Saffir-Simpson scale

Hurricane Categories 1-5: Wind & Damage

Hurricane categories rank maximum sustained wind from Category 1 through Category 5. The Saffir-Simpson scale helps communicate wind damage potential, but it does not measure storm surge, rainfall flooding, tornadoes, storm size, or duration.

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Hurricane Category Wind Thresholds

Saffir-Simpson hurricane wind scale showing Category 1 through 5 wind speed thresholds in miles per hour
The Saffir-Simpson scale measures maximum sustained wind only. It does not measure storm surge, rainfall flooding, tornadoes, storm size, or duration.

hurricane categories, Category 1 through 5 wind speed, hurricane category scale

Start Here, Then Move Toward a Local Decision

Step 1

Check the Current Wind

Use the latest NHC advisory for maximum sustained wind, category, pressure, movement, and update time.

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Step 2

Add the Missing Hazards

Read surge, rainfall, flood, tornado, and local wind products because the category measures wind only.

Check official alerts

Step 3

Plan for Your Location

Housing, trees, utilities, flood zones, bridges, and evacuation constraints determine how the same storm affects different places.

Check local risk

Category thresholds

Hurricane Category Wind Speeds

The scale uses one-minute maximum sustained wind. Major hurricanes are Category 3, 4, or 5, but all hurricanes can produce dangerous conditions.

  • Category 1: 74-95 mph
  • Category 2: 96-110 mph
  • Category 3: 111-129 mph
  • Category 4: 130-156 mph
  • Category 5: 157 mph or higher

Scale limits

Category Does Not Equal Total Risk

A lower-category storm can be catastrophic when it is large, slow, rain-heavy, or pushing water into a vulnerable coastline.

  • No storm surge measurement
  • No rainfall or inland flood measurement
  • No tornado or wave measurement
  • No storm size or duration measurement

Related hurricane resources

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Hurricane FAQ

What are the five hurricane categories?

Category 1 is 74-95 mph, Category 2 is 96-110 mph, Category 3 is 111-129 mph, Category 4 is 130-156 mph, and Category 5 is 157 mph or higher.

What is a major hurricane?

A major hurricane is Category 3, 4, or 5, with maximum sustained winds of at least 111 mph.

Does hurricane category predict storm surge?

No. The category measures maximum sustained wind only. Surge depends on storm size, track, coastline shape, depth, speed, and tides.

Can a Category 1 hurricane be dangerous?

Yes. Category 1 hurricanes can cause damaging wind, surge, rainfall flooding, tornadoes, waves, outages, and dangerous travel conditions.

What is HurricaneHub's direct answer for people in the risk zone?

Check your official local warning first, compare it with the current NHC storm position, then decide whether your home, route, or medical needs require earlier action than the county deadline.

How often should hurricane data refresh?

NHC advisories usually update on a cycle set by the storm situation, while NWS alerts can change at any time. HurricaneHub caches public feeds for short windows to reduce latency without hiding official updates.

Is this a replacement for emergency management orders?

No. HurricaneHub summarizes official data for decision support, but evacuation orders, shelter rules, road closures, and rescue instructions come from local emergency management and the National Weather Service.