Weather Alerts

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Jun 29, 2026 at 22:00 Issued: 9:20 PM EDT Monday 29 June 2026\ This warning has ended Jun 29, 2026 at 20:47 8:26 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High Thunderstorm Location: Matthews Lake to Pukaskwa National Park of Canada Motion: Moving northeast at 55 km/h Hazards: Wind: damaging (90 km/h) Rain: heavy (40 – ...

Cancelled Jun 29, 2026 at 17:45 Rotation Detected 4:59 PM EDT – Monday, June 29, 2026: We’re carefully monitoring weather activity 108 km southwest of Wawa, over Lake Superior tracking northeast. This will be heading towards Quebec Harbour. Rotation has been detected on this storm. In rare cases, rotation can produce a wall cloud, funnel cloud or possibly even a ...

Jun 29, 2026 at 15:44 Updated 3:36 PM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 29 to 32 degrees Celsius. Minimum temperatures of 16 to 19 degrees Celsius. Humidex values of 36 to 41. When: Tuesday through Friday. Additional Information: The hottest days ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

Jun 29, 2026 at 15:41 Updated 3:36 PM EDT Monday 29 June 2026 This Heat Warning continues… Jun 29, 2026 at 11:58 Issued 10:59 AM EDT Monday 29 June 2026 Impact Level: Moderate Forecast Confidence: High The first heat event of the season begins today. What: Maximum temperatures of 28 to 32 degrees Celsius. Minimum temperatures of 17 to 21 ...

May 19, 2026 at 13:5 This warning ended at 13:27. May 19, 2026 at 06:03 5:52 AM EDT Tuesday 19 May 2026 Impact Level: Moderate Forecast Confidence: High Ice build-up due to freezing rain is expected. What: 2 to 5 mm of ice build-up is possible. When: This morning into this afternoon. Additional information: Snow and ice pellets may mix ...

Ended May 18, 2026 at 09:13 May 18, 2026 at 07:32 Edit 7:03 AM EDT Monday 18 May 2026Most Used Impact Level: Moderate Forecast Confidence: High Environment Canada meteorologists are tracking a severe thunderstorm capable of producing damaging wind gusts, up to quarter size hail and heavy rain. A line of severe thunderstorms was located from 14 kilometres northwest of ...

Apr 28, 2026 at 07:22 4:55 AM EDT Tuesday 28 April 2026 Significant rainfall expected. The frozen or nearly saturated ground has a reduced ability to absorb this rainfall. What: Rainfall amounts of 15 to 25 mm. Locally higher amounts possible. When: Continuing through this morning and possibly this afternoon for some locales. Additional information: Confidence is low regarding rainfall ...

Apr 12, 2026 at 06:35 5:05 AM EDT Sunday 12 April 2026 Significant rainfall expected today into Monday. The frozen or nearly saturated ground has a reduced ability to absorb this rainfall. What: Rainfall amounts of 20 to 40 mm. Locally higher amounts possible. When: This morning through late Monday morning. Another episode of significant rainfall possible Tuesday. Additional information: ...

Apr 12, 2026 at 06:35 5:05 AM EDT Sunday 12 April 2026 Significant rainfall expected today into Monday. The frozen or nearly saturated ground has a reduced ability to absorb this rainfall. What: Rainfall amounts of 20 to 40 mm. Locally higher amounts possible. When: This morning through late Monday morning. Another episode of significant rainfall possible Tuesday. Additional information: ...

Apr 12, 2026 at 06:35 5:05 AM EDT Sunday 12 April 2026 Significant rainfall expected today into Monday. The frozen or nearly saturated ground has a reduced ability to absorb this rainfall. What: Rainfall amounts of 20 to 40 mm. Locally higher amounts possible. When: This morning through late Monday morning. Another episode of significant rainfall possible Tuesday. Additional information: ...

Apr 4, 2026 at 07:13 Yellow Warning – Winter Storm 5:22 AM EDT Saturday 4 April 2026 Impact Level: Moderate Forecast Confidence: High Snowfall with total amounts of 10 to 20 cm is expected. What: Total snowfall amounts of 10 to 20 cm. Peak snowfall rates of 2 to 4 cm per hour. Reduced visibility in heavy snow and local ...