The departure board at the station turns red while it is still barely drizzling outside. That is not a glitch — it is how Japan handles typhoons.
Rail operators here do not run trains until the weather physically stops them. They announce a shutdown in advance, then stop running while conditions still look survivable, so that nobody ends up stranded between stations when the worst of the storm arrives. For a visitor, this feels backwards. You look out of the window, see a grey sky and moderate rain, and cannot understand why the Shinkansen you booked three months ago has vanished from the board.
Once you know how the system works, a typhoon stops being a trip-ruining catastrophe and becomes a logistics problem with fairly generous rules attached. Most storms cost travellers a day, not a holiday. This guide covers what actually happens to transport, what money you can get back, how to read the warnings without reading Japanese, and how to plan a summer or early-autumn trip so that a storm costs you as little as possible.
June to October
August & September
Okinawa, Kyushu, Shikoku
One to two days
Japan Shuts the Trains Down Before the Storm, Not During It
The term you need is keikaku unkyū (計画運休), a “planned suspension”. When the Japan Meteorological Agency publishes a forecast track that puts a region in the path of a storm, rail companies decide in advance which lines will stop, and during which hours, then publish that decision publicly. The announcement usually lands about a day before the storm arrives, sometimes two, and it names specific trains and time windows rather than leaving you to guess.
This is genuinely good news, even when it costs you a travel day. You are told the day before, in writing, on operators’ English pages, that tomorrow’s plan is dead. That gives you an evening to rebook a hotel, move a museum booking, and buy food, instead of discovering the problem at 8am with a suitcase in your hand.

What stops first, and what keeps running
Japan Pocket Wifi Rental
Japan eSIM : Fast & Easy & UNLIMTED
Japan Travel eSIM
Not everything shuts down at once, and the order is fairly predictable. The Shinkansen is the most sensitive of the lot: it runs to strict rainfall and wind thresholds, so bullet trains slow down or stop while city subways are still running normally. Local metro networks and city buses tend to hold out longest and recover fastest, which is why a typhoon day in central Tokyo or Osaka often means “you cannot leave the city” rather than “you cannot leave the hotel”.
| Service | When it stops | What to expect |
|---|---|---|
| Shinkansen | Earliest — often a full day or half-day suspension announced ahead | Whole sections close at once. Long-distance moves between regions become impossible for the day. |
| JR limited express & rural lines | Early, especially in mountains and along coasts | Landslide risk closes scenic and mountain lines first; they also reopen last, sometimes days later. |
| Subways & city buses | Latest, if at all | Usually keep running through moderate storms. Above-ground sections may stop while tunnels operate. |
| Flights | Cancelled in waves, from a day out | Domestic routes go first. Airlines typically open free rebooking once a weather waiver is issued. |
| Ferries, ropeways, mountain roads | Very early, often two days out | Island trips are the single most fragile thing in a typhoon-season itinerary. |
The trap: the day after a big storm is often worse than the day of it for travel. Services restart gradually and everybody who was stuck tries to move at once. If your flight home is the morning after a typhoon passes, get to the airport absurdly early, or move to airport-adjacent accommodation the night before.
Your Tickets: What You Can Actually Get Back
This is the part most English-language advice waves at vaguely, and it is the part worth real money. Japan’s refund rules for weather cancellations are unusually generous, but only if you know they exist.
JR reserved tickets and the one-year rule
If the train you reserved is cancelled because of a typhoon, you are entitled to a full refund with no cancellation fee. The detail that saves people a panicked taxi ride: you do not have to reach a station before your original departure time. Once the cancellation is confirmed, you can take the unused ticket to any JR ticket office in Japan — it does not have to be a Shinkansen station — and claim a cash refund, and you have up to a year to do it. So if the storm has your area locked down, stay put and sort the refund out in a calmer city later in the week.
If you are still holding a reservation for a train that has not yet been cancelled, resist the urge to cancel pre-emptively — a voluntary cancellation may incur the normal fee, while waiting for the operator to suspend the service usually does not. New to booking JR seats at all? Our guides to buying and riding the Shinkansen and reserving seats cover the machines and counters you will be dealing with.
Online reservations and rail passes
If you booked through Smart EX or a similar online service, cancellations for approaching typhoons and suspended trains can usually be processed yourself, free of charge, through the app or website — the service posts notices covering the affected sections. If you have already collected physical tickets, you handle it at a station window instead, within a year of the travel date. Rail passes are handled case by case: when a major storm hits, JR companies routinely publish special refund notices for unused passes on their English sites, so check the operator’s news page rather than assuming the standard rules apply.
Flights, hotels and tours
Airlines flying in Japan generally issue a weather waiver once cancellations begin, letting you change dates or refund without a fee — but you have to act on it, and the phone lines get busy fast, so use the app first. Hotels are the weak point: there is no automatic right to a refund, and policies vary enormously. In practice, staff are often flexible when trains to their town have stopped, but you should call rather than simply not turning up. This is the argument for booking flexible rates during typhoon season even when they cost a little more.
Reading the Warnings Without Reading Japanese
Japan grades weather danger on a five-level scale, and once you know what the levels mean you can act on a Japanese-language alert on your phone without translating a word of it. Levels three, four and five are the ones that matter to a traveller.
| Level | What is issued | What you should do |
|---|---|---|
| 1–2 | 注意報chūihō — advisory | Keep your plans, but check transport before you set out and skip mountain or coastal trips. |
| 3 | 警報 / 高齢者等避難keihō — warning | Expect suspensions and closures. Get where you are sleeping tonight and stay there. |
| 4 | 避難指示hinan shiji — evacuation instruction | Everyone in the named area leaves for a shelter or higher ground. This is not advisory. |
| 5 | 緊急安全確保 / 特別警報emergency warning | The disaster is already happening. Move to the safest place you can reach right now. |
Alongside these, watch for 土砂災害警戒情報 (landslide warning information). If you are staying at a mountain onsen, in a river valley, or anywhere with a slope behind the building, that alert matters more to you than the wind speed does.
Where to look
The Japan Meteorological Agency publishes warnings and tropical cyclone information in multiple languages. This is the official source everything else is based on.
The government-backed disaster app pushes multilingual alerts straight to your phone. Install it before you travel, not during the storm.
JR East, JR Central, JR West and JR Kyushu each post suspension notices in English. Bookmark the ones covering your route.
JNTO runs a 24-hour hotline in English, Chinese, Korean and Japanese on 050-3816-2787 — details here.
We have a fuller rundown of what to install in our guide to disaster prevention apps in Japan — worth ten minutes before you fly, and useful for earthquakes as much as storms.
Five phrases that will be on the board
| Japanese | Meaning |
|---|---|
| 計画運休keikaku unkyū | Planned suspension, announced in advance |
| 運転見合わせunten miawase | Services currently suspended |
| 運転再開unten saikai | Services resumed (or the time they will resume) |
| 払いもどしharaimodoshi | Refund — the word to say at the ticket window |
| 臨時休業rinji kyūgyō | Closed today, unscheduled — you will see this on shop doors |
The Day the Storm Passes Over
A typhoon day indoors is mostly boring, which is the desired outcome. The practical work happens the evening before: buy food and water, charge everything, and fill a bathtub if you are in an apartment rental where a brief water outage would be miserable.
Convenience stores are your supply line, and they empty in a specific order — rice balls, bread and bottled water go first, while frozen food and instant noodles hold out longer. Go early rather than an hour before the wind picks up, and buy for two meals more than you think you need. Our konbini guide covers what is actually worth buying if you have never shopped in one.
Carry cash. Power cuts take card terminals and ATMs down together, and a shop running on a generator will still take a ¥1,000 note. If you have been travelling cashless, top up before the storm — our guide on how much cash to bring to Japan explains the general rule of thumb, and a storm is exactly the situation it exists for.
Things people genuinely do and should not: go and look at the sea, photograph a swollen river, walk under scaffolding, or take a bicycle out in gusts. Almost every typhoon casualty in Japan involves someone outdoors during the peak hours. Flying debris and unsecured signage are the real hazard in a city, not the rain.
When it passes, give it a couple of hours before going out — crews need time to clear debris, and gusts on the back edge of a storm can be sharp. Expect outdoor attractions, parks and gardens to stay closed for a day for clean-up, while department stores, museums and covered arcades reopen almost immediately.
Hotel Wi-Fi and public hotspots are the first things to fail in a power cut, and a typhoon day is nothing but checking live operation status, rebooking flights and reading Japanese-only alerts through your camera. CDJapan Rental’s eSIM runs on the docomo network for reliable coverage well outside the big cities — buy before you fly, scan the code on arrival, no card swap needed.
Planning a Trip During Typhoon Season
Nobody should cancel a Japan trip because it falls in September. Storms are frequent but localised, most visitors are never affected at all, and late summer brings thinner crowds and softer hotel pricing. What changes is how you build the itinerary.
Leave slack. One flexible day on a week-long trip, two on a longer one, is the difference between “we lost Tuesday” and “the whole plan collapsed”. Put your non-refundable bookings — the ryokan you saved for, the tour with a deposit — early in the trip while you still have days to reshuffle into, and keep the tail end loose.
Be honest about geography. Storms track up from the southwest, so Okinawa, Kyushu and Shikoku carry the most risk, and island hops and ferry connections are the first casualties. Hokkaido and the Japan Sea coast see the least. If a storm is aimed at where you are, moving north or inland ahead of it usually beats waiting it out — but do that a day early, while trains are still running, not on the morning of the suspension.
On travel insurance: buy it when you book, not when a storm appears in the forecast. Once a specific typhoon is named and tracked, insurers generally treat it as a known event and weather-disruption cover may no longer apply to it.

Frequently Asked Questions
Should I cancel my trip if a typhoon is forecast?
Almost never. A typhoon typically disrupts one region for a day or two rather than the whole country, and forecasts more than three days out shift considerably. Keep the trip, keep your bookings flexible, and decide about individual days as the track firms up. The exception is a trip built entirely around islands, ferries or mountain hiking in the direct path — that is worth moving.
Will I get a refund if my Shinkansen is cancelled?
Yes. When a reserved train is cancelled due to weather, the refund is full and fee-free, and you can process it at any JR ticket office rather than racing to the station before your original departure time. Online reservations can often be refunded within the app. Keep the ticket — unused and unstamped — until it is done.
How much warning do you get before trains stop?
Usually about a day, occasionally two. Operators publish planned suspensions naming the affected lines and hours, in English, on their websites. The Shinkansen is announced earliest; local subway disruptions may only be confirmed on the morning itself.
Is it safe to stay in my hotel during a typhoon?
For a standard hotel in an urban area, yes — Japanese buildings are constructed for this, and staying indoors is the official advice. Pay attention if you are near a river, on a slope, or in a low-lying coastal area, and follow any evacuation instruction issued for your ward. Ask the front desk where the designated shelter is; they will know.
Which parts of Japan are least affected by typhoons?
Hokkaido sees the fewest, followed by the Japan Sea side of northern Honshu. Storms weaken as they travel north, so a system that closes airports in Okinawa may reach Tokyo as an ordinary wet and windy day. Inland cities are also better off than coastal ones, since storm surge and wind are worst at the shore.
Short trip or long stay — we've got you covered
Best for Travelers
Japan eSIM
From ¥2,800 — activate before you land
- Cheaper than airport & convenience store SIMs
- 5-day to 135-day plans; unlimited or data-capped
- No SIM swap needed — ready in 2 minutes
Best for Long Stays
Monthly Pocket WiFi
From ¥5,500/mo — unlimited, no throttle
- Choose WiMAX 5G or SoftBank 4G coverage
- 3 to 12-month contracts — longer means cheaper
- Delivered to your hotel or airport post office




