science

PREVOTS

PREVOTS is a 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 PREVOTS rather than just read about it. In short: The Reporting Platform and Voluntary Network of Severe Storm Observers (Portuguese: Plataforma de Registros e Rede Voluntária de Observadores de Tempestades Severas), usually called PREVOTS, is a Brazilian group of meteorologists, which aims to improve documentation, research and forecasting of severe weather in Brazil. It began in June 2018 and is a combination of the Storm Observers Voluntary Network (REVOT) from…

Key takeaways

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

Reference excerpt

The Reporting Platform and Voluntary Network of Severe Storm Observers (Portuguese: Plataforma de Registros e Rede Voluntária de Observadores de Tempestades Severas), usually called PREVOTS, is a Brazilian group of meteorologists, which aims to improve documentation, research and forecasting of severe weather in Brazil. It began in June 2018 and is a combination of the Storm Observers Voluntary Network (REVOT) from the Federal University of Santa Maria and the Severe Weather Reporting Platform (PRETS). PREVOTS is also a partner in an international collaboration that reports severe weather events in South America, the SAMHI.

Partners Since its establishment, PREVOTS has, with the help of partners, worked in research and analysis of severe weather, including:

Federal University of Santa Maria (UFSM) National Institute for Space Research (INPE) South American Meteorological Risks and Impacts Database (SAMHI) Minas Gerais Water Management Institute (IGAM) University of Oklahoma

External links Official website

References

Worked examples

Example 1 — a first encounter with PREVOTS

Start with the simplest possible case. Write down what PREVOTS claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In 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 PREVOTS 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 PREVOTS 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 PREVOTS

In research: PREVOTS appears in 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 PREVOTS 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: PREVOTS is common in secondary-school and first-year university syllabi. It links to neighbouring topics Brazilian organisation stubs, Meteorological organizations, Non-profit organisations based in Brazil, so understanding it makes those chapters shorter.
In everyday life: Look for PREVOTS 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 PREVOTS in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what PREVOTS 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 PREVOTS out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is PREVOTS in simple terms?

Why does PREVOTS matter?

Because it connects several 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 PREVOTS?

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 PREVOTS.