Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
WHMM2
Latitude
39.37060 N
Longitude
76.44580 W
Elevation
-
Listed
Automatically, on 328 reports in 169 hours over the last seven days
Rank
210of 564 in Maryland, Oct 4

On the radar over Whitemarsh Run AT White MarshReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 3 instruments in Maryland stand at one.

Station charts

Whitemarsh Run AT White Marsh Report

Rank 210 of 564 in Maryland, 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 score97.0of 100

  1. Reports receivedweight 3597.6328 of 336 scheduled reports received in 7 days
  2. Arrivalweight 1078.7half its reports arrived within 21 min
  3. Continuityweight 10100.0longest silence 1.5 h, on a schedule of one report every 30 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
210of 564 in Maryland, Oct 4
Schedule
every 30 minon the hour's :00 and :30
Reports received, 24 hours
47 of 4897.9% of its schedule
Reports received, 7 days
327 of 33697.3% of its schedule, 338 reports in all
Days reported, 30 days
-
Longest silence, 7 days
1 h 30 minfrom Sep 30, 11:00 PM
Latest report
Oct 4, 2:30 AMlocal time
Time to reach Storm Station
21 min9 in 10 within 21 min

From Storm Station's own record of every report it heard from this station.

Its schedule is one report every 30 min, 48 in 24 hours. Two reports in the same 30 min count as one received.

Chart of the 564 ranked stations in Maryland 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, 2; 10 to 19 per cent, 8; 20 to 29 per cent, 14; 30 to 39 per cent, 16; 40 to 49 per cent, 11; 50 to 59 per cent, 11; 60 to 69 per cent, 42; 70 to 79 per cent, 96; 80 to 89 per cent, 25; 90 to 99 per cent, 190; 100 per cent, 149. Whitemarsh Run AT White Marsh received 97.6 per cent, 328 of 336 scheduled reports, rank 210 of 564.WHERE IT RANKS IN MARYLAND, Oct 4THIS ONE: 97.6%, 328 OF 336, RANK 210 OF 564PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9210 to 19820 to 291430 to 391640 to 491150 to 591160 to 694270 to 799680 to 892590 to 99190100149STATIONS, LOG SCALE
Chart of Whitemarsh Run AT White Marsh's rank in Maryland by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 201 of 399; 2026-09-27 rank 175 of 402; 2026-09-28 rank 292 of 418; 2026-09-29 rank 211 of 424; 2026-09-30 rank 211 of 424; 2026-10-01 rank 204 of 426; 2026-10-02 rank 202 of 540; 2026-10-03 rank 201 of 540; 2026-10-04 rank 210 of 564.ITS RANK IN MARYLAND, DAY BY DAYRANK, FIRST AT THE TOP1100200300Sep 26Sep 28Sep 30Oct 2Oct 4
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%149
90 to 99%190
80 to 89%25
70 to 79%96
60 to 69%42
50 to 59%11
40 to 49%11
30 to 39%16
20 to 29%14
10 to 19%8
0 to 9%2
DayRankStations rankedShare received
Oct 4, 202621056497.6%
Oct 3, 202620154097.2%
Oct 2, 202620254097.2%
Oct 1, 202620442694.7%
Sep 30, 202621142494.9%
Sep 29, 202621142493.6%
Sep 28, 202629241892.1%
Sep 27, 202617540295.7%
Sep 26, 202620139995.7%
Reports received at Whitemarsh Run AT White Marsh, reports from 7.0 to 12.0, the latest 7.0, in reports.REPORTS RECEIVEDreports0510153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 4
Reports received at Whitemarsh Run AT White Marsh, reports from 1.0 to 12.0, the latest 7.0, in reports.REPORTS RECEIVEDreports051015Mon 28Tue 29Wed 30Thu 1Fri 2Sat 3Sun 4

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 Whitemarsh Run AT White Marsh

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