Fog
E
Issued by Environment Canada
⏳ In force until Thu 29 Oct, 18:00 📍 London - Parkhill - Eastern Middlesex County; Strathroy - Komoka - Western Middlesex County; St. Thomas - Aylmer - East… (approximate) 🕑 12 h ago
Near-zero visibility in fog is expected. Areas of dense fog will impact the area tonight into early Thursday morning. Particularly in fog prone areas along the 401 and 402. ### Travel will likely be hazardous in some locations. Visibility will likely be suddenly reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email …
🗃 Archived report - it is no longer on the live map. Pages are kept for 30 days.
📡 CAP alert details
Common Alerting Protocol
Official alert linked
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyFuture
❓
CertaintyLikely
Eventfog
Response typeMonitor
CategoryMet
Affected areaLondon - Parkhill - Eastern Middlesex County; Strathroy - Komoka - Western Middlesex County; St. Thomas - Aylmer - Eastern Elgin County; Rodney - Shedden - Western Elgin County
Issuing authorityEnvironment Canada
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-29T04:42:59-00:00
Effective2026-10-29T04:42:59-00:00
Onset2026-10-29T04:41:00-00:00
Expires2026-10-29T15:00:59-00:00
📋 Official instructions
Be prepared for areas of near-zero visibility and allow extra time to reach your destination.📄 Message details
Alert identifierurn:oid:2.49.0.1.124.4166244646.2026
Message typeUpdate
Sendercap-pac@canada.ca
ScopePublic
CAP statusActual
Related messagesurn:oid:2.49.0.1.124.2510795854.2026
ⓘ CAP fields populate when an official alert is linked.
🛡 Safety advice
General guidance for this type of incident - not official instructions.
- Be prepared for areas of near-zero visibility and allow extra time to reach your destination.
- 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:
- Near-zero visibility in fog is expected.
- Areas of dense fog will impact the area tonight into early Thursday morning.
- Particularly in fog prone areas along the 401 and 402.
- ### Travel will likely be hazardous in some locations.
- Visibility will likely be suddenly reduced at times.
- Please continue to monitor alerts and forecasts issued by Environment Canada.
- To report severe weather, send an email …
ⓘ News summary · read the original report for full context.
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