Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
HRVV2
Latitude
38.82000 N
Longitude
77.12780 W
Elevation
-
Listed
Automatically, on 96 reports in 100 hours over the last seven days
Rank
1,101of 1,183 in Virginia, Oct 4

On the radar over Holmes Run AT Landmark / AlexandriaReflectivityStorm 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

Holmes Run AT Landmark / Alexandria Report

Rank 1,101 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 score82.0of 100

  1. Reports receivedweight 3557.196 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1092.5half its reports arrived within 14 min
  3. Continuityweight 1078.2longest silence 6 h, on a schedule of one report every 60 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
1,101of 1,183 in Virginia, Oct 4
Schedule
every houron the hour's :00 and :25
Reports received, 24 hours
23 of 2495.8% of its schedule, 41 reports in all
Reports received, 7 days
101 of 16860.1% of its schedule, 132 reports in all
Days reported, 30 days
6 of 30
Longest silence, 7 days
6 hoursfrom Sep 30, 12:25 PM
Latest report
Oct 4, 12:59 AMlocal time
Time to reach Storm Station
14 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 hour, 24 in 24 hours. Two reports in the same hour 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. Holmes Run AT Landmark / Alexandria received 57.1 per cent, 96 of 168 scheduled reports, rank 1,101 of 1,183.WHERE IT RANKS IN VIRGINIA, Oct 4THIS ONE: 57.1%, 96 OF 168, RANK 1,101 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 Holmes Run AT Landmark / Alexandria's rank in Virginia by how it reported, day by day, from 2026-09-29 to 2026-10-04: 2026-09-29 rank 804 of 818; 2026-09-30 rank 795 of 818; 2026-10-01 rank 787 of 820; 2026-10-02 rank 1,092 of 1,140; 2026-10-03 rank 1,091 of 1,140; 2026-10-04 rank 1,101 of 1,183.ITS RANK IN VIRGINIA, DAY BY DAYRANK, FIRST AT THE TOP15001,0001,500Sep 29Sep 30Oct 1Oct 2Oct 3Oct 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, 20261,1011,18357.1%
Oct 3, 20261,0911,14043.9%
Oct 2, 20261,0921,14043.6%
Oct 1, 202678782036.6%
Sep 30, 202679581829.6%
Sep 29, 202680481823.4%
Reports received at Holmes Run AT Landmark / Alexandria, reports from 0.0 to 6.0, the latest 0.0, in reports.REPORTS RECEIVEDreports02463 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 4
Reports received at Holmes Run AT Landmark / Alexandria, reports from 0.0 to 6.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0246Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Precipitation at Holmes Run AT Landmark / Alexandria, precipitation from 0.00 to 0.48, the latest 0.48, in inches.PRECIPITATIONin0.000.200.400.60Sep 5Sep 10Sep 15Sep 20Sep 25Sep 30
The readings these charts were drawn from, as a table
DayPrecipitation in
Oct 30.48
Oct 20.20
Oct 10.00
Sep 300.00
Sep 290.04
Sep 280.00

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 Holmes Run AT Landmark / Alexandria

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