Frost
E
Issued by Environment Canada
⏳ In force until Sat 17 Oct, 14:46 📍 Longueuil - Varennes area; Laval area; Montréal Island area; Châteauguay - La Prairie area (approximate) 🕑 1 h ago
Temperatures will drop to near the freezing mark overnight Saturday night. ### Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to QCstorm@ec.gc.ca or post reports on social media using #QCStorm.
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyFuture
❓
CertaintyLikely
Eventfrost
Response typeMonitor
CategoryMet
Affected areaLongueuil - Varennes area; Laval area; Montréal Island area; Châteauguay - La Prairie area
Issuing authorityEnvironment Canada
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-16T19:46:22-00:00
Effective2026-10-16T19:46:22-00:00
Onset2026-10-18T06:00:00-00:00
Expires2026-10-17T11:46:22-00:00
📋 Official instructions
No official instructions supplied with this report.📄 Message details
Alert identifierurn:oid:2.49.0.1.124.1735905309.2026
Message typeAlert
Sendercap-pac@canada.ca
ScopePublic
CAP statusActual
Related messagesNot supplied
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Stay aware of your surroundings in this area.
- Follow official updates from the police and local authorities.
- In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.
📰 Story summary
From the report shown in the feed:
- Temperatures will drop to near the freezing mark overnight Saturday night.
- ### Frost advisories are issued when widespread frost or freezing temperatures are expected during the growing season.
- Please continue to monitor alerts and forecasts issued by Environment Canada.
- To report severe weather, send an email to QCstorm@ec.gc.ca or post reports on social media using #QCStorm.
ⓘ News summary · read the original report for full context.
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