Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
CRNV2
Latitude
37.80500 N
Longitude
79.32420 W
Elevation
-
Listed
Automatically, on 663 reports in 169 hours over the last seven days
Rank
724of 1,183 in Virginia, Oct 4

On the radar over South River At Cornwall IflowsReflectivityStorm 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

South River At Cornwall Iflows Report

Rank 724 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 score96.1of 100

  1. Reports receivedweight 3598.7663 of 672 scheduled reports received in 7 days
  2. Arrivalweight 1083.3half its reports arrived within 18 min
  3. Continuityweight 1082.7longest silence 78 min, on a schedule of one report every 15 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
724of 1,183 in Virginia, Oct 4
Schedule
every 15 minon the hour's :00, :15, :30 and :45
Reports received, 24 hours
96 of 96100% of its schedule
Reports received, 7 days
663 of 67298.6% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
78 minfrom Sep 29, 11:00 PM
Latest report
Oct 4, 8:00 AMlocal time
Time to reach Storm Station
18 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 15 min, 96 in 24 hours. Two reports in the same 15 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. South River At Cornwall Iflows received 98.6 per cent, 663 of 672 scheduled reports, rank 724 of 1,183.WHERE IT RANKS IN VIRGINIA, Oct 4THIS ONE: 98.6%, 663 OF 672, RANK 724 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 South River At Cornwall Iflows's rank in Virginia by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 143 of 729; 2026-09-27 rank 143 of 733; 2026-09-28 rank 125 of 807; 2026-09-29 rank 135 of 818; 2026-09-30 rank 504 of 818; 2026-10-01 rank 513 of 820; 2026-10-02 rank 723 of 1,140; 2026-10-03 rank 723 of 1,140; 2026-10-04 rank 724 of 1,183.ITS RANK IN VIRGINIA, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 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, 20267241,18398.6%
Oct 3, 20267231,14098.7%
Oct 2, 20267231,14098.7%
Oct 1, 202651382098.5%
Sep 30, 202650481899.1%
Sep 29, 2026135818100.0%
Sep 28, 2026125807100.0%
Sep 27, 2026143733100.0%
Sep 26, 2026143729100.0%
Reports received at South River At Cornwall Iflows, reports from 2.0 to 4.0, the latest 2.0, in reports.REPORTS RECEIVEDreports012349 AM12 PM3 PM6 PM9 PMOct 43 AM6 AM
Reports received at South River At Cornwall Iflows, reports from 1.0 to 4.0, the latest 2.0, in reports.REPORTS RECEIVEDreports01234Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4
Precipitation at South River At Cornwall Iflows, precipitation from 1.36 to 5.08, the latest 4.44, in inches.PRECIPITATIONin0.002.004.006.0020222023202420252026
Days reported at South River At Cornwall Iflows, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120222023202420252026
The readings these charts were drawn from, as a table
MonthPrecipitation inDays reported
Dec 20224.4431
Nov 20225.0830
Oct 20222.8331
Sep 20222.7930
Aug 20225.0531
Jul 20224.1731
Jun 20222.8930
May 20223.6531
Apr 20222.2830
Mar 20222.3531
Feb 20222.2828
Jan 20222.6831
Dec 20211.3631
Nov 20211.7230
Precipitation at South River At Cornwall Iflows, precipitation from 0.00 to 8.10, the latest 4.44, in inches.PRECIPITATIONin0.002.505.007.5010.0020172019202120232025
Days reported at South River At Cornwall Iflows, days from 0.0 to 31.0, the latest 0.0, in days.DAYS REPORTEDdays010203120172019202120232025
The readings these charts were drawn from, as a table
MonthPrecipitation inDays reported
Dec 20224.4431
Nov 20225.0830
Oct 20222.8331
Sep 20222.7930
Aug 20225.0531
Jul 20224.1731
Jun 20222.8930
May 20223.6531
Apr 20222.2830
Mar 20222.3531
Feb 20222.2828
Jan 20222.6831
Dec 20211.3631
Nov 20211.7230
Oct 20211.6831
Sep 20210.6030
Aug 20211.4331
Jul 20210.4031
Jun 20213.1030
May 20211.3531
Apr 20211.7130
Mar 20213.4831
Feb 20214.1628
Jan 20211.2428
Dec 20203.9231
Nov 20205.6230
Oct 20202.7231
Sep 20201.7930
Aug 20201.0731
Jul 20200.9631
Jun 20200.7130
May 20202.7931
Apr 20206.7430
Mar 20202.2431
Feb 20204.1529
Jan 20203.6631
Dec 20191.6831
Nov 20190.4830
Oct 20192.8331
Sep 20191.4230
Aug 20191.7831
Jul 20193.8931
Jun 20192.6330
May 20192.3530
Apr 20193.6230
Mar 20193.5931
Feb 20195.8628
Jan 20193.1531
Dec 20186.6231
Nov 20185.4330
Oct 20184.0231
Sep 20188.1030
Aug 20180.4031
Jul 20180.0031
Jun 20180.0030
May 20180.0031
Apr 20183.0330
Mar 20184.7331
Feb 20184.7528
Jan 20186.6631
Dec 20173.1931
Nov 20173.2930
Oct 20172.0431
Sep 20172.1530
Aug 20175.1031
Jul 20174.7531
Jun 20172.1130
May 20177.3831
Apr 20174.4730
Mar 20172.9231
Feb 20170.9628
Jan 20173.0331
Dec 20161.5229
Nov 20162.3430

The whole record, Mar 20, 2012 to Jan 1, 2023, 3,489 days reported.

Average precipitation by month at South River At Cornwall Iflows, precipitation from 2.43 to 3.48, the latest 3.42, in inches.AVERAGE PRECIPITATION BY MONTHin0.001.002.003.004.00JanFebMarAprMayJunJulAugSepOctNovDec
Days reported, by year at South River At Cornwall Iflows, days reported from 1.0 to 366.0, the latest 1.0, in days.DAYS REPORTED, BY YEARdays0100200300366201220142016201820202022
The readings these charts were drawn from, as a table
MonthAverage high FAverage low FRecord high FRecord low FAverage precipitation inStrongest gust mph
Jan----2.96-
Feb----3.25-
Mar----2.91-
Apr----3.48-
May----2.82-
Jun----3.26-
Jul----3.05-
Aug----2.52-
Sep----2.43-
Oct----2.58-
Nov----3.25-
Dec----3.42-

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 South River At Cornwall Iflows

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