A warning stops everything
The Yui Rail monorail runs with caution at 15 m/s and stops at 25 m/s. The buses stop with it, and the island closes on the same signal.
The part that catches visitors out is not the wind. It is that a storm warning closes the monorail, the buses, the shops, the attractions and the restaurants at more or less the same hour, and there is no indoor alternative to switch to.
A storm warning here is a switch that stops the island. The monorail and the buses stop, and the shops, the attractions, the restaurants, the offices and the schools close along with them.
Anything written about a particular storm is out of date within days, so this page does not follow one. It covers the parts that are the same every year: what stops and why, when to decide, what to buy before the shelves empty, and where to look.
For the storm itself, go to the source. The Japan Meteorological Agency typhoon page carries the current track and the forecast circle five days ahead, in English, and it is the one place worth checking every morning of your trip.
The Yui Rail monorail runs with caution at 15 m/s and stops at 25 m/s. The buses stop with it, and the island closes on the same signal.
At five days the forecast circle is still wide. Deciding early is usually deciding wrong. Read the cancellation terms, and wait.
The traffic lights go with it. Power banks, batteries and water sell out first, and cash still works when the card terminals do not.
Okinawa does not behave like a city that stays open in bad weather. When a storm warning is issued, public transport stops, and shops, attractions, restaurants, offices and schools close more or less together. The closures matter more to your itinerary than the rain does.
The monorail publishes its thresholds. Above a wind speed of 15 m/s it runs with caution, and above 25 m/s it stops. The bus routes stop on the same basis.
On this island, the buses and the monorail stopping is the shared signal that today is not a day to open. Shopping centres, attractions, restaurants, offices, schools. Hotel restaurants sometimes close as well.
Which is why the usual wet weather move does not exist here. There is no switching the day to museums and indoor attractions, because they are shut too. It becomes a day in your room.
A typhoon can be close and the day can still be ordinary. Shops and attractions carry on trading right up to the warning. There is no reason to force a full itinerary through wind and rain, but a typhoon on the map does not mean the trip is over.
So the thing to watch is not where the storm is. It is whether a storm warning is in force for Okinawa's main island, and the JMA warnings page answers that in one screen.
The JMA forecasts five days ahead, but at that range the forecast circle is still wide and whether the storm comes to Okinawa is not settled. Splitting the decisions by day removes most of the agonising.
A domestic passenger can often be moved to a later service the same day, because there are many of them. On an international route out of Naha there may be no second service until the next day, or the day after that in the peak weeks.
If something at home cannot be missed, build a spare day in front of it rather than counting on a same day rebooking.
Whether a policy covers a typhoon cancellation depends entirely on the wording, and it is a thing to settle at the point of purchase rather than after the storm is named.
Two clauses matter: cancellation caused by weather, and the extra nights of accommodation if you are stuck. Some policies also stop covering a named storm once it exists, which is why buying at booking beats buying later.
As a storm approaches, the island sells out in a fixed order. Power banks, batteries and water go first.
Keep about two meals worth of food and some drinking water in the room, because hotels do sometimes serve nothing that day. And keep cash: a power cut takes the card terminals and the QR payments with it.
A direct hit can cut the electricity. The problem is not the lighting, it is that the traffic lights go out and every junction becomes unsignalled. The roads get genuinely dangerous.
Whether your building has a generator varies, so ask at reception when the storm is a day or two away, and ask whether the lifts keep running.
This one is not softened. Do not go near the coast or the rivers. People are swept off the rocks going to look at the waves every single year.
The swell stays for several days after the storm has passed. A clear sky above the beach tells you nothing about what the water is doing.
What decides how this goes is not whether you get a refund. It is which flights you can be moved to.
Once the storm has passed, everyone who did not fly is trying to fly at once, across every airline. The wider your rebooking rights, the sooner you leave. Whether that means the carrier's own later services only, or the following days as well, depends on the airline and on the fare you bought, which is the argument for reading it at the booking screen.
On an international ticket, work on the assumption that the next available service is tomorrow rather than tonight. There are fewer of them, and they refill in one go.
Extending the hotel is first come, first served. Ring the hotel you are already in the moment the cancellation is confirmed. Travel to the airport first and start looking from there, and there is nothing left to choose from.
The rental car works the same way. Call before the return time rather than after. Depots close while a warning is in force, so you cannot simply drive it back, and the terms for the extra days differ by company.
Japan Meteorological Agency typhoon normals for 1991 to 2020: approaches to the Okinawa region by month, with the month number along the bottom. August 2.2, September 1.9, July 1.5 and October 1.1 are the four busiest. In the 30 years of the record there were no approaches at all in January, February or March. These are averages, so the variation between individual years is large.
August and September are the peak. It falls away through October, November is 0.3, and January to March recorded nothing in 30 years.
They are averages, though. Some years bring none and some bring three in August. Read this next to which month to come, because the quiet typhoon months and the cheap months overlap more than you would expect.
Japanese weather warnings are issued municipality by municipality, not for the island as a whole, and the JMA warnings page is broken down that way. Knowing that you are in Naha, Onna, Yomitan, Nago or Ishigaki turns a wall of place names into a page you can read.
It is worth writing down, in Japanese if you can, along with the hotel's phone number. Most of these pages carry no English, so a browser translation is the practical route, and a name you can match makes that far easier.
The island effectively stops. The Yui Rail monorail publishes its criteria: it runs with caution above a wind speed of 15 m/s and stops above 25 m/s. The buses stop on the same basis, and shopping centres, attractions, restaurants, offices and schools close along with them. Unlike a wet day elsewhere in Japan, there is no version of the day where the shops stay open, and hotel restaurants sometimes close too.
No, and this is the thing visitors get wrong most often. The indoor attractions close on the same signal as the transport, so switching a rained off day to a museum or an aquarium is not an option that exists here. A day with a storm warning in force is a day in your accommodation.
Three days out is the realistic point. The JMA forecasts five days ahead, but at that range the forecast circle is still wide and whether the storm reaches Okinawa is not settled. Airlines generally begin making pre-emptive cancellations one to two days before departure. So gather information at five days, read the cancellation terms and prepare to rearrange at three days, and make the final call the day before.
It depends on the airline and the fare type. The thing worth checking is not the refund but which flights you can be moved to: the carrier's own later services only, or the following days as well. After a typhoon passes, everyone who did not fly is trying to fly at once, so wider rebooking rights get you home sooner. On an international route the realistic assumption is that the next available service is the following day rather than the same evening, because there are far fewer of them.
It depends on the policy, which is why it belongs on the checklist at the point of purchase rather than afterwards. Look for two things: cover for cancellation caused by weather, and cover for the additional accommodation if you are stuck. Some policies stop covering a storm once it has been named and forecast, so buying at the time of booking is worth more than buying later.
A direct hit can cut the power. The real problem is not the lighting but the traffic lights, which go out and leave every junction unsignalled, so the roads become dangerous. Okinawa Electric Power publishes outages by area with expected restoration times. Whether your accommodation has a generator varies by building, so ask at reception when a storm is a day or two away.
Not while a storm warning is in force. Flying debris is the main danger, and fallen trees block roads and low ground floods. Never go near the coast or a river: people are swept away going to look at the waves every year, and the swell stays for several days after the storm has gone. If the power is out, the traffic lights are out too, so driving is also best avoided.
Not necessarily. If the eye passes over you, the wind drops and the sky brightens for a while, and then the same strength of wind arrives from the opposite direction. The second half often feels stronger than the first. Stay where you are until the warning is lifted.
By the JMA normals for 1991 to 2020, approaches to the Okinawa region run 2.2 in August, 1.9 in September, 1.5 in July and 1.1 in October. January to March recorded no approaches at all across the 30 years of the record. These are averages, so individual years vary a great deal.