Weather forecast forTjønnholmen, Alstahaug (Nordland)

  1. 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
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    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.

    Tidslinje

    1. Thursday January 21, 2021 06:00 - Increasing danger
    2. Ukjent sluttidspunkt
    Map of extreme weather Frank: Moderate icing on ships, yellow level, Helgeland, Salten, Ofoten, Lofoten og Vesterålen, 21 January 05:00 UTC to 22 January 23:00 UTC.
  2. Applies to Roervik - Loedingen

    Thursday evening and Friday southeast gale force 8, occasionally storm force 10 m/s in exposed places.

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsDo not go out at sea in a small boat.

    ConsequencesLarge waves. High risk of dangerous situations when in a small boat at sea. High waves whose crests sometimes roll over. Airborne spray may reduce visibility.

    Tidslinje

    1. Thursday January 21, 2021 12:00 - Increasing danger
    2. Ukjent sluttidspunkt
  3. Applies to Sør-Helgeland

    Friday afternoon it is expected locally heavy gusts from east and southeasterly direction of 27-35 m/s

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsSecure loose objects. Avoid unnecessary journeys to exposed places. Follow advice and check status from transport operators. Check road reports (175.no).

    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. 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.

    Tidslinje

    1. Friday January 22, 2021 12:00 - Wind increases
    2. Ukjent sluttidspunkt
    Map of extreme weather Frank: Strong wind gusts, yellow level, Sør-Helgeland, 22 January 11:00 UTC to 22 January 17:00 UTC.
  4. Applies to North-Helgeland, Salten, Ofoten and Troms

    Friday afternoon east and southeasterly storm is still expected, with locally very strong gusts with 30-40 m/s. The winds are first decreasing in the south, towards the evening also in the northern part. It has already been observed very strong wind gusts in the area, but large variations in wind speed are still expected. Some places may have calm conditions while other places experience very strong 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
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsSecure all loose objects. Avoid exposed places. Allow a lot of extra time for transportation and driving. Follow advice and check status from transport operators. The need for emergency preparedness shall be assessed continuously by emergency response actors. In advance consider measures to limit damage.

    ConsequencesLarger loose items may be taken by the wind. Risk of damage to buildings and infrastructure. Cancelled departures for ferry, plane, or other transport expected. Bridges may be closed. Many journeys may have longer travel times. The power supply will be impacted, due to tree(s) falling over. 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.

    Tidslinje

    1. Friday January 22, 2021 12:00 - Wind increases
    2. Friday January 22, 2021 18:00 - Wind wanes
    Map of extreme weather Frank: Very strong wind gusts ongoing, orange level, North-Helgeland, Salten, Ofoten and Troms, 22 January 11:00 UTC to 22 January 17:00 UTC.
  5. 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/s

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    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.

    Tidslinje

    1. Friday January 22, 2021 18:00 - Wind increases
    2. Saturday January 23, 2021 06:00 - Wind wanes
    Map of strong wind gusts, yellow level, Helgeland, Saltfjellet, Salten, Ofoten og Troms, 22 January 17:00 UTC to 23 January 05:00 UTC.
  6. Applies to Roervik - Torsvaag

    Friday evening east gale force 8, slowly decreasing force 6 Saturday afternoon.

    Severity
    Yellow severity - moderate danger
    Orange severity - considerable danger
    Red severity - extreme danger
    The colour tells you how severe the situation can become (hjelp.yr.no)

    InstructionsDo not go out at sea in a small boat.

    ConsequencesModerate waves. Risk of dangerous situations when in a small boat at sea. Large waves. High risk of dangerous situations when in a small boat at sea. Moderately high waves with breaking crests forming spindrift. Considerable airborne spray.

    Tidslinje

    1. Friday January 22, 2021 21:00 - Increasing danger
    2. Saturday January 23, 2021 19:00 - Danger is over
Today, Friday 22/01/2021
Time Forecast Temp. Precipitation Wind
17:00–18:00
Partly cloudy.
0 mm Near gale, 17 m/s from east-southeastNear gale, 17 m/s from east-southeast
18:00–00:00
Cloudy.
0 mm Near gale, 17 m/s from east-southeastNear gale, 17 m/s from east-southeast
Tomorrow, Saturday 23/01/2021
Time Forecast Temp. Precipitation Wind
00:00–06:00
Cloudy.
-2° 0 – 1.2 mm Near gale, 17 m/s from east-southeastNear gale, 17 m/s from east-southeast
06:00–12:00
Fair.
-5° 0 mm Fresh breeze, 10 m/s from east-southeastFresh breeze, 10 m/s from east-southeast
12:00–18:00
Clear sky.
-5° 0 – 1.5 mm Fresh breeze, 9 m/s from east-southeastFresh breeze, 9 m/s from east-southeast
18:00–00:00
Snow showers.
-4° 0 – 6.3 mm Fresh breeze, 9 m/s from east-southeastFresh breeze, 9 m/s from east-southeast
Sunday, 24/01/2021
Time Forecast Temp. Precipitation Wind
00:00–06:00
Sleet.
-2° 0.6 – 3.3 mm Fresh breeze, 8 m/s from east-northeastFresh breeze, 8 m/s from east-northeast
06:00–12:00
Light snow showers.
0 – 4.8 mm Near gale, 14 m/s from southNear gale, 14 m/s from south
12:00–18:00
Partly cloudy.
0 – 2.1 mm Near gale, 14 m/s from southNear gale, 14 m/s from south
19:00–01:00
Cloudy.
0 mm Strong breeze, 13 m/s from southStrong breeze, 13 m/s from south

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Sun and moon, 22/01/2021
Sun Moon
; Sunrise 09:39 ; Moonrise 10:47
Sunset 15:08 Moonset 03:10

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Places nearby

Lyngbergsøya (islet in sea, 434 m away), Omnskjæret (rock in sea, 468 m away), Laukholmen (islet in sea, 477 m away), Moholmen (islet in sea, 668 m away), Flatskjæret (rock in sea, 677 m away), Langøya (islet in sea, 768 m away), Grønøya (islet in sea, 892 m away), Rånen (islet in sea, 1132 m away), Bergsøya (islet in sea, 1182 m away), Bukkholman (islet in sea, 1366 m away), Kalvøya (islet in sea, 1459 m away), Navaren (islet in sea, 1502 m away), Måsøya (islet in sea, 1601 m away), Buøya (islet in sea, 1682 m away), Vardholmen (islet in sea, 1738 m away), Hestøyråsa (fiord, 1794 m away), Hestholmen (islet in sea, 1846 m away), Lysthusøya (islet in sea, 1875 m away), Omnøydragan (islet in sea, 1881 m away), Langøya (islet in sea, 1882 m away)

Latitude/longitude: 65°50′25″N 12°10′15″E
Decimal coordinates: 65.8403 12.1709

Altitude: 1 m.

See it on: Norgeskart.no or Google Maps

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Norwegian Mapping and Cadastre Authority

Norwegian place names are regulated by the Norwegian Mapping and Cadastre Authority. Last updated in February 2015.

Approved names: Tjønnholmen (authorized by the Mapping Authority in 2012).
Not approved: Tjørnholmen (rejected in 2012).

Category: Islet in sea
Municipality: Alstahaug, Nordland.
SSR-ID: 253311 (251628)