Today, Jan. 21
closeFrom night to Thursday until Friday afternoon large amounts of precipitation is expected, locally 40 to 50 mm in 24 hours. Freezing level will vary, but will mainly be between 300 and 700 meter.
Area
Applies to Oslo, Akershus, Buskerud, Vestfold and Telemark.
Instructions
Consider the need for preventive measures. The need for emergency preparedness shall be assessed continuously by emergency response actors. Check road reports (175.no). Adjust the speed and use caution while driving.
Consequences
Risk of flooding of low-lying areas in densely populated areas. Locally difficult driving conditions, especially at waterways. Roads may be closed. Some journeys may have longer travel time. Road conditions affected with road spray and hydroplaning in some places.
Timeline
- Thursday, 21 January 00:00 - ongoing danger
- Friday, 22 January 16:00 - danger is over
Groundwater and soil moisture are high. The expected rain will increase the danger of landslides. Some landslides are expected. A few large slides may occur. Exposed railways and roads may be closed.
Area
Applies to sørlige deler av Østlandet.
Instructions
Keep water paths and culverts free of snow, ice, gravel, waste, twigs and leaves. Clogged waterways with dammed water may cause landslides. 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
Situation that requires vigilance and may cause local damages
From Thursday evening increasing to south gale force 8 on the coast, early Friday morning occasionally severe gale force 9. Inland locally wind gust 20-25 m/s, near the coast 25-30 m/s. Decreasing Frisday morning.
Area
Applies to Vestfold and Telemark, Viken and Oslo.
Instructions
Secure loose objects. Avoid unnecessary journeys to exposed places. Follow advice and check status from transport operators. Check road reports (175.no). Be careful in coastal areas. In advance consider measures to limit damage.
Consequences
Loose items may be taken by the wind. Possibly cancelled departures for ferry, plane, or other transport. Some journeys may have longer travel times. The power supply may be impacted, due to tree(s) falling over. Some roads may be closed due to trees or other objects in the road. High waves may cause damage to infrastructure and buildings in the coastal zone. The strong wind may cause locally high waves in fjords and lakes.
Timeline
- Thursday, 21 January 18:00 - wind increases
- Friday, 22 January 08:00 - wind wanes
| Time | Weather | Temperature | Precipitation mm | Wind speed | Wind description |
|---|---|---|---|---|---|
heavy rain | Temperature1° | 0.9 to 1.6 | 2 m/s from south east with gusts at 4 m/s | Light breeze from south east with gusts at 4 m/s | |
heavy rain | Temperature2° | 1 to 1.8 | 2 m/s from south east with gusts at 4 m/s | Light breeze from south east with gusts at 4 m/s | |
heavy rain | Temperature3° | 1 to 2 | 3 m/s from south east with gusts at 5 m/s | Light breeze from south east with gusts at 5 m/s | |
heavy rain | Temperature3° | 0.8 to 2 | 4 m/s from south with gusts at 7 m/s | Gentle breeze from south with gusts at 7 m/s | |
rain | Temperature3° | 0.5 to 1.6 | 4 m/s from south with gusts at 7 m/s | Gentle breeze from south with gusts at 7 m/s | |
rain | Temperature3° | 0.3 to 1.3 | 4 m/s from south east with gusts at 6 m/s | Gentle breeze from south east with gusts at 6 m/s | |
rain | Temperature3° | 0.6 to 1.5 | 3 m/s from south east with gusts at 6 m/s | Light breeze from south east with gusts at 6 m/s | |
heavy rain | Temperature3° | 1 to 2.4 | 3 m/s from south east with gusts at 6 m/s | Light breeze from south east with gusts at 6 m/s | |
heavy rain | Temperature3° | 1.4 to 2.9 | 4 m/s from south east with gusts at 6 m/s | Gentle breeze from south east with gusts at 6 m/s | |
heavy rain | Temperature3° | 1.8 to 3.5 | 5 m/s from south east with gusts at 9 m/s | Gentle breeze from south east with gusts at 9 m/s | |
heavy rain | Temperature3° | 0.7 to 2.8 | 6 m/s from south with gusts at 13 m/s | Moderate breeze from south with gusts at 13 m/s | |
light rain | Temperature3° | 0 to 1.4 | 5 m/s from south with gusts at 12 m/s | Gentle breeze from south with gusts at 12 m/s | |
rain | Temperature3° | 0.4 to 2.2 | 8 m/s from south with gusts at 14 m/s | Fresh breeze from south with gusts at 14 m/s | |
rain | Temperature2° | 0.4 to 1.8 | 7 m/s from south with gusts at 15 m/s | Moderate breeze from south with gusts at 15 m/s | |
rain | Temperature2° | 0.2 to 1.7 | 6 m/s from south with gusts at 14 m/s | Moderate breeze from south with gusts at 14 m/s | |
rain | Temperature2° | 0.2 to 2 | 8 m/s from south with gusts at 14 m/s | Fresh breeze from south with gusts at 14 m/s | |
rain | Temperature3° | 0.2 to 2.1 | 9 m/s from south with gusts at 18 m/s | Fresh breeze from south with gusts at 18 m/s | |
heavy rain | Temperature2° | 0.3 to 2.8 | 6 m/s from south with gusts at 15 m/s | Moderate breeze from south with gusts at 15 m/s | |
rain | Temperature2° | 0.3 to 2.6 | 9 m/s from south with gusts at 15 m/s | Fresh breeze from south with gusts at 15 m/s | |
heavy rain | Temperature3° | 0.4 to 2.5 | 9 m/s from south with gusts at 16 m/s | Fresh breeze from south with gusts at 16 m/s |
