MigraineWatch
Report a migraine

Independent research · anonymous

Where is migraine striking right now?

Every glowing point is a migraine attack happening right now. When a typical attack would be over - after about a day - the point fades away. Every report stays in our research data, matched with the weather.

Report your migraine30 seconds · no sign-up

Drag to rotate. Zoom with Ctrl + scroll, the + and − buttons, or two fingers on a phone. A text list of the same reports is available below the map.

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Live27 attacks now

Pain intensity 0–10With aura

attacks happening now
27
reported in the last 24 hours
29
countries right now
16
Show reports as a list
Attacks in progressUp to 50 attacks happening now, rounded to ~10 km and to the hour.
StartedApprox. locationIntensityAura
34.5° S, 58.5° W4/10no
51.1° N, 17.0° E8/10no
55.9° N, 3.3° W6/10no
4.6° N, 73.7° W9/10yes
41.3° N, 28.7° E5/10yes
48.9° N, 2.1° E7/10no
48.9° N, 2.3° E6/10no
59.7° N, 18.2° E4/10yes
35.7° N, 139.3° E5/10no
56.5° N, 2.9° W6/10yes
51.7° N, 0.4° W7/10no
44.1° N, 79.6° W8/10no
53.4° N, 9.5° E5/10no
41.0° N, 74.0° W4/10yes
42.1° N, 87.4° W7/10yes
1.4° N, 104.2° E5/10no
47.2° N, 122.5° W5/10no
31.3° N, 121.6° E8/10no
54.0° N, 10.0° E7/10no
33.8° S, 151.2° E5/10no
50.2° N, 19.8° E8/10no
45.7° N, 4.7° E6/10no
13.9° N, 100.6° E4/10no
12.8° N, 78.3° E7/10no
40.6° N, 74.0° W5/10yes
37.7° S, 145.3° E8/10no
52.0° N, 13.6° E6/10no

Weather and migraine

About half of people with migraine say the weather sets off their attacks, and research links attacks to pressure drops and temperature swings. A live, worldwide map of anonymous reports shows which weather changes matter most, and for whom.

What science says about weather and migraine
  • Pressure drops

    Falling barometric pressure before a storm is the weather trigger most often linked to migraine. We record its change over 3, 12, 24 and 48 hours for every report.

  • Heat and humidity

    Higher temperatures and sudden temperature swings are linked to severe headaches. We also store humidity, wind, cloud cover and more.

  • Your report counts

    Each report is compared with the same place a week earlier. Reports from many climates give answers no single clinic can.

Migraine forecast for your city

Morning alerts

One notification around 8 am when the next 24 hours in your area look migraine-prone, from the level you choose. At most once a day, never at night.

How morning alerts work

Alerts for

Finding your area…

How it works

  1. Several times a day we check the forecast for your area: falling pressure, sharp temperature swings, low pressure and strong wind, the conditions studies link to migraine.
  2. If the next 24 hours reach the level you choose, you get one notification around 8 am your time. At most once a day, never at night.
  3. The alert clears itself the next day. You can turn alerts off here at any time.
Notify me from

Who knows what

  • We store your browser's push address, your area rounded to about 100 km, your time zone, language and chosen level. No name, email or exact location.
  • The weather service only receives the rounded area, never who is asking.
  • The notification is end-to-end encrypted on its way through your browser's push service (Google, Apple, Mozilla or Microsoft), which cannot read it.
  • Turning alerts off deletes all of this from our server.

After you confirm, your browser will ask whether this site may show notifications.

Frequently asked questions

Can weather really trigger a migraine?

For many people, yes. About half of people with migraine name weather as a trigger, and studies comparing headache diaries with weather records confirm the link. How strongly weather acts is individual.

Which pressure change triggers a migraine?

Studies point to drops of about 5 hPa or more within a day: a study from Japan saw more attacks after such drops and when pressure was 6–10 hPa below the standard level. MigraineWatch measures the pressure change over 3 to 48 hours for every report to pinpoint which changes matter most.

Why do points disappear from the map?

The map shows only attacks happening now. An untreated migraine attack lasts 4–72 hours and typically about a day, so a point fades out 24 hours after the pain started - or sooner or later if you told us how long it lasted. The report itself stays in our database and in the research analyses.

How do I report a migraine?

Press “Report a migraine”, choose how bad the pain is and when it started - that's it. It takes about 30 seconds, needs no account and works on any phone. You can add more details later, when you feel better.

Is it really anonymous?

Yes. We don't ask for a name or e-mail, we never store your IP address, and we round your location to about 10 km and the time to the hour before saving.

Is this a medical service?

No. MigraineWatch is an independent research project and does not diagnose or treat. If your headaches change, become more frequent or more severe, see a doctor.