 15, 11:55 PM44.17
Oct 15, 7:55 PM44.10
Oct 15, 3:55 PM44.08
Oct 15, 1:25 PM44.12
Oct 15, 11:55 AM44.16
Oct 15, 7:55 AM44.21
Oct 15, 7:20 AM44.22
Oct 15, 3:55 AM44.20
Water level, 7 days at Rosslyn: the water from 44.08 to 44.54 feet of stage, the latest 44.22 feet.WATER LEVEL, 7 DAYSFTHIGH 44.54 FT, OCT 13, 9:45 AM · LOW 44.08 FT, OCT 11, 7:55 PM44.044.244.444.6Sat 10Sun 11Mon 12Tue 13Wed 14Thu 15Fri 1644.22
Latest
44.22 ftOct 16, 1:05 AM
Highest
44.54 ftOct 13, 9:45 AM
Lowest
44.08 ftOct 11, 7:55 PM
Range
0.46 fthighest less lowest
Change
Fell 0.07 ftsince Oct 9, 3:55 AM
Readings
59
The readings these charts were drawn from, as a table
TimeStage ft
Oct 16, 1:05 AM44.22
Oct 15, 11:55 PM44.17
Oct 15, 7:55 PM44.10
Oct 15, 3:55 PM44.08
Oct 15, 1:25 PM44.12
Oct 15, 11:55 AM44.16
Oct 15, 7:55 AM44.21
Oct 15, 3:55 AM44.20
Oct 14, 11:55 PM44.17
Oct 14, 7:55 PM44.11
Oct 14, 3:55 PM44.12
Oct 14, 2:20 PM44.12
Oct 14, 11:55 AM44.16
Oct 14, 7:55 AM44.23
Oct 14, 3:55 AM44.28
Oct 13, 11:55 PM44.29
Oct 13, 7:55 PM44.22
Oct 13, 5:20 PM44.23
Oct 13, 3:55 PM44.28
Oct 13, 2:45 PM44.33
Oct 13, 12:15 PM44.44
Oct 13, 11:55 AM44.46
Oct 13, 9:45 AM44.54
Oct 13, 7:55 AM44.49
Oct 13, 5:25 AM44.44
Oct 13, 3:55 AM44.36
Oct 13, 2:55 AM44.33
Oct 13, 12:25 AM44.22
Oct 12, 11:55 PM44.17
Oct 12, 8:45 PM44.12
Oct 12, 7:55 PM44.17
Oct 12, 3:55 PM44.17
Oct 12, 11:55 AM44.18
Oct 12, 7:55 AM44.20
Oct 12, 3:55 AM44.24
Oct 12, 12:30 AM44.22
Oct 11, 11:55 PM44.19
Oct 11, 7:55 PM44.08
Oct 11, 3:55 PM44.12
Oct 11, 11:55 AM44.14
Oct 11, 10:55 AM44.12
Oct 11, 7:55 AM44.20
Oct 11, 3:55 AM44.22
Oct 11, 12:25 AM44.22
Oct 10, 11:55 PM44.19
Oct 10, 7:55 PM44.13
Oct 10, 4:45 PM44.12
Oct 10, 3:55 PM44.15
Oct 10, 11:55 AM44.15
Oct 10, 7:55 AM44.26
Oct 10, 3:55 AM44.24
Oct 9, 11:55 PM44.19
Oct 9, 7:55 PM44.17
Oct 9, 3:55 PM44.23
Oct 9, 11:55 AM44.27
Oct 9, 7:55 AM44.26
Oct 9, 3:55 AM44.29
Water level, 30 days at Rosslyn: the water from 44.06 to 49.76 feet of stage, the latest 44.22 feet.WATER LEVEL, 30 DAYSFTHIGH 49.76 FT, OCT 2, 5:00 AM · LOW 44.06 FT, SEP 26, 7:55 PM4446485052Sep 16Sep 21Sep 26Oct 1Oct 6Oct 1144.22
Latest
44.22 ftOct 16, 1:05 AM
Highest
49.76 ftOct 2, 5:00 AM
Lowest
44.06 ftSep 26, 7:55 PM
Range
5.70 fthighest less lowest
Change
Fell 0.07 ftsince Sep 16, 3:55 AM
Readings
392
The readings these charts were drawn from, as a table
DayHigh ftLow ftAverage ftLast ftReadings
Oct 1644.2244.2244.2244.221
Oct 1544.2244.0844.1644.178
Oct 1444.2844.1144.1744.177
Oct 1344.5444.2244.3544.2914
Oct 1244.2444.1244.1844.178
Oct 1144.2244.0844.1644.198
Oct 1044.2644.1244.1844.197
Oct 944.2944.1744.2344.196
Oct 844.3144.2344.2744.276
Oct 744.4544.2644.3544.268
Oct 644.5344.3144.4044.408
Oct 544.8144.5044.6344.529
Oct 445.7444.8945.3144.9119
Oct 346.4045.2145.7445.2218
Oct 249.7645.2048.0646.4894
Oct 145.5444.2144.9245.0729
Sep 3045.8344.3544.9844.3620
Sep 2946.0144.1445.1145.8822
Sep 2844.2444.1044.1644.168
Sep 2744.1844.0744.1344.146
Sep 2644.2144.0644.1444.146
Sep 2544.1844.0844.1444.136
Sep 2444.2244.0944.1544.156
Sep 2344.2844.1544.2044.177
Sep 2244.9044.2244.5344.2218
Sep 2144.2444.1644.2044.217
Sep 2044.2344.0944.1544.167
Sep 1944.2044.1044.1544.117
Sep 1844.2244.0944.1444.137
Sep 1744.2244.1844.2044.197
Sep 1644.2944.1044.1844.158

How it reports

Schedule
every hour
Reports received, 24 hours
8 of 2433.3% of its schedule, 15 reports in all
Reports received, 7 days
54 of 16832.1% of its schedule, 101 reports in all
Longest silence, 7 days
4 hoursfrom Oct 10, 4:00 AM
Latest report
Oct 16, 1:05 AMlocal time
Time to reach Storm Station
14 min9 in 10 within 20 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 score73.6of 100

Texas median
95.4the median score of 4,689 stations
Scoring higher
4,343stations in Texas
Sharing its score
4ranks 4,344 to 4,347
Points deducted
26.423.8 reports received, 1.8 continuity, 0.8 arrival
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Texas median 100.0, 100.0, 100.0
Next above
LVPT2rank 4,346; ahead on reports received 34.1% against 32.1%
Next below
N6ROErank 4,348; behind on 247 score 73.6 against 73.5

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 3532.111.2 of 35 pointsTexas median 97.572 of 224 scheduled reports received in 7 days
  2. Arrivalweight 1091.89.2 of 10 pointsTexas median 92.0half its reports arrived within 14 min
  3. Continuityweight 1081.98.2 of 10 pointsTexas median 100.0longest silence 4 h, on a schedule of one report every 45 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 (2.3 h), none for 72 (54 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 Rosslyn

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.