N-1December 3, 2025 - Storm Outage Analysis Report
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SECTION 4: PROVINCIAL IMPACT SUMMARY – DECEMBER 3 CB West CB East This map presents a geospatial view of the overall impact to the province by customer hours of impact (CHI). This map is a symbolized view of impacted areas by 8 geographica...
AI summary On December 3, 2025, Nova Scotia experienced a severe weather event with wind, snow, and rain causing power outages. Over 300 field resources were deployed to restore power, and the impact was visualized through a geospatial map and a table showing restoration percentages within specific timeframes.
1 1 1 1 1 1 // \ 5 CB West 12/3/2025 8:02 Grand Étang 50 30 76 1 Tree Contacts Falling Trees High winds and heavy snow caused trees to contact the lines. 165 28.83 CB East 12/3/2025 17:43 Sydney 340 44 87 2 Failed/ Damaged Equipment Electr...
AI summary The document details multiple power outages in Nova Scotia caused by severe weather conditions, including high winds, heavy snow, and heavy rain. These outages were due to falling trees and equipment failure, impacting thousands of customers across different regions.
Customers Restored within X hours of Storm Onset Valley % Within 6 Hrs 19.40% Within 12 Hrs 77.38% Within 24 Hrs 95.56% Within 48 Hrs 100.00% This table represents the percentage of customers restored within 6, 12, 24, or 48 hours of the s...
AI summary The table shows the percentage of customers in Valley restored within specific timeframes after a storm, with 95.56% restored within 24 hours and 100% within 48 hours. The average restoration time was 14.47 hours.
\ elapsed time from first outage event to restoration of last event Customers Restored within X hours of Storm Onset South Shore % Within 6 Hrs 63.34% Within 12 Hrs 98.10% Within 24 Hrs 99.98% Within 48 Hrs 100.00% This table represents th...
AI summary The table shows the percentage of customers in the South Shore region who were restored within specific timeframes after the storm, with 63.34% restored within 6 hours and 100% within 48 hours. The average restoration time for the region was 4.39 hours.
Adverse Weather Cause of Outage (CHI) \ elapsed time from first outage event to restoration of last event
AI summary The document includes figures and images related to adverse weather as a cause of outages (CHI), specifically referencing elapsed time from the first outage event to the restoration of the last event. No textual analysis is provided in the chunk.
Duration Zone Date/ Time Weather Station Direction (Degrees) Max Wind Gusts (km/h) Temp (°C) Cause Sub-Cause Description Customer s Impacted Duration (Hours) Cape Breton West 12/3/2 025 8:02 Grand Étang 50 30 54 1 Tree Contacts Falling Tre...
AI summary The document details outage events in the Cape Breton West zone, caused by high winds, heavy snow, and falling trees, impacting a total of 1,511 customers with durations ranging from 2.19 to 28.83 hours.
- In both December 3, 2025 and December 13, 2022 events, only a few regions experienced significant impacts, while the remaining regions saw minimal disruption. Event December 3, December 13, 2025 2022 Customers Interrupted 56,114 48,944 C...
AI summary Two significant weather events occurred on December 3, 2025, and December 13, 2022, causing power outages in Nova Scotia. While only a few regions experienced significant impacts, the majority saw minimal disruption. The number of customers interrupted and the hours of interruption varied between the two events.