Home / Weather News /

Heatwave implications: Droughts, wildfires and flash flooding

08:30
12 August 2022

Heatwave implications
Droughts, wildfires and flash flooding

Low water levels at United Utilities, Woodhead Reservoir, in DerbyshireLow water levels at United Utilities, Woodhead Reservoir, in Derbyshire - © picture alliance

The Met Office’s amber extreme heat warning is now in place, alongside a Level 3 heat health warning, meaning that adverse health effects are likely in the vulnerable.

Alongside health implications, there are also environmental and economical ones to consider.

We are already seeing hosepipe bans enforced across parts of England because of the drought conditions. Reservoirs across England are at less than half their capacity, following the driest July since 1935. With the extremely parched, dry soils, there comes a risk of crop spoiling.

Even if you are in a location where a hosepipe ban is not in force, you can still do your bit to help conserve water.

The fire severity risk has also been raised to the highest level, with the dry vegetation alongside high temperatures acting as the ideal firestarter. A breeze also helps to fan the flames.

To help combat wildfires, refrain from outdoor disposal barbecues, especially in non-designated areas, don’t litter cigarette butts, matches or glass bottles, which can magnify the sun’s rays.

So, will we be getting any rain?

Showers and thunderstorms look to be a possibility heading into next week. However, whilst we are in desperate need of some rain, it’s not exactly the kind we want.

The short, sharp bursts from showers won’t even scratch the surface of replenishing the reservoirs and aquifers, but it will put us at risk of flash flooding if they are heavy in nature.

This is because the soils will be too dry to absorb any water, so will just puddle on the surface, producing standing surface water and localised flooding. The likelihood of us seeing any substantial, effective rain may not come until autumn however.

Weather & Radar editorial team
More on the topic
The image shows the ruins of a house on the left and the weather radar with thunderstorms over Sumatra on the right.
Wednesday, 3 December 2025

Heavy monsoon rain

Flood disaster on Sumatra
Map comparison showing 44 degrees in Indulkana and minus 51 degrees in Olenyok. Coloured temperature ranges show stark global contrasts.
Tuesday, 9 December 2025

Global extremes

Almost 100 degrees difference in temperature
Split image showing a low-tide estuary at sunset on the left with concrete blocks, boats, and pastel sky, and a bright full moon on the right glowing through thin clouds above dark tree silhouettes, divided by a curved white line.
Sunday, 7 December 2025

Your weather - Your shots

Winter weather snaps and a supermoon too
All weather news
This might also interest you
Friday, 22 August 2025

Breakfast brief

Sunny start for some, overcast later
Split weather map showing the UK and Ireland. The left side illustrates strong winds circulating around a low-pressure system, with gusts of 20–30 mph highlighted in orange and yellow. The right side shows radar imagery with widespread blue rain bands and patches of thunderstorms, especially over northern England and Scotland.
Thursday, 28 August 2025

Breakfast brief

Remaining widely unsettled
Weather map of the UK and Ireland showing scattered showers with cloudy patches across much of the region, especially around western and northern areas. Sunshine symbols appear over London, Cardiff, and parts of southern England, while temperatures range from 17°C to 18°C in most places. Areas of heavier rain are visible over the Atlantic to the west.
Friday, 29 August 2025

Breakfast brief

Unsettled conditions into the weekend
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList