National Storms

Ice accumulation reports: January 22, 2012

8 measured ice accumulations were reported to the National Weather Service from freezing rain in the 24 hours ending 11 a.m. EST on January 22, 2012, in 4 states (KY, MD, OH, PA). The largest was 0.50 inches of ice at Grantsville, MD. 5 reports were a quarter inch or more, the usual ice storm warning amount, when tree limbs and power lines start to break.

← Jan 21, 2012 All ice storms Nov 10, 2012 →

Measured ice: 0.01″ 0.1″ 0.25″ 0.5″ 0.75″ 1″ +
0.50″largest ice report
8measured ice reports
5reports of ¼″ or more
4states

Ice reports

IceWhereCountyTimeReported toSourceRemarks
0.50″Grantsville, MDGarrettJan 21, 11:43 a.m. ESTNWS PBZ911 CALL CENTERLAST 12 HOURS.
0.40″Oakland, PAAlleghenyJan 21, 11:45 a.m. ESTNWS PBZ911 CALL CENTERLAST 12 HOURS.
0.30″Belle Vernon, PAFayetteJan 21, 12:15 p.m. ESTNWS PBZPublicITOTAL ICE ACCUMULATION IN PAST 12 HOURS.
0.25″2 SE Fairfield, OHButlerJan 21, 11:20 a.m. ESTNWS ILNTrained spotterA LITTLE SLEET MIXED IN
0.25″3 S Batavia, OHClermontJan 21, 11:35 a.m. ESTNWS ILNHighway departmentUP TO A QUARTER OF AN INCH OF ICING
0.13″1 SE Grays Branch, KYGreenupJan 21, 11:39 a.m. ESTNWS RLXCo-op observer
0.13″3 SE Vinton, OHGalliaJan 21, 11:44 a.m. ESTNWS RLXTrained spotter
0.13″Xenia, OHGreeneJan 21, 12:00 p.m. ESTNWS ILNPublicESTIMATED 1/8 INCH OF ICE

Day: the 24 hours ending at 16:00 UTC (11 a.m. EST, 10 a.m. CST) on January 22, 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.