Recommendations
- Stay up to date on the development of the weather and the weather forecast
- Monitor the weather radar or lyn.met.no
- Assess the need for preventive measures
- Disconnect electrical appliances
- Adjust driving speed according to the road/weather conditions
- Seek shelter
- Avoid open plains and large trees
- Do not swim or bathe
Consequences
- Thunderstorms can lead to locally strong wind gusts around 15-25 m/s
- Locally heavy rain showers
- Danger of damage to object(s) as a result of lightning strikes
- The power supply and TV / internet may be affected
- Lightning strikes can cause fires in buildings or forests/vegetation
Description
Thursday afternoon and evening there is a risk of frequent lightning. Over Finnmarksvidda has been already observed frequent lightning. There will be local differences in intensity. Some places will not experience any lightning.
Area
Applies to Parts of northern Troms and Finnmark
Time period
- Thursday, 30 May kl. 15:00 - ongoing danger
- Friday, 31 May kl. 01:00 - danger is over
Danger levels
Yellow - frequent lightningRead more about the severity levels at hjelp.yr.noRecommendations
- Stay informed on the situation
- Secure and/or move assets away from vulnerable areas (car, caravan along rivers/streams, basements)
- Keep away from rivers and streams with high flow
Consequences
- Local flooding and/or erosional damage in streams and small rivers
Description
Water discharge is expected to increase because of rain and snowmelt. This may cause local inundation where river channels are filled with ice and because of frozen ground. It also may cause ice drift in streams, with subsequent local inundation. Water discharge is expected to increase in the major rivers. Local flooding and erosion damage. High flow/water level in comparison to normal seasonal variations.
Area
Applies to Troms, ytre og midtre strøk av Finnmark
Time period
- Thursday, 30 May kl. 15:00 - increasing danger
Danger levels
Yellow - moderate dangerRead more about the severity levels at hjelp.yr.no
Time | Weather | Temp. | Precip. mm | Wind(gust) m/s | Wind desc. |
---|---|---|---|---|---|
12° | 0 | 5 m/s from south west with gusts at 8 m/s | Gentle breeze from south west with gusts at 8 m/s | ||
12° | 0 | 3 m/s from south west with gusts at 7 m/s | Light breeze from south west with gusts at 7 m/s | ||
11° | 0 | 2 m/s from south west with gusts at 4 m/s | Light breeze from south west with gusts at 4 m/s | ||
9° | 0 | 2 m/s from east with gusts at 3 m/s | Light breeze from east with gusts at 3 m/s | ||
9° | 0 | 2 m/s from north west with gusts at 2 m/s | Light breeze from north west with gusts at 2 m/s | ||
9° | 0 | 3 m/s from north east with gusts at 5 m/s | Light breeze from north east with gusts at 5 m/s | ||
10° | 0 to 0.7 | 2 m/s from north east with gusts at 5 m/s | Light breeze from north east with gusts at 5 m/s | ||
11° | 0 | 1 m/s from north with gusts at 3 m/s | Light air from north with gusts at 3 m/s | ||
12° | 0 | 1 m/s from north west with gusts at 2 m/s | Light air from north west with gusts at 2 m/s | ||
12° | 0 | 1 m/s from west with gusts at 2 m/s | Light air from west with gusts at 2 m/s | ||
14° | 0 | 1 m/s from south with gusts at 3 m/s | Light air from south with gusts at 3 m/s | ||
14° | 0 | 1 m/s from north with gusts at 3 m/s | Light air from north with gusts at 3 m/s | ||
13° | 0 | 3 m/s from east with gusts at 5 m/s | Light breeze from east with gusts at 5 m/s | ||
13° | 0 | 3 m/s from east with gusts at 5 m/s | Light breeze from east with gusts at 5 m/s | ||
13° | 0 | 3 m/s from north east with gusts at 5 m/s | Light breeze from north east with gusts at 5 m/s | ||
11° | 0 | 4 m/s from east with gusts at 6 m/s | Gentle breeze from east with gusts at 6 m/s | ||
10° | 0 | 3 m/s from east with gusts at 6 m/s | Light breeze from east with gusts at 6 m/s | ||
10° | 0 | 3 m/s from north east with gusts at 6 m/s | Light breeze from north east with gusts at 6 m/s | ||
9° | 0 | 2 m/s from north east with gusts at 5 m/s | Light breeze from north east with gusts at 5 m/s | ||
8° | 0 | 2 m/s from east with gusts at 4 m/s | Light breeze from east with gusts at 4 m/s | ||
7° | 0 | 2 m/s from south east with gusts at 3 m/s | Light breeze from south east with gusts at 3 m/s | ||
7° | 0 | 1 m/s from east with gusts at 3 m/s | Light air from east with gusts at 3 m/s | ||
6° | 0 | 2 m/s from east with gusts at 2 m/s | Light breeze from east with gusts at 2 m/s |