Recommendations
- Consider the need for preventive measures
- Follow the advice of emergency authorities, both local and governmental
- The need for emergency preparedness shall be assessed continuously by emergency response actors
- Consider whether the journey is necessary
- Check road reports (175.no)
- Adjust the speed and use caution while driving
Consequences
- Risk of flooding of low-lying densely populated areas
- Check varsom.no for more information
- Locally difficult driving conditions, especially at waterways
- Roads may be closed
- Many journeys may have longer travel time
- Road conditions affected with road spray and hydroplaning in some places
- Some places may temporarily lose the road connection, often several days
Description
Very heavy rainfall is expected from Monday morning, 60-80 mm in 24 hours, possibly more locally. There is also a possibility of 20mm/1h during the night hours. The rain will subside Tuesday morning
Area
Applies to Parts of Oestlandet and Troendelag
Time period
- Monday, 09 September kl. 08:00 - ongoing danger
- Tuesday, 10 September kl. 11:00 - danger is over
Danger levels
Orange - very heavy rainRead more about the severity levels at hjelp.yr.noRecommendations
- Keep yourself updated about the development of the weather, the landslide and flood situation, and follow the weather radar
- Keep away from steep slopes, as well as streams and rivers with high discharge
- Keep water paths and culverts free of snow, ice, gravel, waste, twigs and leaves
- Clogged waterways with dammed water may cause landslides
- Municipalities, Counties and other emergency operators should continuously evaluate the need for preparedness and prevention measures
- River erosion may trigger minor soil slips, which again may reduce the soil stability along the river
- Be aware of such soil slips in areas mapped with quick clay, and areas with marine deposits
- If such observations are made, do not hesitate to alert responsible municipal emergency staff at the local kommune
Consequences
- Landslides are expected, some with considerable consequences
- Large slides may reach settlements, roads and railways
- Debris flows may reach the valley bottom even if they are triggered high in the terrain
Description
Steep slopes, as well as streams and rivers with high discharge, are particularly exposed. Rain is expected, followed by heavy showers in some places. Groundwater and soil moisture are high. The expected rain will increase the danger of landslides. Rain is expected, followed by heavy showers in some places. Groundwater and soil moisture are high. The expected rain will increase the danger of landslides.
Area
Applies to deler av Østlandet og sørlig del av Trøndelag
Time period
- Monday, 09 September kl. 12:00 - increasing danger
- Tuesday, 10 September kl. 14:00 - danger is over
Danger levels
Orange - considerable dangerRead 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)
- Cleaning of drainage paths and culverts is recommended
- Keep away from rivers and streams with high flow
- Preliminary drainage of water reservoirs should be considered
Consequences
- Risk of storm water in urban areas, local flooding, stream bank erosion, changing waterways, shallow landslides at locations impacted by showers
- Extensive flooding, erosion damage and flood damage in exposed places
- May cause closed roads and bridges
Description
The water discharge is expected to increase rapidly in small and medium sized rivers from Monday evening. Extensive flooding, erosion damage and flood damage in exposed places. Large amounts of rain are expected, locally up to 80 mm/day. From Tuesaday also flood risk in larger rivers.
Area
Applies to Innlandet og sørlige Trøndelag
Time period
- Monday, 09 September kl. 15:00 - increasing danger
Danger levels
Orange - considerable dangerRead more about the severity levels at hjelp.yr.no
| Time | Weather | Temp. | Precip. mm | Wind(gust) m/s | Wind desc. |
|---|---|---|---|---|---|
 | 17° | 0.1 to 3.9 | 2 m/s from south east with gusts at 5 m/s | Light breeze from south east with gusts at 5 m/s | |
 | 17° | 1 to 4.9 | 2 m/s from south east with gusts at 4 m/s | Light breeze from south east with gusts at 4 m/s | |
| 17° | 1.6 to 4.9 | 4 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | |
| 16° | 1.9 to 6.4 | 5 m/s from south east with gusts at 9 m/s | Gentle breeze from south east with gusts at 9 m/s | |
| 17° | 2.1 to 6.2 | 5 m/s from south east with gusts at 9 m/s | Gentle breeze from south east with gusts at 9 m/s | |
| 16° | 1.6 to 7 | 5 m/s from south east with gusts at 11 m/s | Gentle breeze from south east with gusts at 11 m/s | |
| 16° | 2 to 5.2 | 4 m/s from south east with gusts at 10 m/s | Gentle breeze from south east with gusts at 10 m/s | |
| 16° | 1 to 7 | 3 m/s from south east with gusts at 8 m/s | Light breeze from south east with gusts at 8 m/s | |
| 16° | 1.6 to 6.6 | 3 m/s from south east with gusts at 6 m/s | Light breeze from south east with gusts at 6 m/s | |
| 16° | 1.2 to 4.1 | 2 m/s from south east with gusts at 6 m/s | Light breeze from south east with gusts at 6 m/s | |
| 16° | 1.4 to 5.2 | 2 m/s from south east with gusts at 5 m/s | Light breeze from south east with gusts at 5 m/s | |
| 16° | 1.4 to 7.6 | 1 m/s from south east with gusts at 5 m/s | Light air from south east with gusts at 5 m/s |
Sunrise
Sunset