Cold weather updates: Week of Feb. 6, 2026
ISO New England has issued a Cold Weather Watch for Sunday, Feb. 8, ahead of forecasted cold weather.
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system operations
ISO-NE provides update on cold weather operations
Generators have taken steps to bolster their fuel supplies, and the ISO is projecting improvements in the coming weeks.
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Tight operating conditions expected on New England power grid this weekend
The ISO’s latest 21-day forecast indicates the region is still expected to meet consumer demand and required operating reserves.
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Cold weather updates: Week of Jan. 23, 2026
ISO-NE’s system operators and forecasters are continuously monitoring system conditions.
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ISO Minute: Explore the energy supply forecast that’s key to winter grid operations
Mallory Waldrip shares her work compiling the 21-Day Energy Assessment Forecast and Report, a key tool for ISO-NE’s winter operations.
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Power system reliability maintained during Sunday evening reserve shortage
ISO-NE declared a Power Caution due to an unexpected loss of generation. This was not a system emergency, and ended after about 80 minutes.
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New England expected to have sufficient electricity supplies this winter
ISO New England uses numerous forecasts and analyses to project weather, expected demand for electricity, and the supply available to meet that demand.
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Summer 2025 recap: Reliability maintained as grid sees highest peak in over a decade
New Englanders consumed about 3% less total electricity in June, July, and August than during the same period in 2024.
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ISO Minute: Modeling the power system
Ricardo Santoni Carrero, engineer, shares how the power system modeling group supports the work of control room operators.
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Artificial intelligence helps predict transmission outages during storms
ISO-NE's Online Weather Lookahead Study (OWLS) aims to add another layer of reliability to the region’s bulk electric system.
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