National Storms

Ice accumulation reports: December 18, 2012

10 measured ice accumulations were reported to the National Weather Service from freezing rain in the 24 hours ending 11 a.m. EST on December 18, 2012, in 1 state (MA). The largest was 0.75 inches of ice at Westminster, MA. 9 reports were a quarter inch or more, the usual ice storm warning amount, when tree limbs and power lines start to break.

← Dec 17, 2012 All ice storms Dec 26, 2012 →

Measured ice: 0.01″ 0.1″ 0.25″ 0.5″ 0.75″ 1″ +
0.75″largest ice report
10measured ice reports
9reports of ¼″ or more
1state

Ice reports

IceWhereCountyTimeReported toSourceRemarks
0.75″Westminster, MAWorcesterDec 17, 9:37 p.m. ESTNWS BOXHAM RADIOMULIPLE LIMBS DOWN ON POWER LINES
0.38″Shrewsbury, MAWorcesterDec 17, 2:26 p.m. ESTNWS BOXGENERAL PUBLICGENERAL PUBLIC
0.38″Sudbury, MAMiddlesexDec 17, 3:11 p.m. ESTNWS BOXHAM RADIOHAM RADIO
0.38″Shrewsbury, MAWorcesterDec 17, 9:43 p.m. ESTNWS BOXHAM RADIODOWN TREE LIMBS ON POWER LINES AT GRACE AND KENDA ROAD.
0.25″Chester, MAHampdenDec 17, 1:35 p.m. ESTNWS BOXAmateur radioTREE DOWN IN DRIVEWAY ON TAFT ROAD
0.25″Carlisle, MAMiddlesexDec 17, 2:10 p.m. ESTNWS BOXGENERAL PUBLICGENERAL PUBLIC
0.25″Leominster, MAWorcesterDec 17, 3:15 p.m. ESTNWS BOXHAM RADIOHAM RADIO
0.25″Hubbardston, MAWorcesterDec 17, 4:27 p.m. ESTNWS BOXGENERAL PUBLICGENERAL PUBLIC
0.25″Gardner, MAWorcesterDec 17, 9:53 p.m. ESTNWS BOXHAM RADIOHAM RADIO
0.12″Milford, MAWorcesterDec 17, 1:35 p.m. ESTNWS BOXHAM RADIOHAM RADIO

Day: the 24 hours ending at 16:00 UTC (11 a.m. EST, 10 a.m. CST) on December 18, 2012, so morning observations count toward the day they end. Ice is the thickness of ice on surfaces as measured by the observer; reports of a trace (0.00″) are left out.

Spotter reports: National Weather Service Local Storm Reports (LSRs): measurements sent to NWS offices by trained storm spotters, CoCoRaHS and co-op observers, NWS staff, the public and others, archived by the Iowa Environmental Mesonet (Iowa State University). Reports are what each observer measured at one spot, often a storm total so far, and the NWS doesn't quality-check every one. Exact repeats count once.