16:58 Jan 01 2026 YELLOW WARNING - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 08:58 Jan 02 2026 Snow squalls expected to continue tonight. What: Local snowfall amounts of 20 to 30 cm. Reduced visibility in heavy snow and local blowing snow. ... Visit https://weather.gc.ca for details

16:57 Dec 31 2025 ORANGE WARNING - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 07:01 Jan 01 2026 Dangerous snow squalls continue. What: Near zero visibility in snow and blowing snow. Additional local snowfall amounts of 10 to 15 cm by Thursday... Visit https://weather.gc.ca for details

16:49 Dec 30 2025 ORANGE WARNING - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 08:49 Dec 31 2025 Snow squalls and significant blowing snow continue. What: Near zero visibility in snow and blowing snow. Additional local snowfall amounts of 20 t... Visit https://weather.gc.ca for details

16:56 Dec 29 2025 YELLOW WARNING - WIND - IN EFFECT for Southern Ontario Expires: 22:59 Dec 29 2025 ... Visit https://weather.gc.ca for details

16:58 Dec 28 2025 YELLOW ADVISORY - FOG - IN EFFECT for Southern Ontario Expires: 02:40 Dec 29 2025 Near zero visibility in fog continues. ... Visit https://weather.gc.ca for details

16:15 Dec 27 2025 YELLOW WARNING - FREEZING RAIN - ENDED for Northern Ontario Expires: 17:15 Dec 27 2025 Freezing rain is no longer expected. ... Visit https://weather.gc.ca for details

16:46 Dec 26 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Southern Ontario Expires: 01:01 Dec 27 2025 Significant snow expected today. What: Snowfall amounts of up to 10 cm. When: This afternoon into tonight. Additional information: Snow is expe... Visit https://weather.gc.ca for details

15:00 Dec 25 2025 YELLOW WARNING - SNOWFALL - IN EFFECT for Northern Ontario Expires: 07:00 Dec 26 2025 Significant snowfall beginning tonight. What: Snowfall amounts near 15 cm. Reduced visibility at times in heavy snow. Reduced visibility in blowing s... Visit https://weather.gc.ca for details

13:46 Dec 24 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Southern Ontario Expires: 05:46 Dec 25 2025 Significant snow possible Friday. What: Snowfall amounts of up to 10 cm. When: Friday afternoon into Friday evening. Additional information: Sn... Visit https://weather.gc.ca for details

15:22 Dec 23 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Gatineau Expires: 00:08 Dec 24 2025 Hazardous travel possible this evening. What: Snowfall amounts of 5 to 10 cm Risk for freezing drizzle When: Continuing this evening. Additional information:... Visit https://weather.gc.ca for details

15:50 Dec 22 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Southern Ontario Expires: 07:50 Dec 23 2025 Hazardous travel possible overnight into Tuesday morning. What: Snowfall amounts of 4 to 8 cm Risk of freezing rain or freezing drizzle Where: Areas a... Visit https://weather.gc.ca for details

16:18 Dec 21 2025 YELLOW WATCH - SNOW SQUALL - ENDED for Southern Ontario Expires: 17:18 Dec 21 2025 Snow squalls are no longer expected. ... Visit https://weather.gc.ca for details

16:43 Dec 20 2025 YELLOW WARNING - SNOWFALL - ENDED for Northern Ontario Expires: 17:43 Dec 20 2025 Significant snowfall is no longer expected. ... Visit https://weather.gc.ca for details

16:31 Dec 19 2025 YELLOW WARNING - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 22:59 Dec 19 2025 ... Visit https://weather.gc.ca for details

16:45 Dec 18 2025 YELLOW WARNING - WINTER STORM - IN EFFECT for Northern Ontario Expires: 00:01 Dec 19 2025 Winter storm continues this evening. What: Total snowfall amounts of 10 to 15 cm. Reduced visibility in snow and blowing snow. When: Ending this... Visit https://weather.gc.ca for details

16:56 Dec 17 2025 YELLOW WARNING - WINTER STORM - IN EFFECT for Far Northern Ontario Expires: 08:56 Dec 18 2025 Winter storm expected tonight through Friday afternoon. What: Total snowfall amounts of 15 to 25 cm. Reduced visibility in heavy snow and blo... Visit https://weather.gc.ca for details

16:20 Dec 16 2025 YELLOW WARNING - FLASH FREEZE - IN EFFECT for Northern Ontario Expires: 23:59 Dec 16 2025 ... Visit https://weather.gc.ca for details

16:56 Dec 15 2025 YELLOW WARNING - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 23:01 Dec 15 2025 Snow squalls are occurring. Under the snow squall bands, visibility will be significantly reduced due to the heavy snow combined with blowing snow,... Visit https://weather.gc.ca for details

16:36 Dec 14 2025 SPECIAL WEATHER STATEMENT ENDED for Southern Ontario Expires: 17:36 Dec 14 2025 This special weather statement has been upgraded to a snow squall warning. ... Visit https://weather.gc.ca for details

15:39 Dec 13 2025 YELLOW WARNING - SNOW SQUALL - IN EFFECT for Northern Ontario Expires: 00:01 Dec 14 2025 Snow squalls continue. What: Total snowfall accumulations near 10 cm. Locally higher amounts possible. Poor visibility in areas of heavy snow and ... Visit https://weather.gc.ca for details

14:58 Dec 12 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Northern Ontario Expires: 04:27 Dec 13 2025 Snow continuing into tonight. What: Snowfall amounts of 10 to 15 cm. Low visibility in areas of heavy snow. When: Continuing into tonight. Additional... Visit https://weather.gc.ca for details

16:29 Dec 11 2025 YELLOW WARNING - SNOW SQUALL - ENDED for Southern Ontario Expires: 17:29 Dec 11 2025 Snow squalls are no longer expected. ... Visit https://weather.gc.ca for details

16:47 Dec 10 2025 YELLOW WARNING - SNOWFALL - IN EFFECT for Southern Ontario Expires: 23:01 Dec 10 2025 Snow and local blowing snow continues. What: Additional snowfall amounts of 2 to 4 cm. Reduced visibility in heavy snow and blowing snow. When: En... Visit https://weather.gc.ca for details

16:56 Dec 09 2025 YELLOW ADVISORY - FREEZING DRIZZLE - IN EFFECT for Southern Ontario Expires: 02:59 Dec 10 2025 Areas of freezing drizzle continue. ... Visit https://weather.gc.ca for details

16:57 Dec 08 2025 YELLOW WATCH - SNOW SQUALL - IN EFFECT for Northern Ontario Expires: 08:57 Dec 09 2025 Snow squalls possible tonight and Tuesday. What: Total snowfall amounts of 10 to 20 cm with locally higher amounts possible. Significantly reduced v... Visit https://weather.gc.ca for details

15:39 Dec 07 2025 SPECIAL WEATHER STATEMENT IN EFFECT for Southern Ontario Expires: 21:21 Dec 07 2025 Lake effect snow off Georgian Bay continues into this evening. What: Local snowfall accumulations of 5 to 15 cm. Reduced visibility in snow and local b... Visit https://weather.gc.ca for details

16:27 Dec 06 2025 YELLOW WARNING - SNOW SQUALL - IN EFFECT for Gatineau Expires: 20:01 Dec 06 2025 A brief but intense snow squall, associated with a fast-moving cold front, is passing through the area. What: Brief heavy flurries and local blowing snow ... Visit https://weather.gc.ca for details

15:12 Dec 05 2025 YELLOW WATCH - SNOW SQUALL - IN EFFECT for Northern Ontario Expires: 07:12 Dec 06 2025 Snow squalls are expected to develop. Under the snow squall bands, visibility will be significantly reduced due to the heavy snow, and snow will quic... Visit https://weather.gc.ca for details

16:24 Dec 04 2025 YELLOW WARNING - SNOW SQUALL - ENDED for Southern Ontario Expires: 17:24 Dec 04 2025 Snow squalls are no longer expected. ... Visit https://weather.gc.ca for details

14:10 Dec 03 2025 YELLOW WATCH - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 02:02 Dec 04 2025 Brief, intense snowfall is expected to develop. Under the snow squall, visibility will be significantly reduced due to the heavy snow combined with b... Visit https://weather.gc.ca for details

12:21 Dec 02 2025 YELLOW WARNING - SNOW SQUALL - ENDED for Southern Ontario Expires: 13:21 Dec 02 2025 Snow squalls are no longer expected. ... Visit https://weather.gc.ca for details

15:10 Dec 01 2025 YELLOW WATCH - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 07:10 Dec 02 2025 Snow squalls intensifying this evening. What: Local snowfall amounts of 10 to 30 cm. Reduced visibility at times in heavy snow. When: Tonight thro... Visit https://weather.gc.ca for details

08:14 Nov 30 2025 YELLOW WATCH - SNOW SQUALL - IN EFFECT for Southern Ontario Expires: 00:14 Dec 01 2025 Snow squalls possible beginning this evening. What: Near zero visibility at times in heavy snow and blowing snow. Total local snowfall amounts near ... Visit https://weather.gc.ca for details

16:43 Nov 29 2025 YELLOW WARNING - SNOWFALL - IN EFFECT for Southern Ontario Expires: 08:43 Nov 30 2025 A long period of snowfall with total amounts of 10 to 15 cm is expected. Heavy snow is expected. What: Total snowfall amounts of 10 to 15 cm. When:... Visit https://weather.gc.ca for details

15:16 Nov 28 2025 YELLOW WARNING - SNOW SQUALL - ENDED for Northern Ontario Expires: 16:16 Nov 28 2025 Snow squalls are no longer expected. ... Visit https://weather.gc.ca for details

16:45 Nov 27 2025 ORANGE WARNING - WINTER STORM - ENDED for Northern Ontario Expires: 17:45 Nov 27 2025 Winter storm conditions are no longer expected. ... Visit https://weather.gc.ca for details

16:25 Nov 26 2025 YELLOW WARNING - WINTER STORM - IN EFFECT for Northern Ontario Expires: 23:59 Nov 26 2025 ... Visit https://weather.gc.ca for details

15:13 Nov 25 2025 WINTER STORM WARNING IN EFFECT for Northern Ontario Expires: 07:13 Nov 26 2025 Winter storm with heavy snow and blowing snow is expected. What: Total snowfall amounts of 15 to 20 cm. Reduced visibility in heavy snow and blowing snow. ... Visit https://weather.gc.ca for details

16:18 Nov 24 2025 WINTER STORM WATCH CHANGED for Northern Ontario Expires: 16:18 Nov 24 2025 ... Visit https://weather.gc.ca for details

09:00 Nov 22 2025 FREEZING RAIN WARNING ENDED for Northern Ontario Expires: 10:00 Nov 22 2025 Freezing rain is no longer expected. ... Visit https://weather.gc.ca for details

09:20 Nov 21 2025 FREEZING RAIN WARNING ENDED for Southern Ontario Expires: 10:20 Nov 21 2025 Freezing rain is no longer expected. ... Visit https://weather.gc.ca for details

07:40 Nov 20 2025 FOG ADVISORY ENDED for Gatineau Expires: 08:40 Nov 20 2025 Poor visibility in fog is no longer expected. ... Visit https://weather.gc.ca for details

After almost a month offline due to server issues and then some file structure changes by ECCC I had to recode for, I've finally got the weather alert bots back online. - Jay

11:37 Nov 17 2025 WEATHER ADVISORY ENDED for Southern Ontario Expires: 12:37 Nov 17 2025 ... Visit https://weather.gc.ca for details

22:52 Sep 15 2025 SQUALL WARNING ENDED for Lake of the Woods Lake Nipigon North Channel Lake Nipissing and Lake Simcoe Expires: 23:52 Sep 15 2025 Squalls have weakened or moved out of the area. ... Visit https://weather.gc.ca for details

16:08 Sep 15 2025 SQUALL WARNING ENDED for Lake of the Woods Lake Nipigon North Channel Lake Nipissing and Lake Simcoe Expires: 17:08 Sep 15 2025 Squalls have weakened or moved out of the area. ... Visit https://weather.gc.ca for details

14:27 Sep 15 2025 SQUALL WARNING IN EFFECT for Lake of the Woods Lake Nipigon North Channel Lake Nipissing and Lake Simcoe Expires: 17:25 Sep 15 2025 ... Visit https://weather.gc.ca for details

12:49 Sep 15 2025 SQUALL WATCH IN EFFECT for Lake of the Woods Lake Nipigon North Channel Lake Nipissing and Lake Simcoe Expires: 19:47 Sep 15 2025 Thunderstorms that develop this afternoon may have squalls of up to 45 knots associated. ... Visit https://weather.gc.ca for details

08:36 Sep 15 2025 FOG ADVISORY ENDED for Northern Ontario Expires: 09:36 Sep 15 2025 Visibilities have improved and are no longer expected to meet fog advisory criteria. ... Visit https://weather.gc.ca for details

07:33 Sep 15 2025 FOG ADVISORY ENDED for Southern Ontario Expires: 08:33 Sep 15 2025 Visibilities have improved and are no longer expected to meet fog advisory criteria. ... Visit https://weather.gc.ca for details