What do shipping forecast numbers mean?
The numbers refer to the Beaufort Scale of wind strength. Imminent means within 6 hours, soon between 6 and 12, and later meaning after 12 hours. There are lots of other jargon used in the Shipping Forecast.
What does cyclonic mean in shipping forecast?
considerable change in wind direction
Becoming cyclonic Indicates that there will be considerable change in wind direction across the path of a depression within the forecast area.
What does later mean in the shipping forecast?
Gale warning timing
|Imminent||Expected within six hours of time of issue|
|Soon||Expected within six to 12 hours of time of issue|
|Later||Expected more than 12 hours from time of issue|
|Perhaps* Later||Used when a gale is considered possible in the “later” period, but the forecaster is not sufficiently sure to issue a warning.|
Who read the Shipping Forecast?
The voice of the shipping forecast for 40 years has lent his soothing tones to a new meditation app designed to help people get to sleep. Peter Jefferson, who read the iconic BBC Radio 4 maritime weather forecast from 1969 to 2009, has reinvented the broadcast as a sleep story for Calm.com.
What station is the Shipping Forecast on?
BBC Radio 4
BBC Radio 4 – Shipping Forecast.
What does cyclonic mean in weather?
Cyclonic definition (meteorology) Rotating in the same direction as the Earth i.e. anticlockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere. adjective.
What does slight sea mean?
slight – up to 1.0 metre. moderate – up to 2.0 metres. rough – up to 3.0 metres. very rough – up to 4.5 metres. high – up to 6.5 metres.
What does cyclonic wind mean?
Cyclonic definition (meteorology) Rotating in the same direction as the Earth i.e. anticlockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere.
Where do the Shipping Forecast names come from?
The names derive from sandbanks (e.g. Dogger, Bailey), estuaries (Forth, Thames, Shannon), islands or islets (Wight, Rockall, Utsire), towns (Dover), or other geographic features (e.g. Malin Head, Ireland’s northernmost point).
What are cyclonic and anticyclonic winds?
Cyclones and Anti-cyclones When the wind swirls counter-clockwise in the northern hemisphere or clockwise in the southern hemisphere, it is called cyclonic flow. When the wind swirls clockwise in the northern hemisphere or counter-clockwise in the southern hemisphere, it is called anticyclonic flow.
What is a shipping forecast?
Shipping forecast terms are strictly defined so that forecasts are as concise as possible consistent with clarity; information in an overlong forecast is, all too easily lost.
What are weather symbols and how do they work?
What Are Weather Symbols? Weather symbols are graphical representations of a range of atmospheric conditions commonly used during meteorological forecasts to display current and predict future weather conditions. It is commonly used in conjunction with a synoptic weather map but can be displayed separately as well.
What do the weather forecasting icons mean?
The weather forecasting icons are the backbone of any weather forecast and help to quickly summarize future atmospheric conditions. Often though, they are accompanied by additional information and a short text summary of the forecast to give you a better understanding of upcoming weather conditions.
What does the hail symbol mean on a weather map?
This symbol indicates a hail (water in its frozen form) storm. Hail is very often associated with thunderstorms due to the similar weather conditions that produce both. If you are interested, you can read more about hail in this article.