Severe Weather Forecast
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Severe thunderstorms

TORRO defines a severe thunderstorm as producing one or more of the following:
  • one or more tornadoes and / or waterspouts
  • hail with diameter of at least 20mm
  • non-tornadic winds gusting to 55 mph or more at surface (but which are not part of synoptic-scale straight-line winds of such velocities)
Thunder/lightning does not necessarily need to be present for any of the conditions listed above to occur.

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TORRO will not accept liability for any personal injury, damage to property or any other eventuality that may result in connection with the issuing of such forecasts. The user assumes the entire risk for usage of this data.

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