earth science

Hurricane Stephen

Hurricane Stephen is a earth science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Hurricane Stephen rather than just read about it. In short: Hurricane Stephen (also called the (Great) Boxing Day Storm of 1998) was an Atlantic windstorm that made landfall in northwest Ireland. It peaked on 26 December 1998 where Saint Stephen's Day is celebrated in Ireland, Isle of Man and Wales with Boxing Day celebrated in England, Scotland and Northern Ireland.

Key takeaways

Hurricane Stephen belongs to earth science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Hurricane Stephen to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Hurricane Stephen from memory before moving on to harder problems.

Reference excerpt

Hurricane Stephen (also called the (Great) Boxing Day Storm of 1998) was an Atlantic windstorm that made landfall in northwest Ireland. It peaked on 26 December 1998 where Saint Stephen's Day is celebrated in Ireland, Isle of Man and Wales with Boxing Day celebrated in England, Scotland and Northern Ireland.

Storm The storm lasted from 03:00 on 24 December to 15:00 on 29 December 1998, peaking on 26 December. The Met Office reported that mean speeds over land reached nearly 97 km/h (60 mph) over a period of twelve hours, with gusts exceeding 140 km/h (90 mph) and being recorded at over 160 km/h (100 mph) were recorded at some locations. The storm followed a period of higher than average rainfall, with 400–800 mm (16–31 in) falling in the west of the country and 200–300 mm (7.9–11.8 in) in the east, in the four-month period from September to December. This softened the soil, making trees more vulnerable to wind. The Met Office estimated that a storm on the magnitude of the one in December 1998 occurs around once every four years somewhere in Britain, and once every twenty at any given point, with the wind coming in a belt around 200 km (120 mi) wide.

Damage Large parts of northern England and Scotland lost access to electricity. 50,000 households were without electricity for more than 24 hours, with some supplies not restored until the New Year. Six electricity companies in Great Britain declared a systems emergency as a result of the damage. The reactors at Hunterston B nuclear power station were shut down when power was lost, possibly due to arcing at pylons caused by salt spray from the sea. When the grid connection was restored, the generators that had powered the station during the blackout were shut down and left on "manual start", so when the power failed again the station was powered by batteries for a short time of around 30 minutes, until the diesel generators were started manually. During this period the reactors were left without forced cooling, in a similar fashion to the Fukushima Daiichi nuclear disaster, but the event at Hunterston was rated as INES 2.

References

External links BBC Weather forecasts for Christmas 1998 and the Boxing Day storm.

Illustrations

Worked examples

Example 1 — a first encounter with Hurricane Stephen

Start with the simplest possible case. Write down what Hurricane Stephen claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In earth science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Hurricane Stephen before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Hurricane Stephen ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Hurricane Stephen

In research: Hurricane Stephen appears in earth science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Hurricane Stephen in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Hurricane Stephen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1998 disasters in Ireland, 1998 disasters in the United Kingdom, 1998 in Scotland, so understanding it makes those chapters shorter.
In everyday life: Look for Hurricane Stephen outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Hurricane Stephen in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Hurricane Stephen means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Hurricane Stephen out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hurricane Stephen in simple terms?

Why does Hurricane Stephen matter?

Because it connects several earth science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Hurricane Stephen?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Hurricane Stephen.