Quick wins for a faster PC:
Repair Windows errors before they cause bigger problemsFix Now →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Clear out junk files and repair common Windows errorsFree Scan →A hurricane category is a rating of maximum sustained wind speed—the strongest one-minute-average wind near the storm’s center. Category 1 begins at 74 mph, while Category 5 means 157 mph or higher. The number does not measure storm surge, rainfall flooding, tornadoes, the storm’s physical size, or the danger at a particular address.
Use the category to understand wind intensity, then check the current National Hurricane Center forecast, local National Weather Service warnings, surge and rainfall guidance, and any evacuation order for your location. Those sources describe the hazards you actually face.
As an Amazon Associate I earn from qualifying purchases.
What a hurricane category measures
The Saffir-Simpson Hurricane Wind Scale classifies hurricanes from Category 1 through Category 5 by their maximum sustained wind. “Sustained” has a specific meteorological meaning: the National Hurricane Center uses a one-minute average of the strongest winds, rather than a brief peak gust.
That distinction matters. A storm can produce gusts considerably higher than its sustained-wind value, and a neighborhood may experience winds below or above what the category number suggests depending on its distance from the center, terrain, buildings and the storm’s track. The category is the storm’s peak wind intensity, not a promise about the wind at your home.
#1 Best Overall
- NOAA Weather Scan & Alert - This emergency weather alert radio features S.A.M.E localized programming and alert you to over 60 kinds of weather hazards and emergencies. NOAA Weather Scan will automatically alert you of events.
- S.A.M.E Localized Programming - The Specific Area Message Encoding (S.A.M.E.) allows the user to enter a code that is specific to your country, state, county and in some cases partial county.
- Notification Settings - Program your radio to receive weather alerts from up to 25 different counties and be alerted only when those specific counties are threatened. Color-coded alert indicators show the alert type and its severity.
- Additional Features - SAME localized programming, continuous backlighting option which keeps the LCD on, 25 programmable counties, color-coded alert indicators, alert override automatically switches to warn of impending danger.
- Experience a comprehensive range of radios from Midland, designed to keep you connected and informed. Our radios offer an array of features, including reliable real-time weather alerts, and robust two-way communication capabilities.
The rating can change as a storm strengthens or weakens. Treat it as a snapshot in the current advisory, not as a permanent description of the entire system or its full life cycle.
Current Saffir-Simpson categories and wind thresholds
These are the current National Hurricane Center thresholds. Every value is a maximum sustained wind in miles per hour (mph), not a gust and not a local forecast.
| Category | Maximum sustained wind | How to read the number |
|---|---|---|
| Category 1 | 74–95 mph | The lowest hurricane category; still capable of dangerous wind damage and other life-threatening hazards. |
| Category 2 | 96–110 mph | Stronger sustained wind intensity than Category 1, but the label still says nothing by itself about surge or rainfall at a location. |
| Category 3 | 111–129 mph | The threshold for a “major hurricane.” |
| Category 4 | 130–156 mph | Very intense sustained winds; local consequences depend on exposure and the storm’s other hazards. |
| Category 5 | 157 mph or higher | The highest category, with no upper numerical limit in the scale. |
Category 3, Category 4 and Category 5 storms are collectively called major hurricanes. “Major” describes wind intensity in this classification; it is not a complete ranking of total harm. A lower-category storm can be more dangerous to a particular community if it brings greater surge, heavier rain, a larger wind field or a more damaging track.
Why sustained wind is different from a gust
A gust is a short-lived spike in wind speed. The category threshold instead uses the strongest one-minute average near the center of the hurricane. For example, a storm can remain below a category threshold while producing occasional higher gusts, or a location can record gusts that differ substantially from the storm’s maximum sustained wind because of local terrain and distance from the center.
Rank #2
- [7400mWh (2000mAh) POWER BANK WILL KEEP DEVICES POWERED] The FosPower FOSPWB-2376 emergency radio incorporates a 7400mWh (2000mAh) power bank capable of providing emergency power to any small tablet or phone.
- [3 POWER SOURCES POWER WHEN YOU NEED IT] Use the emergency weather radio's 3 power sources when you need a boost of power or need to recharge the radio. The radio's crank lever and solar panel are both capable of regenerating enough power to keep the radio, lights, and SOS alarm ready to go when you need it most. AAA Batteries ensure you have power when not able to regenerate power.
- [2 LIGHT SOURCES ALWAYS POWERED] The emergency crank radio can also provide light. The 4 LED reading light and 1W flashlight provides enough output to keep you and your loved ones out of the dark in an emergency situation.
- [NOAA EMERGENCY WEATHER BROADCAST ACCESS] The radio will dependably receive up to the second emergency weather forecasts and emergency news broadcasts from NOAA and AM/FM stations.
- [LIMITED LIFETIME WARRANTY] Includes a Limited Lifetime Warranty. Please visit FosPower's website for more information.
When reading an advisory, keep three separate ideas apart:
- Maximum sustained wind: the value used to assign the category.
- Forecast or observed winds at your location: what your area may actually experience.
- Gusts: brief peaks that can exceed the sustained wind.
Confusing these measurements is one reason category labels are often interpreted as a direct neighborhood wind forecast when they are not.
What the category does not tell you
Storm surge
The scale does not estimate how high water will rise along a coast or which streets will flood. Surge depends on the storm’s track, size, wind field, forward speed, coastal shape, elevation, tides and other local conditions. A smaller storm with a different angle of approach can create a different surge threat than a larger storm with the same category.
PC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteRainfall and inland flooding
Rainfall is not part of the Saffir-Simpson rating. A hurricane can produce dangerous freshwater flooding far inland, including in places that never experience hurricane-force wind. Rain totals and flood timing depend on the storm’s moisture, speed, terrain, interaction with other weather systems and the location of its rainbands.
Rank #3
- NOAA Weather Scan + Alert: NOAA Weather Scan will automatically scan through 10 available weather (WX) band channels and locks onto the strongest weather channel to alert you of severe weather updates. NOAA Weather Alert will sound an alarm indicating that there is a risk of severe weather in your area. NOAA Weather Radio will also be used to broadcast AMBER alerts for missing children.
- S.A.M.E Programming: Improve your emergency preparedness with equipped with digital S.A.M.E. technology, weather radio seamlessly connects to your county's warning system, providing you with instant weather updates from the National Weather Service. Features a convenient USB output, allowing you to charge your devices directly from the radio itself. Program up to 25 counties and choose from 80 different emergency alerts, this advanced weather radio from Midland ensures that you stay informed.
- Warning System: Experience customizable alert options with the WR400 Warning System. You have the flexibility to choose how you want to be alerted, whether it's through an 85 dB siren alarm, a voice alert, or a visual LED flasher. 80 different emergency alerts to keep you informed about various critical situations. Emergency power backup functionality. By using four "AA" batteries (not included), ensure that the radio continues to operate during power outages or when you're using it outdoors.
- Features: Experience the convenience of an Alarm Clock Radio with the Midland WR400. Features a built-in clock with an alarm and a snooze button, along with an AM/FM radio. Wake up to your choice of local weather updates, AM/FM radio stations, or a traditional buzzing alarm. Automatically switches from AM/FM mode to relevant all-hazard alerts, and you'll receive important emergency alerts without having to manually switch modes. Stay informed and start your day off right.
- Alarm Clock: The built-in clock features an alarm with a snooze button and a AM/FM Radio. Wake up to local weather, AM/FM, or buzz. It automatically switches from AM/FM to pertinent all-hazard alerts.
Tornadoes
Hurricanes and their rainbands can generate tornadoes, but the category does not rate tornado probability, strength or location. Tornado warnings are issued separately and can apply well outside the area receiving the strongest hurricane winds.
Storm size
A category is not a measurement of the hurricane’s physical footprint. Two storms with the same maximum sustained wind can have very different wind-field diameters. The category also does not show how far tropical-storm-force winds extend.
Local exposure and total impact
The label does not account for your elevation, coastline, rivers, drainage, building standards, power infrastructure, population density or access to shelter. It also does not combine hazards into one local danger score. Official warnings and impact forecasts do that job more directly.
Do these 3 things before closing this tab:
1Fix the driver behind crashes, sound loss and screen glitches2Repair Windows errors before they cause bigger problems3Scan for outdated or missing drivers - takes under a minuteWhy two storms with the same category can affect places differently
Category compares one characteristic: the strongest sustained wind near the center. Real-world effects depend on several additional axes that must be considered separately.
Rank #4
- PRETTY PORTABLE - The noaa radio is as portable as an iPhone, its compact size makes it easy to store in your emergency kit and backpack without taking up much space, and you can easily hold it with just one hand. Comes with a handy lanyard, it's convenient for you to listen.Dimensions: 4.7 x 2.8 x 1.2in, Weight: 0.24lb (exclude battery).
- A ESSENTIAL TO EMERGENCY KIT - This battery radio emergency is about weather news. Weather Band: 162.40-162.55kHz (include 7 NOAA),FM: 87-108 MHz, AM:520-1710 kHz Covering 7 NOAA weather bands, it delivers timely updates on upcoming severe weather conditions like storms, hurricanes and tornadoes, even when power fails or there is no internet available. So you'll get valuable time to stay prepared for emergencies. Note: Not support automatic notification for NOAA alerts.
- BATTERY POWERED RADIO - Runs on just 2 AA batteries, this noaa emergency weather radio ensures continuous operation during power outages, as long as you keep some spare AA batteries at home. When you’re out and about, toss some AA batteries in your bag, and save the hassle of searching for a power outlet. It’s your reliable companion for staying informed and safe.
- SIMPLE OPERATION - It’s a storm radio. Only 3 controls - one for power and volume, one for tuning and one for band selection - tuning in to your favorite station is a breeze. No headaches from the confusing digital screen and buttons; just get relaxed with this weather radio battery powered.
- 2 PLAYBACK MODES - This portable weather radio is equipped with an internal magnetic speaker with 2 sound holes in the front and back, providing a crisp, balanced and stereo sound experience. Plus, if you're in the mood for a little 'me time', simply plug in your headphones for undisturbed enjoyment of music, news, or talk shows.
| Factor | Question to ask | Why it changes risk |
|---|---|---|
| Maximum sustained wind | What is the current category and wind value? | Indicates peak wind intensity near the center, but not the wind everywhere in the circulation. |
| Storm surge and coastal exposure | What surge is forecast for this coastline, bay, river mouth or low-lying area? | Water level varies with track, storm size, coastal shape, tides and elevation. |
| Rainfall and inland flooding | How much rain is expected, and where are flood watches or warnings posted? | Heavy rain can threaten inland areas regardless of category. |
| Storm size | How far do tropical-storm- and hurricane-force winds extend? | A broad storm can affect a much larger area than a compact storm with the same peak wind. |
| Forward speed | How quickly is the system moving over or near the area? | A slower storm can prolong rain, wind and coastal water impacts; a faster storm can change the timing of hazards. |
| Track and landfall location | Where is the center expected to go relative to the community? | A small shift can change which side of the circulation, coast or river basin receives the worst conditions. |
| Local instructions | What watches, warnings and evacuation orders apply to this address? | Authorities tailor actions to local exposure rather than to the category alone. |
There is no universal formula that converts these factors into one “more dangerous” category. Compare the factors individually and follow the guidance issued for the location in question.
How to interpret a category during an active storm
For a current hurricane, use this sequence instead of relying on the headline category.
- Read the latest advisory. Note the update time, current maximum sustained wind and the forecast track from the National Hurricane Center.
- Check location-specific warnings. Look for hurricane, tropical-storm, storm-surge, flood and tornado warnings from the National Weather Service office serving your area.
- Read the surge forecast for your coast. A category number cannot tell you whether your neighborhood is in a surge zone or how high water may reach.
- Check rainfall and inland flood guidance. If you live away from the coast, rainfall may be your primary hazard.
- Review the storm’s size and timing. Determine when winds, rain and coastal water are expected to begin and how long conditions may last.
- Follow evacuation orders immediately. Do not wait for a storm to reach a higher category or for conditions to deteriorate. Local authorities issue orders based on exposure, routes, shelters and expected hazards.
- Maintain more than one way to receive updates. NOAA advises using multiple warning channels. A NOAA Weather Radio can serve as one backup channel, but it does not replace local official alerts or guarantee that every warning will be received.
Official forecast information and explanations of how to interpret hurricane impacts are available from NOAA at https://www.noaa.gov/understand-forecast-information. For an active event, use the current National Hurricane Center advisory and your local National Weather Service alerts rather than an old article or a social-media summary.
Common mistakes when reading hurricane categories
“Category 5 means the most flooding.”
Not necessarily. Category 5 means the highest wind classification. Flooding can be driven by surge, rainfall or both, and those hazards are forecast separately.
Best Value
- AUTOMATIC NOAA WEATHER ALERT RADIO - This weather alert radio may save your life! Especially important at night while you are sleeping! It auto-scans for emergency and weather alerts when you turn the device on or in standby mode，and alert you if any emergency warning is issued. No need to listen to the weather broadcast all day and night. Getting an NOAA alert about impending weather threats gives you a heads-up that bad weather is on the way, so you can prepare or even evacuate if necessary.
- LARGE HD LCD DISPLAY - A must weather radio with a large HD LCD display screen and digital tuning, you can see the battery level and current tuning frequency, which can provide reliable AM/FM/SW/WB reception, and accurately pick your favorite channel. Press on "Tune+" or "Tune-" to auto-scan and easily find your favorite show. Long press on the "Dimmer" button to turn off the backlit LCD screen and enter the power-saving mode.
- 6-WAY CHARGING OPTIONS - An NOAA Weather radio with multiple charging backup options is the ideal choice. 6-way charging options including a built-in rechargable backup battery, an AC adapter, DC 5V USB input,hand-crank, solar panel, and 3 AAA batteries(not included in packing), which is more powerful and reliable, which can provide instant, automatic, around-the-clock messages regarding weather alerts.
- EMERGENCY RADIO & SOS ALARM - When hurricanes, tornadoes, earthquakes, flooding, or other emergencies may occur, an NOAA alert radio can provide life-saving information. A built-in super-bright 3W flashlight and 2.5W reading lamp are critical if the power outage. It also includes a USB connector used to charge your USB-enabled smart devices for communication. Simply press the SOS button that activated a loud alert partnered with an eye-catching flashing red light for emergency assistance.
- PORTABLE RADIO & HEADPHONE JACK - This portable radio is small, light, and IPX3 water-resistant, only 1.2LB, measures: 6.8×3.7×2.9 inches, which is easier to carry with you anywhere. Includes a 3.5 mm headphone jack, allowing you to listen to the weather broadcast at night without disturbing your travel buddies. Weather alerts are beneficial during outdoor adventures like fishing, camping, and hiking, can keep you well-prepared for severe weather and stay safe.
“Category 1 means my area is safe.”
No. All hurricanes and tropical storms can bring life-threatening storm surge, inland flooding and damaging winds. A Category 1 storm affecting a vulnerable coast or a saturated inland basin can create severe consequences.
“The category tells me how large the storm is.”
It does not. Size and category are different properties. Check the wind-field information and local impact graphics for the area covered by hazardous winds.
“The forecast cone shows the storm’s size.”
The cone represents forecast uncertainty about the center’s track; it is not the radius of the storm or the area that will receive hazardous weather. A location outside the cone can still experience wind, rain, surge or tornadoes.
“The category tells me what my neighborhood will experience.”
The category is assigned from the storm’s strongest winds near its center. Your conditions depend on the track, distance from the center, storm size, terrain and local exposure. Use local forecasts for expected winds, surge and rainfall.
What information to use beyond the category
A useful hazard check combines the category with four kinds of official information:
- Wind: expected sustained winds and gusts at your location, including when they begin and end.
- Water: storm-surge forecasts, coastal flood statements, river levels and the elevation of your home or route.
- Rain: rainfall totals, flash-flood guidance and the condition of nearby streams, drainage systems and roads.
- Action: watches, warnings, shelter instructions and evacuation orders issued for your jurisdiction.
This approach prevents a single number from hiding the hazard most likely to affect you. It also explains why emergency managers may order evacuations before landfall even when the projected category is not the highest one.
The practical bottom line for readers
Remember the category as a wind-intensity label: Category 1 starts at 74 mph maximum sustained wind, Category 5 starts at 157 mph, and Category 3 or higher is major. Do not use that label as a complete safety rating. For decisions about leaving, sheltering or preparing, the decisive information is the latest location-specific forecast and warning for wind, surge, rainfall, flooding and tornadoes.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
