From Tuesday afternoon to early Wednesday heavy rain showers are expected in your area. There will be large local variations in intensity and duration, and the weather conditions can change rapidly. The exact location of the precipitation is uncertain. Locally the precipitation can exceed 15 mm/h.
Area
Applies to Trøndelag and Nordland.
Instructions
Keep yourself informed of the latest weather developments and forecasts. Follow the weather situation on the rain radar. Stay away from steep slopes as well as fast flowing streams. Cleaning of drainage systems and culverts is recommended so that the water can drain away. Check road reports (175.no). Adjust the speed and use caution while driving. Stay away from exposed places if possible. Do not drive in water deeper than 30 cm.
Consequences
Risk of storm water in urban areas, local flooding, stream bank erosion, changing waterways, shallow landslides at locations impacted by showers. Locally difficult driving conditions, especially at waterways. Roads may be closed. Road conditions affected with road spray and hydroplaning in some places.
Timeline
- Tuesday, 16 August 14:00 - increasing danger
- Wednesday, 17 August 04:00 - danger is over
| Time | Weather | Temp. | Precip. mm | Wind(gust) m/s | Wind desc. |
|---|---|---|---|---|---|
 | 17° | 0 | 6 m/s from south east with gusts at 9 m/s | Moderate breeze from south east with gusts at 9 m/s | |
 | 17° | 0 | 6 m/s from south east with gusts at 10 m/s | Moderate breeze from south east with gusts at 10 m/s | |
| 17° | 0 | 6 m/s from south east with gusts at 10 m/s | Moderate breeze from south east with gusts at 10 m/s | |
| 17° | 0 | 6 m/s from south east with gusts at 10 m/s | Moderate breeze from south east with gusts at 10 m/s | |
 | 17° | 0 | 6 m/s from south east with gusts at 9 m/s | Moderate breeze from south east with gusts at 9 m/s | |
| 17° | 0 | 5 m/s from south east with gusts at 9 m/s | Gentle breeze from south east with gusts at 9 m/s | |
| 17° | 0 to 0.3 | 4 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | |
| 18° | 0 to 0.3 | 4 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | |
| 19° | 0 to 1.4 | 5 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | |
| 19° | 0 to 0.3 | 4 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | |
| 20° | 0 to 0.2 | 4 m/s from south with gusts at 6 m/s | Gentle breeze from south with gusts at 6 m/s | |
| 21° | 0 | 3 m/s from south with gusts at 6 m/s | Light breeze from south with gusts at 6 m/s | |
| 19° | 0 to 0.4 | 1 m/s from west with gusts at 5 m/s | Light air from west with gusts at 5 m/s | |
| 19° | 0 | 3 m/s from west with gusts at 5 m/s | Light breeze from west with gusts at 5 m/s | |
| 16° | 0 | 1 m/s from south west with gusts at 6 m/s | Light air from south west with gusts at 6 m/s | |
| 16° | 0 to 0.5 | 1 m/s from north west with gusts at 3 m/s | Light air from north west with gusts at 3 m/s | |
| 16° | 0 to 2 | 1 m/s from north west with gusts at 2 m/s | Light air from north west with gusts at 2 m/s | |
| 16° | 0 to 2.4 | 1 m/s from west with gusts at 2 m/s | Light air from west with gusts at 2 m/s | |
| 16° | 0 to 1.5 | 1 m/s from north west with gusts at 2 m/s | Light air from north west with gusts at 2 m/s | |
| 15° | 0 to 2.3 | 2 m/s from north west with gusts at 3 m/s | Light breeze from north west with gusts at 3 m/s | |
| – |  | 15° | 1.7 to 12 | 1 m/s from north east with gusts at 3 m/s | Light air from north east with gusts at 3 m/s |