Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
LMRV2
Latitude
38.73780 N
Longitude
77.25480 W
Elevation
-
Listed
Automatically, on 67 reports in 58 hours over the last seven days
Rank
1,153of 1,183 in Virginia, Oct 4
Precipitation this hour
0in
Precipitation today
0.1in

On the radar over Lake MercerReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 13 instruments in Virginia stand at one.

Station charts

Lake Mercer Report

Rank 1,153 of 1,183 in Virginia, Oct 4. The 247 rank orders a state's stations by their 247 score out of 100: how reliably they report, how accurate their readings are against a reference station, how their readings pass their checks, and how they stand against the forecast.

247 score71.3of 100

  1. Reports receivedweight 3529.967 of 224 scheduled reports received in 7 days
  2. Arrivalweight 1089.9half its reports arrived within 15 min
  3. Continuityweight 1069.1longest silence 6 h, on a schedule of one report every 45 min
  4. Accuracyweight 20--
  5. Instrument checksweight 15--
  6. Forecast checkweight 10--

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.

Rank
1,153of 1,183 in Virginia, Oct 4
Schedule
every 45 min
Reports received, 24 hours
13 of 3240.6% of its schedule, 16 reports in all
Reports received, 7 days
67 of 22429.9% of its schedule, 81 reports in all
Days reported, 30 days
30 of 30
Longest silence, 7 days
6 hoursfrom Sep 30, 11:15 PM
Latest report
Oct 4, 6:00 AMlocal time
Time to reach Storm Station
15 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 45 min, 32 in 24 hours. Two reports in the same 45 min count as one received.

Chart of the 1,183 ranked stations in Virginia on Oct 4 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 4; 10 to 19 per cent, 12; 20 to 29 per cent, 12; 30 to 39 per cent, 24; 40 to 49 per cent, 4; 50 to 59 per cent, 9; 60 to 69 per cent, 89; 70 to 79 per cent, 40; 80 to 89 per cent, 37; 90 to 99 per cent, 569; 100 per cent, 383. Lake Mercer received 29.9 per cent, 67 of 224 scheduled reports, rank 1,153 of 1,183.WHERE IT RANKS IN VIRGINIA, Oct 4THIS ONE: 29.9%, 67 OF 224, RANK 1,153 OF 1,183PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9410 to 191220 to 291230 to 392440 to 49450 to 59960 to 698970 to 794080 to 893790 to 99569100383STATIONS, LOG SCALE
Chart of Lake Mercer's rank in Virginia by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 722 of 729; 2026-09-27 rank 730 of 733; 2026-09-28 rank 795 of 807; 2026-09-29 rank 797 of 818; 2026-09-30 rank 796 of 818; 2026-10-01 rank 794 of 820; 2026-10-02 rank 1,114 of 1,140; 2026-10-03 rank 1,114 of 1,140; 2026-10-04 rank 1,153 of 1,183.ITS RANK IN VIRGINIA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%383
90 to 99%569
80 to 89%37
70 to 79%40
60 to 69%89
50 to 59%9
40 to 49%4
30 to 39%24
20 to 29%12
10 to 19%12
0 to 9%4
DayRankStations rankedShare received
Oct 4, 20261,1531,18329.9%
Oct 3, 20261,1141,14026.2%
Oct 2, 20261,1141,14026.2%
Oct 1, 202679482026.3%
Sep 30, 202679681827.2%
Sep 29, 202679781828.6%
Sep 28, 202679580719.8%
Sep 27, 202673073313.9%
Sep 26, 202672272915.9%
Precipitation at Lake Mercer, precipitation from 0.00 to 0.04, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.109 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at Lake Mercer, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012349 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 6 AM0.001
Sun 4, 5 AM0.043
Sun 4, 3 AM0.041
Precipitation at Lake Mercer, precipitation from 0.00 to 0.04, the latest 0.00, in inches.PRECIPITATIONin0.000.030.050.070.10Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Reports received at Lake Mercer, reports from 0.0 to 8.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02468Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
The readings these charts were drawn from, as a table
HourPrecipitation inReports
Sun 4, 6 AM0.001
Sun 4, 5 AM0.043
Sun 4, 3 AM0.041
Precipitation at Lake Mercer, precipitation from 0.00 to 0.96, the latest 0.08, in inches.PRECIPITATIONin0.000.250.500.751.00Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 40.08
Oct 30.40
Oct 20.20
Oct 10.00
Sep 300.00
Sep 290.00
Sep 280.00
Sep 270.04
Sep 260.36
Sep 250.00
Sep 240.00
Sep 230.76
Sep 220.96
Sep 210.48
Sep 200.00
Sep 190.00
Sep 180.00
Sep 170.00
Sep 160.00
Sep 150.00
Sep 140.04
Sep 130.51
Sep 120.00
Sep 110.44
Sep 100.00
Sep 90.00
Sep 80.00
Sep 70.00
Sep 60.00
Sep 50.00

The instrumentWhat an instrument is FB-INS-001

What it seesMoon and tides FB-CLK-003Hurricane FB-EVT-043Nor'easter FB-EVT-066Flash flood FB-EVT-100Coastal flood FB-EVT-105

Near Lake Mercer

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