Applies to Helgeland, Salten, Ofoten, Lofoten og Vesterålen
Locally moderate vessel icing is expected in coastal and fjord districts from Thursday morning in North Helgeland, Salten, Lofoten, Ofoten and Vesterålen.Severity
InstructionsRemove ice from the boat.
ConsequencesRapid ice accumulation on a small boat may cause it to lose its stability, tip over and sink. For ships the issue is more directed towards slippery decks, handrailing, ladders, iced down safety boats and safety equipment. Ice accumulation may also damage radio communication if the antennas are freezing. Moderate ice accumulation on the bow/bridge of the ship.
Applies to North-Helgeland, Salten, Ofoten and Troms
Friday east and southeasterly storm is still expected, with extreme gust locally with 35-50 m/s. The strongest wind is slowly decreasing during Friday in the south, towards the evening also in the northern part. It has already been observed locally extreme or very strong wind gusts in all the area, but large variations in wind speed are still expected. Some places may have calm conditions while other places experience extreme wind gusts. In addition the temperature at exposed places is in the range of -7 to -15 degrees. The combination storm and low temperatures could cause challenges for power delivery, there is potenial for frost bite and risk of moderate to severe icing on ships.Severity
InstructionsFollow the advice of emergency authorities. If you MUST drive, follow the advice from the Norwegian Public Roads Administration and check road reports (175.no). Follow advice and check status from transport operators. Prepare your home for a potentially long power outage. The need for emergency preparedness shall be assessed continuously by emergency response actors. In advance consider measures to limit damage.
ConsequencesIt is dangerous to be outdoors, and unusually large damage to buildings, infrastructure, forests and power supplies is expected. Expect cancelled departures for ferry, plane, or other transport. Bridges may be closed. Ceiling tiles blow off houses and buildings. Allow a lot of extra time for transportation and driving, even for short journeys. The power supply locally will be significantly affected. Many roads may be closed due to trees or other objects. Blowing snow causes reduced visibility and possibly convoys and/or closed roads. The strong wind may cause locally high waves in fjords and lakes.
Applies to Helgeland, Saltfjellet, Salten, Ofoten og Troms
Friday evening and early Saturday morning it is still expected locally strong wind gusts from east and southeast up to 30-35 m/sSeverity
InstructionsSecure 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.
ConsequencesLoose items may be taken by the wind. Possibly cancelled departures for ferry, plane, or other transport. Bridges may be closed. 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. Blowing snow causes reduced visibility and possibly convoys and/or closed roads. The strong wind may cause locally high waves in fjords and lakes.
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