Weather Alerts

Fog Advisory (Marathon – Schreiber) Ended

Sep 1, 2026 at 16:34 No alerts in effect. Sep 1, 2026 at 07:15 Sep 1, 2026 at 07:15 4:53 AM EDT Tuesday 1 September 2026 Yellow Advisory – Fog Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues. Visibility is expected to improve later this morning. Be prepared for areas of near-zero visibility and allow extra time ...

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Yellow Advisory – Fog (Chapleau – Missinaibi Lake) Ended

Aug 31, 2026 at 11:45 This warning has ended at 11:04 a.m. Aug 31, 2026 at 08:39 8:36 AM EDT Monday 31 August 2026 Yellow Advisory – Fog Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Locally dense fog will persist into early this morning before dissipating. Travel will likely be hazardous in some locations. Visibility ...

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Yellow Advisory – Fog (Marathon – Schreiber) Ended

Aug 27, 2026 at 00:01 This Yellow Advisory ended at 23:01. Aug 26, 2026 at 20:35 Yellow Advisory – Fog 8:23 PM EDT Wednesday 26 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues over some areas. Fog patches will dissipate overnight or by tomorrow morning. Travel will likely be hazardous in some locations. Visibility will ...

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Yellow Advisory – Fog (Wawa – Pukaskwa Park) Ended

Aug 27, 2026 at 00:01 This Yellow Advisory ended at 23:01. Aug 26, 2026 at 20:35 Yellow Advisory – Fog 8:23 PM EDT Wednesday 26 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues over some areas. Fog patches will dissipate overnight or by tomorrow morning. Travel will likely be hazardous in some locations. Visibility will ...

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Yellow Advisory – Fog (Montreal River Harbour – Searchmont) Ended

Aug 27, 2026 at 00:01 This Yellow Advisory ended at 23:01. Aug 26, 2026 at 20:35 Yellow Advisory – Fog 8:23 PM EDT Wednesday 26 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues over some areas. Fog patches will dissipate overnight or by tomorrow morning. Travel will likely be hazardous in some locations. Visibility will ...

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Yellow Advisory – Fog (Agawa – Lake Superior Park) Ended

Aug 27, 2026 at 00:01 This Yellow Advisory ended at 23:01. Aug 26, 2026 at 20:35 Yellow Advisory – Fog 8:23 PM EDT Wednesday 26 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog continues over some areas. Fog patches will dissipate overnight or by tomorrow morning. Travel will likely be hazardous in some locations. Visibility will ...

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Locally heavy rainfall possible today (White River – Dubreuilville) Ended

Aug 26, 2026 at 18:00 5:59 PM EDT Wednesday 26 August 2026 This Special Weather Statement has ended. Aug 26, 2026 at 12:45 12:26 PM EDT Wednesday 26 August 2026 Locally heavy rainfall amounts possible today. What: Rainfall amounts of 30 to 50 mm, with local amounts up to 70 mm possible in areas that receive several thunderstorms. When: Ending ...

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Locally heavy rainfall possible today (Wawa – Pukaskwa Park) Ended

Aug 26, 2026 at 18:00 5:59 PM EDT Wednesday 26 August 2026 This Special Weather Statement has ended. Aug 26, 2026 at 12:45 12:26 PM EDT Wednesday 26 August 2026 Locally heavy rainfall amounts possible today. What: Rainfall amounts of 30 to 50 mm, with local amounts up to 70 mm possible in areas that receive several thunderstorms. When: Ending ...

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Locally heavy rainfall possible today (Agawa – Lake Superior Park) Ended

Aug 26, 2026 at 18:00 5:59 PM EDT Wednesday 26 August 2026 This Special Weather Statement has ended. Aug 26, 2026 at 12:45 12:26 PM EDT Wednesday 26 August 2026 Locally heavy rainfall amounts possible today. What: Rainfall amounts of 30 to 50 mm, with local amounts up to 70 mm possible in areas that receive several thunderstorms. When: Ending ...

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Yellow Advisory – Fog (Chapleau – Missinaibi Lake) Cancelled

Aug 25, 2026 at 12:31 At 11:53 a.m. this advisory was cancelled. Aug 25, 2026 at 07:27 Yellow Advisory – Fog 6:57 AM EDT Tuesday 25 August 2026 Impact Level: Moderate Forecast Confidence: High Near-zero visibility in fog is expected. Dense fog patches are expected to dissipate later this morning. Travel will likely be hazardous in some locations. If driving, ...

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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 (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 (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 (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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