Hurricane Helene

23–29 September 2024, southeastern United States

Follow the winds, moisture and rain that turned Helene into a catastrophic inland flood. Choose a view, press play, and click anywhere on the map to chart the rain at that spot.

Preview with synthetic fields shaped like Helene, for testing the layout. Run prepare_event.py and put its output in data/helene/ beside this page to show ERA5.

Hover for values, click to chart a point
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Rain and moisture at Click the map to move this point.
Rain, mm per 3 hPrecipitable water, mm