Storm Station
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At a river or reservoir gauge

DCP network, identified by the register

Identifier
TTDM2
Latitude
39.32690 N
Longitude
76.74530 W
Elevation
-
Listed
Automatically, on 138 reports in 75 hours over the last seven days
Observed
5:35 PMEDT, 7 hours ago

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 33 instruments in Maryland stand at one.

Station charts

Dead Run AT Woodlawn Report

Rank 690 of 742 in Maryland, Oct 17. 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.

Ranking Statistics

247 score68.1of 100

Maryland median
89.5the median score of 742 stations
Scoring higher
689stations in Maryland
Sharing its score
1no other station
Points deducted
31.920.6 reports received, 7.3 continuity, 3.6 arrival, 0.5 forecast check
Counted at the median
Accuracy, instrument checks, forecast checknot measured at this station; Maryland median 100.0, 100.0, 95.1
Next above
MD089rank 688; ahead on 247 score 68.2 against 68.1
Next below
NDBC-OCIM2rank 691; behind on 247 score 68.1 against 67.7

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 3541.114.4 of 35 pointsMaryland median 84.4138 of 336 scheduled reports received in 7 days
  2. Arrivalweight 1064.36.4 of 10 pointsMaryland median 94.0half its reports arrived within 28 min
  3. Continuityweight 1027.52.8 of 10 pointsMaryland median 100.0longest silence 15 h, on a schedule of one report every 30 min
  4. Accuracyweight 20-20.0 of 20 points, at the medianMaryland median 100.0-
  5. Instrument checksweight 15-15.0 of 15 points, at the medianMaryland median 100.0-
  6. Forecast checkweight 10-9.5 of 10 points, at the medianMaryland median 95.1-

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 (1.5 h), none for 72 (36 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
Schedule
every 30 minon the hour's :05 and :35
Reports received, 24 hours
19 of 4839.5% of its schedule
Reports received, 7 days
144 of 33642.8% of its schedule
Days reported, 30 days
-
Longest silence, 7 days
15 hoursfrom Oct 10, 5:35 PM
Latest report
Oct 15, 5:35 PMlocal time
Time to reach Storm Station
28 min9 in 10 within 28 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 742 ranked stations in Maryland on Oct 17 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, 3; 10 to 19 per cent, 38; 20 to 29 per cent, 9; 30 to 39 per cent, 14; 40 to 49 per cent, 48; 50 to 59 per cent, 97; 60 to 69 per cent, 117; 70 to 79 per cent, 35; 80 to 89 per cent, 41; 90 to 99 per cent, 181; 100 per cent, 159. Dead Run AT Woodlawn received 41.0 per cent, 138 of 336 scheduled reports, rank 690 of 742.WHERE IT RANKS IN MARYLAND, Oct 17THIS ONE: 41.0%, 138 OF 336, RANK 690 OF 742PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9310 to 193820 to 29930 to 391440 to 494850 to 599760 to 6911770 to 793580 to 894190 to 99181100159STATIONS, LOG SCALE
Chart of Dead Run AT Woodlawn's rank in Maryland by how it reported, day by day, from 2026-09-26 to 2026-10-17: 2026-09-26 rank 376 of 399; 2026-09-27 rank 381 of 402; 2026-09-28 rank 383 of 418; 2026-09-29 rank 389 of 424; 2026-09-30 rank 390 of 424; 2026-10-01 rank 387 of 426; 2026-10-02 rank 521 of 540; 2026-10-03 rank 521 of 540; 2026-10-04 rank 543 of 564; 2026-10-05 rank 647 of 686; 2026-10-06 rank 670 of 702; 2026-10-07 rank 701 of 729; 2026-10-08 rank 703 of 731; 2026-10-09 rank 696 of 733; 2026-10-10 rank 698 of 733; 2026-10-11 rank 681 of 725; 2026-10-12 rank 670 of 728; 2026-10-13 rank 664 of 726; 2026-10-14 rank 670 of 727; 2026-10-15 rank 663 of 723; 2026-10-16 rank 678 of 736; 2026-10-17 rank 690 of 742.ITS RANK IN MARYLAND, DAY BY DAYRANK, FIRST AT THE TOP1200400600800Sep 26Sep 30Oct 4Oct 8Oct 12Oct 16Oct 17
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%159
90 to 99%181
80 to 89%41
70 to 79%35
60 to 69%117
50 to 59%97
40 to 49%48
30 to 39%14
20 to 29%9
10 to 19%38
0 to 9%3
DayRankStations rankedShare received
Oct 17, 202669074241.0%
Oct 16, 202667873642.8%
Oct 15, 202666372342.8%
Oct 14, 202667072741.6%
Oct 13, 202666472641.6%
Oct 12, 202667072839.5%
Oct 11, 202668172535.1%
Oct 10, 202669873334.8%
Oct 9, 202669673334.8%
Oct 8, 202670373134.5%
Oct 7, 202670172934.8%
Oct 6, 202667070234.5%
Oct 5, 202664768636.6%
Oct 4, 202654356441.0%
Oct 3, 202652154040.5%
Oct 2, 202652154040.6%
Oct 1, 202638742640.7%
Sep 30, 202639042441.3%
Sep 29, 202638942441.7%
Sep 28, 202638341843.2%
Sep 27, 202638140240.4%
Sep 26, 202637639940.4%
Reports received at Dead Run AT Woodlawn, reports from 0.0 to 12.0, the latest 0.0, in reports.REPORTS RECEIVEDreports0510153 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 17
Reports received at Dead Run AT Woodlawn, reports from 0.0 to 12.0, the latest 0.0, in reports.REPORTS RECEIVEDreports051015Sun 11Mon 12Tue 13Wed 14Thu 15Fri 16Sat 17

Near Dead Run AT Woodlawn