WEATHER
IN THE REGION OF LAKE BALATON
Gale warning system
Along the shore of Balaton there is a gale warning system based on weather forecast and consisting of 24 stations giving the following light signals:
Level 1 - Uninterrupted flashing yellow light with a rate of 45 flashes/minute, meaning that a strong breeze
with a wind speed of approx 45 km/h (Bo6) is expectable within 3 hours.
Level 2 - Uninterrupted flashing yellow light with a rate of 90 flashes/minute, meaning that gale with a wind speed of at least 60 km/h (Bo7 or above) is expectable within a half an hour.
Level 2 - Uninterrupted flashing yellow light with a rate of 90 flashes/minute, meaning that gale with a wind speed of at least 60 km/h (Bo7 or above) is expectable within a half an hour.
Beaufort scale at Lake Balaton
| Force | Description | Mean wind speed (km/h) | Sea state in open water |
|---|---|---|---|
| 0 | Calm | 0 - 1 | Mirror-like water. |
| 1 | Light air | 2 - 6 | Ripples form on the water without crests. |
| 2 | Light breeze | 7 - 11 | Short wavelets with glass-like crests and some wavelets with whitecaps, which do not break. |
| 3 | Gentle breeze | 12 - 19 | Large wavelets, the crests of which are beginning to break. |
| 4 | Moderate breeze | 20 - 29 | Longer waves begin to form more whitecaps. |
| 5 | Fresh breeze | 30 - 38 | Medium-sized longer waves with whitecaps, and some of which are sending spray into air. |
| 6 | Strong breeze | 40 - 49 | High waves with foamy whitecaps. |
| 7 | Near gale | 50 - 61 | Near gale |
| 8 | Gale | 62 - 72 | High and long waves, crests break, and the foam is drifting in remarkable streaks. |
| 9 | Strong gale | 73 - 85 | High breaking waves, foam streaks are drifting; the crest of waves begins to overhang; spray begins to limit visibility. | 10 | Storm | 86 - 100 | High waves with overhanging crests; foam is drifting in large patches and close streaks; the water surface is getting white, the crest overhanging becomes trembling; visibility is decreasing; |
| 11 | Violent storm | 101 - 115 | Very high waves, the water surface is covered by long white foam patches in the wind direction; the crest of the waves are churning everywhere; limited visibility. | 12 | Hurricane | above 116 | The air becomes full of foam and spray; the blown spray makes the water surface white; visibility is strongly decreasing. |



