Weather and Nature

Hurricane Sandy

Measured data for cyclone Sandy, as finalised by the National Hurricane Center.

Official warnings come from the National Hurricane Center and your local emergency agency. This page is informational and does not replace an official advisory.

Wind

100 kt

Category 3 (major hurricane)

185 km/h · 115 mph

Pressure

940 hPa

Period

2012

Oct 21, 2012 → Oct 31, 2012 · 3 landfall

Position

WhenPositionkthPaCategory
Oct 21, 2012 18:00 UTC14.3, -77.4251,006LO
Oct 22, 2012 06:00 UTC13.5, -78.2251,003LO
Oct 23, 2012 00:00 UTC12.6, -78.440998TS
Oct 23, 2012 18:00 UTC14.0, -77.645993TS
Oct 24, 2012 12:00 UTC16.6, -76.965981HU
Oct 25, 2012 06:00 UTC20.1, -76.0100954HU
Oct 26, 2012 00:00 UTC24.8, -75.975965HU
Oct 26, 2012 18:00 UTC27.0, -77.265971HU
Oct 27, 2012 06:00 UTC28.1, -76.960968TS
Oct 28, 2012 00:00 UTC30.5, -74.765960HU
Oct 28, 2012 18:00 UTC32.8, -72.065952HU
Oct 29, 2012 12:00 UTC36.9, -71.085945HU
Oct 30, 2012 06:00 UTC39.9, -76.255960EX
Oct 31, 2012 00:00 UTC40.7, -79.835992EX

How to read this page

How to read wind and category

Sandy had maximum sustained winds of 185 km/h, category Category 3 (major hurricane) on the Saffir-Simpson scale — a 1-to-5 scale based on wind alone.

Where this data comes from

Track and intensity come from HURDAT2, the NOAA National Hurricane Center’s historical storm catalogue.

NHC — HURDAT2

What the category doesn’t tell you

Sandy’s category measures wind alone. Rain, storm size and storm surge aren’t in it, and have killed more people than wind in recent hurricanes.

Words on this page

Saffir-Simpson category

A 1-to-5 scale that classifies a hurricane by its maximum sustained wind. From category 3 up a hurricane counts as "major", with significant structural damage expected; the scale ignores rain, size and storm surge, which can be deadly even at a low category.

Standard definition by NHC — National Hurricane Center (Saffir-Simpson Hurricane Wind Scale) · Saffir-Simpson category

Preliminary data

A measurement published as soon as it is collected, before the agency’s final review. It can be corrected or withdrawn: earthquake magnitudes shift in the first hours, air-quality readings are revised weeks later. Use it to plan your day, not for regulatory or legal purposes.

Preliminary data

See the full environment and live data glossary

How to read these numbers

Track points come from HURDAT2, with position, wind and pressure every six hours. Rows marked as landfall are the moments when the centre crossed the coastline.

Frequently asked questions

What category did Sandy reach?
The sheet shows the peak category, derived from the highest one minute sustained wind in the final reanalysis.
Why is the death toll not shown?
Deaths and damage come from narrative reports with varying methodology, not from the track database. We leave that number to the official source.

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