Weather news
Rainy Season Brings Snakes, Centipedes, and Insects Indoors: Why It Happens and How to Stay Safe
Prolonged heavy rain drives snakes, centipedes, and winged termites into homes seeking shelter. Understanding why lets you prevent it in advance instead of reacting after the fact.
School Closures During Storms and Floods: Who Decides, and Why It Varies by Location
Vietnam has no single nationwide rule for closing schools during storms or floods. Here's who actually decides, what they weigh, and how parents can stay ahead of the announcement.
What Is a Wind Gust? Why Storm Bulletins Always List Two Wind Speeds
Every storm bulletin lists two wind numbers, sustained and gust. Here's what each one actually means, why they differ so much, and which one should shape your preparation.
Why Do Thunderstorms Almost Always Hit in the Afternoon? Decoding Vietnam's Daily Storm Cycle
Clear skies in the morning, then black clouds and pounding rain by mid-afternoon - this daily pattern isn't random. Here's how the sun and sea breezes team up to trigger it.
What Is Dew Point? Why Grass Gets Soaked and Glasses Fog Up Even When It Didn't Rain
Dew point is the humidity number most people ignore, yet it decides whether dew forms, glasses fog up, or the air just feels oppressively muggy. Here's how to read it.
Why Does Your Electricity Bill Spike With the Weather? Using AC, Fans, and Heaters Efficiently Without Sacrificing Comfort
Outdoor temperature and humidity drive most of your monthly power bill. Understanding this mechanism lets you use AC, fans, and heaters wisely without giving up comfort.
What Is a Disaster Risk Level? Why Every Severe Weather Bulletin Comes With a Warning Level
Beyond wind speed and rainfall, Vietnam's weather bulletins carry a disaster risk level from 1 to 5. Understanding this number tells you how serious a situation really is.
What Does Wind Force Mean? A Plain-English Guide to the Beaufort Scale in Daily Forecasts
Wind force 3, force 6, or gusts to force 8 — what do these numbers really mean? Learn to read the Beaufort wind scale used in everyday weather bulletins.
Why Do Vegetable and Food Prices Spike Before Every Storm? How Weather Moves the Market
Storms don't just bring floods — they also send vegetable and food prices climbing for days. Here's the supply-and-demand chain behind the price swings you notice at the market.
Radius of Strong Wind: Why a Typhoon's Eye Can Be Far Away and Still Bring Fierce Gusts and Rough Seas
People often check only how far a typhoon's eye is from shore, yet gusts and rough seas can strike hundreds of kilometers out. Here's what the radius of strong wind means and why it matters.