Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
LAWM3
Latitude
42.70470 N
Longitude
71.15310 W
Elevation
-
Listed
Automatically, on 167 reports in 167 hours over the last seven days
Rank
224of 513 in Massachusetts, Oct 4

On the radar over Merrimack River AT LawrenceReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

At a river or reservoir gauge

Drawn as the kind of place it stands at. 12 instruments in Massachusetts stand at one.

Station charts

Merrimack River AT Lawrence Report

Rank 224 of 513 in Massachusetts, 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 score97.7of 100

  1. Reports receivedweight 3599.4167 of 168 scheduled reports received in 7 days
  2. Arrivalweight 1078.7half its reports arrived within 21 min
  3. Continuityweight 10100.0longest silence 2 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
224of 513 in Massachusetts, Oct 4
Schedule
every houron the hour's :30
Reports received, 24 hours
24 of 24100% of its schedule, 25 reports in all
Reports received, 7 days
167 of 16899.4% of its schedule, 174 reports in all
Days reported, 30 days
-
Longest silence, 7 days
2 hoursfrom Sep 30, 10:30 PM
Latest report
Oct 3, 11:30 PMlocal 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 hour, 24 in 24 hours. Two reports in the same hour count as one received.

Chart of the 513 ranked stations in Massachusetts 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, 5; 10 to 19 per cent, 0; 20 to 29 per cent, 1; 30 to 39 per cent, 26; 40 to 49 per cent, 6; 50 to 59 per cent, 4; 60 to 69 per cent, 61; 70 to 79 per cent, 13; 80 to 89 per cent, 12; 90 to 99 per cent, 157; 100 per cent, 228. Merrimack River AT Lawrence received 99.4 per cent, 167 of 168 scheduled reports, rank 224 of 513.WHERE IT RANKS IN MASSACHUSETTS, Oct 4THIS ONE: 99.4%, 167 OF 168, RANK 224 OF 513PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 9510 to 1920 to 29130 to 392640 to 49650 to 59460 to 696170 to 791380 to 891290 to 99157100228STATIONS, LOG SCALE
Chart of Merrimack River AT Lawrence's rank in Massachusetts by how it reported, day by day, from 2026-09-26 to 2026-10-04: 2026-09-26 rank 27 of 197; 2026-09-27 rank 23 of 197; 2026-09-28 rank 22 of 234; 2026-09-29 rank 21 of 240; 2026-09-30 rank 26 of 242; 2026-10-01 rank 16 of 242; 2026-10-02 rank 219 of 491; 2026-10-03 rank 219 of 491; 2026-10-04 rank 224 of 513.ITS RANK IN MASSACHUSETTS, 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%228
90 to 99%157
80 to 89%12
70 to 79%13
60 to 69%61
50 to 59%4
40 to 49%6
30 to 39%26
20 to 29%1
10 to 19%0
0 to 9%5
DayRankStations rankedShare received
Oct 4, 202622451399.4%
Oct 3, 202621949199.3%
Oct 2, 202621949199.3%
Oct 1, 202616242100.0%
Sep 30, 202626242100.0%
Sep 29, 202621240100.0%
Sep 28, 202622234100.0%
Sep 27, 202623197100.0%
Sep 26, 202627197100.0%
Reports received at Merrimack River AT Lawrence, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports012343 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 4
Reports received at Merrimack River AT Lawrence, reports from 0.0 to 4.0, the latest 0.0, in reports.REPORTS RECEIVEDreports01234Mon 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 Merrimack River AT Lawrence

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