ROGERS
Horizon

Atlantic Hurricane Monitoring

Canadian Hurricane Centre tracks and response-zone information with NOAA Atlantic development outlooks.

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Official-source situational awareness. Canadian-interest status is based on features published by the Canadian Hurricane Centre. Horizon does not replace official ECCC or NOAA bulletins.

Tropical Systems Map

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CHC cycloneCHC track / response zoneNOAA outlook 10–30%40–60%70–100%

Tropical Systems Map Guide

The layers have different purposes and should not be interpreted as the same type of alert.

CHC cyclone

Official Canadian Hurricane Centre cyclone positions and attributes, including classification, wind, pressure, motion and publication or validity time when supplied.

CHC track / response zone

Official Canadian Hurricane Centre track geometry and response-zone information. A mapped feature does not by itself mean a Canadian warning is active.

NOAA development outlook

Areas where tropical-cyclone formation is possible during the seven-day outlook period. Yellow represents 10–30%, orange 40–60%, and red 70–100% formation chance.

Storm and Feature Details

Select a row to focus its feature on the map.

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SourceSystemFeatureStatus / TypeIssued / ValidDetails