Regardless of a heat finish to final week for some, summer season reminiscences are firmly behind us as we put together for what is about to be a blustery autumn.
Met Office has issued a yellow climate warning amid considerations of flooding and heavy rains throughout England and Wales on Thursday and Friday.
Meteorologist Liam Eslick stated: “There could also be odd, heavier bursts simply clipping the South East as a system does slowly begin to transfer away, however it’s a a lot drier day for most individuals.”
London weather forecast this week
According to the latest Met Office forecast, temperatures will drop to 14C within the capital on Friday (September 27), when the climate warning is energetic.
Showery spells and a brisk wind are additionally forecast, however Saturday could possibly be somewhat extra settled and brilliant.
Will the UK have a heatwave?
Sadly, there are not any indicators of any extra heat spells developing.
Amid forecast colder climate, you might need to attend till 2025 for the following official heatwave.
“A UK heatwave threshold is met when a location information a interval of a minimum of three consecutive days with day by day most temperatures assembly or exceeding the heatwave temperature threshold,” the Met Office says of the definition.
“Heatwaves are most typical in summer season when excessive stress develops throughout an space. Excessive-pressure methods are gradual transferring and might persist over an space for a chronic time frame, similar to days or even weeks.”
Will there be an Indian summer season?
“The Met Workplace Meteorological Glossary first printed in 1916, defines it as ‘a heat, calm spell of climate occurring in autumn, particularly in October and November’,” the climate physique says.
This states: “Typical autumn climate will most likely have an effect on the UK with a mixture of climate sorts by way of the primary half of October.
“Intervals of moist, unsettled climate will probably be damaged up by the odd brief spell of extra settled, drier climate.
“Total, wetter than common situations are anticipated throughout this era, particularly for the south. Temperatures are most probably to be near or barely above common.”
The place does the phrase Indian summer season come from?
This climate phenomenon is often marked by sunny, clear skies and unseasonably heat temperatures.
The time period is used primarily in North America however has additionally gained reputation in different English-speaking nations to explain related climate patterns.
The precise origin of the phrase “Indian summer season” is considerably unclear, however it dates again to the 18th century. A number of theories exist about how the time period got here into use:
- Native American connections: One principle means that the time period is linked to the Native Individuals (known as “Indians” by European settlers). Throughout this heat spell, Native Individuals could have used the prolonged good climate to complete harvesting crops or searching earlier than the onset of winter. The nice and cozy situations might have made journey or work simpler throughout a time of yr sometimes related to colder climate.
- Colonial America: One other principle posits that early European settlers in America seen these heat spells and related them with the areas the place Native Individuals lived, thus calling it “Indian summer season”.
- Atmospheric situations: Some interpretations recommend the time period is metaphorical, referencing the “mystical” or sudden nature of such heat spells, very like how European settlers seen the indigenous folks as mysterious or unique.
- Different cultural connections: The phrase has additionally been prompt to reference commerce routes or warfare, the place the prolonged heat climate allowed for continued actions like buying and selling between settlers and Native Individuals or army campaigns.
The primary recorded use of “Indian summer season” in print was by French-American author St. John de Crèvecoeur in 1778. His letter described a short spell of heat, nice climate following the primary frosts of autumn within the American colonies.