Recommendations
- 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 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
Consequences
- Landslides are expected, some with considerable consequences
- Large slides may reach settlements, roads and railways
Description
Groundwater and soil moisture are high. The expected rain will increase the danger of landslides. Local heavy rain showers can intensify landslide hazards where heavy rains hit. See warning for heavy rain.
Area
Applies to deler av Sør- og Østlandet
Time period
- Tuesday, 03 September kl. 18:00 - increasing danger
- Wednesday, 04 September kl. 18:00 - danger is over
Danger levels
Orange - considerable dangerRead 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 gravel, waste, twigs and leaves
- Clogged waterways with dammed water may cause landslides
Consequences
- Landslides may be expected
- Exposed railways and roads may be closed
Description
Groundwater and soil moisture are high. The expected rain will increase the danger of landslides. Local heavy rain showers can intensify landslide hazards where heavy rains hit.
Area
Applies to deler av Sør- og Østlandet
Time period
- Tuesday, 03 September kl. 18:00 - increasing danger
- Wednesday, 04 September kl. 18:00 - danger is over
Danger levels
Yellow - landslide 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
Consequences
- Local flooding and/or erosional damage in streams and small rivers
- Stormwater in urban areas
Description
The water discharge is expected to increase rapidly in small and medium sized rivers is expected. Local flooding and erosion damage. Large amounts of rain are expected in the warning area.
Area
Applies to deler av Sør- og Østlandet
Time period
- Tuesday, 03 September kl. 19:00 - increasing danger
- Thursday, 05 September kl. 06:00 - danger is over
Danger levels
Yellow - moderate 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
- Emergency authorities must be prepared for the fact that building and infrastructure in general may be subject to serious incidents
Consequences
- Extensive flooding, erosion damage and flood damage in exposed places
- May cause closed roads and bridges
Description
Extensive flooding, erosion damage and flood damage in exposed places.
Area
Applies to deler av Sør- og Østlandet
Time period
- Tuesday, 03 September kl. 19:00 - increasing danger
- Thursday, 05 September kl. 06:00 - danger is over
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. |
---|---|---|---|---|---|
11° | 0.1 to 6.4 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
11° | 0.1 to 6.9 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
11° | 0.1 to 7 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
11° | 0.1 to 8 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
11° | 0.6 to 6 | 5 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | ||
12° | 0.5 to 4.1 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
12° | 0.2 to 3.9 | 4 m/s from east with gusts at 7 m/s | Gentle breeze from east with gusts at 7 m/s | ||
11° | 0.2 to 4.9 | 5 m/s from south east with gusts at 9 m/s | Gentle breeze from south east with gusts at 9 m/s | ||
11° | 0.1 to 4.5 | 4 m/s from east with gusts at 7 m/s | Gentle breeze from east with gusts at 7 m/s | ||
11° | 0.1 to 2.8 | 5 m/s from east with gusts at 7 m/s | Gentle breeze from east with gusts at 7 m/s | ||
11° | 0 to 1.8 | 5 m/s from south east with gusts at 7 m/s | Gentle breeze from south east with gusts at 7 m/s | ||
11° | 0 to 0.8 | 5 m/s from east with gusts at 7 m/s | Gentle breeze from east with gusts at 7 m/s | ||
12° | 0 to 1.3 | 5 m/s from east with gusts at 8 m/s | Gentle breeze from east with gusts at 8 m/s | ||
12° | 0 to 1.7 | 5 m/s from east with gusts at 8 m/s | Gentle breeze from east with gusts at 8 m/s | ||
12° | 0 to 2.9 | 6 m/s from east with gusts at 8 m/s | Moderate breeze from east with gusts at 8 m/s | ||
12° | 0 to 5 | 6 m/s from east with gusts at 9 m/s | Moderate breeze from east with gusts at 9 m/s | ||
12° | 0 to 2.4 | 7 m/s from east with gusts at 10 m/s | Moderate breeze from east with gusts at 10 m/s | ||
12° | 0 to 0.9 | 7 m/s from south east with gusts at 11 m/s | Moderate breeze from south east with gusts at 11 m/s | ||
12° | 0 to 1.2 | 5 m/s from south east with gusts at 10 m/s | Gentle breeze from south east with gusts at 10 m/s | ||
12° | 0 to 1.1 | 5 m/s from south east with gusts at 8 m/s | Gentle breeze from south east with gusts at 8 m/s | ||
12° | 0 to 1.2 | 4 m/s from east with gusts at 8 m/s | Gentle breeze from east with gusts at 8 m/s | ||
12° | 0 to 2.3 | 4 m/s from east with gusts at 6 m/s | Gentle breeze from east with gusts at 6 m/s | ||
12° | 0 to 2.2 | 2 m/s from east with gusts at 6 m/s | Light breeze from east with gusts at 6 m/s | ||
13° | 0 to 1.2 | 4 m/s from east with gusts at 6 m/s | Gentle breeze from east with gusts at 6 m/s |