Moderate Heavy Rain ● Monitoring
avertissement jaune - pluie - en vigueur, Canada
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
Quoi : des quantités de pluie pouvant atteindre de 40 à 60 millimètres
Quand : jusqu'à ce soir et et nuit.
Où : Montréal, Vaudreuil et la Montérégie
Informations supplémentaires :
Un front chaud quasi-stationnaire associé à une dépression glissant au sud de la frontière favorisera le passage des bandes de pluie forte sur nos régions.
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Une accumulation d’eau est probable sur les routes et dans les basses terres. Une visibilité soudainement réduite par moments est à prévoir.
Un avertissement de pluie est émis lorsque des impacts importants sont attendus en raison de la quantité de pluie prévue.
Veuillez continuer à surveiller les alertes et les prévisions émises par Environnement Canada. Pour signaler du temps violent, envoyez un courriel à meteoQC@ec.gc.ca ou publiez un message sur les réseaux sociaux en utilisant #meteoqc.
Measurements
| Coordinates | 45.5625, -73.4639 |
|---|---|
| Region | secteur de Longueuil - Varennes |
| Location Precision | polygon |
| Issuing Authority | Canada — ca-msc-xx |
| Cap Urgency | Future |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-14T09:02:22-00:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportThis event as JSON · API and licence
Source updated 6 days ago (Oct 13, 2026 17:04 UTC) · we last heard from WMO Alert Hub (national weather services) 40 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
What GloFAS forecasts for the rivers nearby
No chance of exceeding even its 2-year flood flow in this forecast.
GloFAS alert level: Inactive · Peak expected: as currently ongoing · forecast of 19 Oct 2026
GloFAS forecasts are computer model output, published for information only. They are not a flood warning: only national and regional authorities issue flood warnings for their own area. A reporting point is a place on the model's river network, which may sit a few kilometres from the town it is named after. All rivers →
Official authorities in Canada
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for Canada →What to do
Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.
Flash flood risk awareness, urban drainage flooding, and staying safe during cloudbursts and monsoon downpours.
Open Extreme Rain & Flash Flood Safety →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.