United States โ Today's Outlook
The NOAA Storm Prediction Center's Day 1 categorical risk โ updated live throughout the day.
Forecast by region
Worldwide severe-weather index
Every major tornado-prone country, its official live forecast/warning source, and our background guide. The official sources update automatically โ bookmark this page as your starting point.
| Country / region | Official live source | Background |
|---|---|---|
| ๐บ๐ธ United States | NOAA Storm Prediction Center | US forecast maps |
| ๐จ๐ฆ Canada | Environment Canada warnings | Canada tornado history |
| ๐ช๐บ Europe | ESTOFEX storm forecast | Europe tornadoes |
| ๐ฌ๐ง United Kingdom | Met Office warnings | UK & Europe |
| ๐ฆ๐บ Australia | Bureau of Meteorology | Australia guide |
| ๐ง๐ฉ Bangladesh | Bangladesh Met Dept | Country guide |
| ๐ฆ๐ท Argentina | Servicio Meteorolรณgico Nacional | Country guide |
| ๐ง๐ท Brazil | INMET | Country guide |
| ๐ฏ๐ต Japan | Japan Meteorological Agency | Country guide |
| ๐ฎ๐ณ India | India Meteorological Dept | Country guide |
| ๐ฟ๐ฆ South Africa | South African Weather Service | Country guide |
| ๐ณ๐ฟ New Zealand | MetService | Country guide |
How to read a tornado outlook
Most agencies rate the day's severe-weather threat on a graded scale. In the US the SPC uses five levels โ Marginal, Slight, Enhanced, Moderate, and High โ plus a general-thunderstorm category, and separate maps for tornado, wind, and hail probability. A higher level means a greater coverage and intensity of severe storms, not a certainty for any one place. Full explanations are on our US forecast page.
Frequently asked questions
Where do I see today's tornado forecast?
For the US, the live SPC map at the top of this page. For other countries, use the official source in the worldwide index โ each is that nation's authoritative weather service.
Does this update automatically?
Yes. The US map reloads the latest SPC version through the day, and the official sources in the index are always current โ nothing here has to be updated by hand.
What should I do during a tornado warning?
Take shelter immediately in a basement or a small interior room on the lowest floor, away from windows. See our tornado safety guide and watch vs warning explainer.
Related
Your local tornado risk ยท Tornado history by location ยท Tornado safety ยท Reading warning polygons