Severe thunderstorm warning
Severe thunderstorm warnings contains warnings on thunder gusts.
Strong wind gusts may occur in connection with thunderstorms, causing a lot of damage. Severe thunderstorm warnings contains warnings on thunder gusts. There are not any lightning warnings, but in emergency warnings they are.
There are three different awareness levels for thunder gusts.
The warning is issued when the wind in thunder gusts is
- more than 15 m/s (yellow warning)
- more than 25 m/s (orange warning)
- more than 30 m/s (red warning).
Warnings on thunder gusts are issued max. five days in advance.
For more information about other wind warnings, see page on wind warnings.