Rainfall
E
Issued by Environment Canada
⏳ In force until Tue 13 Oct, 22:32 📍 Longueuil - Varennes area; Laval area; Montréal Island area; Châteauguay - La Prairie area; Soulanges area; Vaudreuil a… (approximate) 🕑 1 h ago
What: Rainfall amounts reaching 40 to 60 millimetres When: Tuesday afternoon and Tuesday evening and night Where: Montreal, Vaudreuil and Montérégie Additional information: A nearly stationary warm front associated with a low pressure system sliding south of the border will create conditions favorable for the passage of bands of heavy rain over these areas. ### Water will likely pool on roads and…
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyFuture
❓
CertaintyLikely
Eventrainfall
Response typeMonitor
CategoryMet
Affected areaLongueuil - Varennes area; Laval area; Montréal Island area; Châteauguay - La Prairie area; Soulanges area; Vaudreuil area; Saint-Rémi area; Valleyfield - Beauharnois area; Hemmingford area; Huntingdon area; Sorel - Yamaska area; Saint-Hyacinthe - Acton Vale area; Verchères - Beloeil area; Saint-Je…
Issuing authorityEnvironment Canada
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-13T03:41:21-00:00
Effective2026-10-13T03:32:57-00:00
Onset2026-10-13T18:00:00-00:00
Expires2026-10-13T19:32:57-00:00
📋 Official instructions
No official instructions supplied with this report.📄 Message details
Alert identifierurn:oid:2.49.0.1.124.2102256617.2026
Message typeUpdate
Sendercap-pac@canada.ca
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.124.2638763502.2026 urn:oid:2.49.0.1.124.0506890842.2026
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Avoid flooded roads, rivers and drainage channels; do not walk or drive through moving water.
- Move valuables and people to higher ground if water is rising near you.
- Follow local authority and Red Cross updates for the area.
📰 Story summary
From the report shown in the feed:
- What: Rainfall amounts reaching 40 to 60 millimetres When: Tuesday afternoon and Tuesday evening and night Where: Montreal, Vaudreuil and Montérégie Additional information: A nearly stationary warm front associated with a low pressure system sliding south of the border will create conditions favorable for the passage of bands of heavy rain over these areas.
- ### Water will likely pool on roads and…
ⓘ News summary · read the original report for full context.
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