Signal
Submitted
Feb 1, 2026, 00:14 UTC
Strong winds caused a transmission line fault in Nuuk on 25 January 2026, leading to a power outage. Gradual restoration started within hours, and full electricity, water, and heat supply was restored by early morning.
On 25 January 2026, Nuuk experienced a power outage caused by a line fault on the transmission line due to strong winds in Buksefjorden. The error was confirmed not to be in the fjord span of the line. The hydroelectric power connection failed, necessitating supply from a backup power plant. Restart procedures for electrical devices, especially kettles, were advised to residents. Systematic updates were provided approximately every 30-45 minutes from 00:40 until 04:30, showing progressive restoration of power with approximately 75% restored by 03:00 and 90% by 03:45. By 04:30, the entire town was supplied again with electricity, water, and heat. Nukissiorfiit worked to restore supply as quickly as possible and provided a contact number for further assistance.
Confidence: High
The event is a natural infrastructure incident caused by severe weather without indication of hostile action or military/cyber attack. It involves local repair and recovery efforts by Greenlandic utility provider Nukissiorfiit, thus not classified as aggressor or defense preparation.
Source URL
https://nukissiorfiit.gl/da/nyheder/udfald-i-nuuk
Published as a hybrid-warfare signal with a public source and reviewer-approved assessment bands. See the methodology for how records are assessed.
{
"id": "5793bddb-b245-459e-9e03-f56832fdc3e6",
"url": "https://nukissiorfiit.gl/da/nyheder/udfald-i-nuuk",
"source": "extension",
"status": "approved",
"category": "Energy & Infrastructure Attacks",
"subcategory": "Critical Infrastructure Sabotage",
"incident_type": "Power grids, pipelines",
"country": "Greenland",
"source_reliability": "C",
"info_credibility": "3",
"tags": [
"infrastructure",
"Greenland",
"power outages",
"transmission line fault",
"electricity restoration",
"Buksefjorden",
"Nuuk",
"hydroelectric power",
"infrastructure incident",
"backup power supply"
],
"nodes": [],
"countries": [
"Greenland"
],
"where_text": "Land",
"headline": "Power Outage and Restoration Efforts in Nuuk",
"description": "On 25 January 2026, Nuuk experienced a power outage caused by a line fault on the transmission line due to strong winds in Buksefjorden. The error was confirmed not to be in the fjord span of the line. The hydroelectric power connection failed, necessitating supply from a backup power plant. Restart procedures for electrical devices, especially kettles, were advised to residents. Systematic updates were provided approximately every 30-45 minutes from 00:40 until 04:30, showing progressive restoration of power with approximately 75% restored by 03:00 and 90% by 03:45. By 04:30, the entire town was supplied again with electricity, water, and heat. Nukissiorfiit worked to restore supply as quickly as possible and provided a contact number for further assistance.",
"summary_short": "Strong winds caused a transmission line fault in Nuuk on 25 January 2026, leading to a power outage. Gradual restoration started within hours, and full electricity, water, and heat supply was restored by early morning.",
"summary_extended": null,
"actor_primary": null,
"target_primary": null,
"location_text": "Nuuk",
"location_region": null,
"location_coordinates_lat": 71.706936,
"location_coordinates_lon": -42.604303,
"location_precision": "Regional",
"is_aggressor_signal": false,
"signal_type": "HYBRID_SIGNAL",
"is_hybrid_war_signal": false,
"classification_complete": true,
"hybrid_signal_complete": true,
"classification_confidence": "High",
"classification_rationale": "The event is a natural infrastructure incident caused by severe weather without indication of hostile action or military/cyber attack. It involves local repair and recovery efforts by Greenlandic utility provider Nukissiorfiit, thus not classified as aggressor or defense preparation.",
"event_time_utc": "2026-01-25T03:30:00.000Z",
"end_time_utc": "2026-01-25T07:30:00.000Z",
"event_time_confidence": "pm1h",
"created_at": "2026-02-01T00:14:33.321Z",
"updated_at": "2026-11-08T23:59:31.459Z",
"reliability_band": "strong",
"location_precision_band": "regional",
"time_precision_band": "within_1h",
"severity_band": "minor",
"attribution_confidence_band": "high",
"attribution_basis": "single_source"
}Source reliability
C
Info credibility
3
Event time
Jan 25, 2026, 03:30 UTC
End time
Jan 25, 2026, 07:30 UTC
Event time confidence
pm1h
Location
Nuuk
Country
Greenland
Countries
Greenland
Tags
infrastructure, Greenland, power outages, transmission line fault, electricity restoration, Buksefjorden, Nuuk, hydroelectric power, infrastructure incident, backup power supply
Signal
Submitted
Feb 1, 2026, 00:14 UTC
Strong winds caused a transmission line fault in Nuuk on 25 January 2026, leading to a power outage. Gradual restoration started within hours, and full electricity, water, and heat supply was restored by early morning.
On 25 January 2026, Nuuk experienced a power outage caused by a line fault on the transmission line due to strong winds in Buksefjorden. The error was confirmed not to be in the fjord span of the line. The hydroelectric power connection failed, necessitating supply from a backup power plant. Restart procedures for electrical devices, especially kettles, were advised to residents. Systematic updates were provided approximately every 30-45 minutes from 00:40 until 04:30, showing progressive restoration of power with approximately 75% restored by 03:00 and 90% by 03:45. By 04:30, the entire town was supplied again with electricity, water, and heat. Nukissiorfiit worked to restore supply as quickly as possible and provided a contact number for further assistance.
Confidence: High
The event is a natural infrastructure incident caused by severe weather without indication of hostile action or military/cyber attack. It involves local repair and recovery efforts by Greenlandic utility provider Nukissiorfiit, thus not classified as aggressor or defense preparation.
Source URL
https://nukissiorfiit.gl/da/nyheder/udfald-i-nuuk
Published as a hybrid-warfare signal with a public source and reviewer-approved assessment bands. See the methodology for how records are assessed.
{
"id": "5793bddb-b245-459e-9e03-f56832fdc3e6",
"url": "https://nukissiorfiit.gl/da/nyheder/udfald-i-nuuk",
"source": "extension",
"status": "approved",
"category": "Energy & Infrastructure Attacks",
"subcategory": "Critical Infrastructure Sabotage",
"incident_type": "Power grids, pipelines",
"country": "Greenland",
"source_reliability": "C",
"info_credibility": "3",
"tags": [
"infrastructure",
"Greenland",
"power outages",
"transmission line fault",
"electricity restoration",
"Buksefjorden",
"Nuuk",
"hydroelectric power",
"infrastructure incident",
"backup power supply"
],
"nodes": [],
"countries": [
"Greenland"
],
"where_text": "Land",
"headline": "Power Outage and Restoration Efforts in Nuuk",
"description": "On 25 January 2026, Nuuk experienced a power outage caused by a line fault on the transmission line due to strong winds in Buksefjorden. The error was confirmed not to be in the fjord span of the line. The hydroelectric power connection failed, necessitating supply from a backup power plant. Restart procedures for electrical devices, especially kettles, were advised to residents. Systematic updates were provided approximately every 30-45 minutes from 00:40 until 04:30, showing progressive restoration of power with approximately 75% restored by 03:00 and 90% by 03:45. By 04:30, the entire town was supplied again with electricity, water, and heat. Nukissiorfiit worked to restore supply as quickly as possible and provided a contact number for further assistance.",
"summary_short": "Strong winds caused a transmission line fault in Nuuk on 25 January 2026, leading to a power outage. Gradual restoration started within hours, and full electricity, water, and heat supply was restored by early morning.",
"summary_extended": null,
"actor_primary": null,
"target_primary": null,
"location_text": "Nuuk",
"location_region": null,
"location_coordinates_lat": 71.706936,
"location_coordinates_lon": -42.604303,
"location_precision": "Regional",
"is_aggressor_signal": false,
"signal_type": "HYBRID_SIGNAL",
"is_hybrid_war_signal": false,
"classification_complete": true,
"hybrid_signal_complete": true,
"classification_confidence": "High",
"classification_rationale": "The event is a natural infrastructure incident caused by severe weather without indication of hostile action or military/cyber attack. It involves local repair and recovery efforts by Greenlandic utility provider Nukissiorfiit, thus not classified as aggressor or defense preparation.",
"event_time_utc": "2026-01-25T03:30:00.000Z",
"end_time_utc": "2026-01-25T07:30:00.000Z",
"event_time_confidence": "pm1h",
"created_at": "2026-02-01T00:14:33.321Z",
"updated_at": "2026-11-08T23:59:31.459Z",
"reliability_band": "strong",
"location_precision_band": "regional",
"time_precision_band": "within_1h",
"severity_band": "minor",
"attribution_confidence_band": "high",
"attribution_basis": "single_source"
}Source reliability
C
Info credibility
3
Event time
Jan 25, 2026, 03:30 UTC
End time
Jan 25, 2026, 07:30 UTC
Event time confidence
pm1h
Location
Nuuk
Country
Greenland
Countries
Greenland
Tags
infrastructure, Greenland, power outages, transmission line fault, electricity restoration, Buksefjorden, Nuuk, hydroelectric power, infrastructure incident, backup power supply