Author Archives: Environment Canada

Fog Advisory (Wawa – Pukaskwa) ENDED

Aug 8, 2026 at 14:15 2:14 PM EDT Saturday 8 August 2026 This advisory has ended. Aug 8, 2026 at 12:57 Yellow Advisory – Fog 12:27 PM EDT Saturday 8 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues over some areas, particularly near the shores of Lake Superior. The visibility will improve later this afternoon. ...

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Yellow Watch – Severe Thunderstorm (Chapleau – Missinaibi Lake) ENDED

This warning has ended at 2:17 a.m. Aug 7, 2026 at 21:48 9:11 PM EDT Friday 7 August 2026 Impact Level: Moderate Forecast Confidence: High Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain. Hazards: Wind gusts up to 90 km/h. Quarter to toonie sized hail. ...

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Yellow Watch – Severe Thunderstorm (Agawa – Lake Superior Park) ENDED

This warning has ended at 2:17 a.m. Aug 7, 2026 at 21:48 9:11 PM EDT Friday 7 August 2026 Impact Level: Moderate Forecast Confidence: High Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain. Hazards: Wind gusts up to 90 km/h. Quarter to toonie sized hail. ...

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Yellow Watch – Severe Thunderstorm (White River – Dubreuilville) ENDED

This warning has ended at 12:23 a.m. Aug 7, 2026 at 21:48 9:11 PM EDT Friday 7 August 2026 Impact Level: Moderate Forecast Confidence: High Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain. Hazards: Wind gusts up to 90 km/h. Quarter to toonie sized hail. ...

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Yellow Watch – Severe Thunderstorm (Wawa – Pukaskwa Park) ENDED

This warning has ended at 12:23 a.m. Aug 7, 2026 at 21:48 9:11 PM EDT Friday 7 August 2026 Impact Level: Moderate Forecast Confidence: High Conditions are favourable for the development of severe thunderstorms that may be capable of producing strong wind gusts, large hail and heavy rain. Hazards: Wind gusts up to 90 km/h. Quarter to toonie sized hail. ...

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Yellow Warning – Localized heavy rainfall (Chapleau – Missinaibi Lake) UPDATED

Jul 31, 2026 at 20:45 Yellow Warning – Rainfall 8:13 PM EDT Friday 31 July 2026 Impact Level: Moderate Forecast Confidence: High Localized heavy rainfall in showers and thunderstorms continues. What: Local rainfall amounts of 50 to 80 mm. Isolated rainfall amounts in excess of 100 mm are possible. When: Continuing into Saturday morning. Additional information: Showers and thunderstorms will ...

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Special Weather Statement – Localized heavy rainfall (Searchmont – Montreal River Harbour – Batchawana Bay)

Jul 31, 2026 at 19:33 Yellow Warning – Rainfall 6:36 PM EDT Friday 31 July 2026 Impact Level: Moderate Forecast Confidence: High Localized heavy rainfall in showers and thunderstorms continues. What: Local rainfall amounts of 50 to 80 mm. When: Continuing into Saturday morning. Additional information: Showers and thunderstorms will continue to move through the region tonight into Saturday morning. ...

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Yellow Warning – Severe Thunderstorm (Wawa – Pukaskwa Park) ENDED

Jul 31, 2026 at 19:31 Issued: 6:37 PM EDT Friday 31 July 2026 This warning has ended. Jul 31, 2026 at 16:41 Yellow Warning – Severe Thunderstorm 4:28 PM EDT Friday 31 July 2026 Impact Level: Moderate Forecast Confidence: High At 4:27 PM EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts, up to ...

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Yellow Warning – Severe Thunderstorm (White River – Dubreuilville) ENDED

Jul 31, 2026 at 19:31 Issued: 6:37 PM EDT Friday 31 July 2026 This warning has ended. Jul 31, 2026 at 16:41 Yellow Warning – Severe Thunderstorm 4:28 PM EDT Friday 31 July 2026 Impact Level: Moderate Forecast Confidence: High At 4:27 PM EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing strong wind gusts, up to ...

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Yellow Fog Advisory (Nipigon – Rossport) ENDED

Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

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Yellow Fog Advisory (Marathon – Schreiber) ENDED

Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

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Yellow Fog Advisory (Agawa – Lake Superior Park) ENDED

Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

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Yellow Fog Advisory (Wawa – Pukaskwa Park) ENDED

Jul 26, 2026 at 13:23 1:22 PM EDT Sunday 26 July 2026 No alerts in effect. Jul 26, 2026 at 12:12 Yellow Advisory – Fog Issued 11:08 AM EDT Sunday 26 July 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog moving inland from Lake Superior is affecting areas especially close to the lakeshore ...

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Air Quality Alerts – UPDATED July 15, 8:00

More areas/communities have been added to the air quality alerts. At 8:00 a.m. the areas outlined with blue have been added under a yellow alert. Impact Level: Moderate Forecast Confidence: High The warning has now been changed to an orange level alert. Environment Canada issued an update at 7:54 changing the impact level to High from Moderate. During heavy smoke ...

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