Latest Alert For: EC Alert
Issued on Tuesday September 22, 2026 10:32 EDT by Environment Canada.
Yellow level advisory - frost - continued for:
- Greater Sudbury and vicinity, Ont. (049100)
- Elliot Lake - Ranger Lake, Ont. (049200)
- West Nipissing - French River, Ont. (049810)
Yellow level advisory - frost - ended for:
- Sault Ste. Marie - St. Joseph Island, Ont. (048830)
- Blind River - Thessalon, Ont. (049910)
- Espanola - Killarney, Ont. (049920)
Public Alert Areas Map
Map Legend
- Subscribed Site
- Subscribed Sub-Zone
- Subscribed Zone
-
Active Frost Advisory
-
Ended/Cancelled Frost Advisory
- EC Sub-Zone Border
Alert Details
Impact Level: Moderate
Forecast Confidence: High
Patchy frost is likely in many regions again on Wednesday morning.
Damage to plants, trees, and crops is possible.
Take preventative measures to protect cold-sensitive plants, trees, and crops. Cover up plants, especially those in frost-prone areas.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
Latest information is always available here:
https://weather.gc.ca/index_e.html?layers=alert
- Version:
- R047