Storm Power Outages

All Time
Affected areas — IsaiasPast

Isaias

Peak Outages910.3KCounties Impacted746Utilities Impacted284States Impacted8

Hurricane Isaias brought heavy rainfall, damaging winds, coastal flooding, and widespread power outages along the Atlantic Coast. The storm caused significant disruptions to electrical infrastructure, leaving communities facing power outages and restoration challenges. Utility providers and emergency response teams mobilized resources to assess damage, restore service, and support affected areas.

Oct 7 – Oct 11, 20264d
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Affected areas — 9/3 Severe Weather OutagesPast

9/3 Severe Weather Outages

Peak Outages602.4KCounties Impacted398Utilities Impacted87States Impacted6

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Sep 3 – Sep 7, 20264d
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Affected areas — LowellPast

Lowell

Peak Outages65.7KCounties Impacted5Utilities Impacted2State Impacted1

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Sep 3 – Sep 9, 20266d
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Affected areas — EdouardPast

Edouard

Peak Outages115.2KCounties Impacted318Utilities Impacted79States Impacted2

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Aug 28 – Sep 4, 20267d
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Affected areas — 8/17 Severe WeatherPast

8/17 Severe Weather

Peak Outages104.9KCounties Impacted329Utilities Impacted128States Impacted4

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Aug 17 – Aug 19, 20262d
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Affected areas — 8/11/26 Midwest StormsPast

8/11/26 Midwest Storms

Peak Outages983.1KCounties Impacted902Utilities Impacted250States Impacted10

Strong thunderstorms are moving across the Midwest today as a cold front collides with hot, humid air. The storms are capable of producing damaging wind gusts, torrential rainfall, frequent lightning, large hail, and isolated tornadoes. Heavy rain may lead to localized flash flooding, hazardous travel, and scattered power outages as the storm system tracks east through the afternoon and evening.

Aug 10 – Aug 23, 202613d
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Affected areas — 7/27 Midwest Severe WeatherPast

7/27 Midwest Severe Weather

Peak Outages532.5KCounties Impacted266Utilities Impacted100States Impacted3

Severe thunderstorms swept across the Midwest on July 27, bringing destructive winds, large hail, heavy rain, and tornadoes. Widespread tree and power line damage caused more than 500,000 power outages across multiple states. Utility crews responded throughout the event to restore service as storms continued moving east.

Jul 26 – Jul 27, 20261d
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Affected areas — BerthaPast

Bertha

Peak Outages30.4KCounties Impacted396Utilities Impacted110States Impacted8

Tropical Storm Bertha remained a relatively weak and short lived tropical system that ultimately produced only minor impacts across portions of the Gulf Coast. While the storm brought periods of heavy rain, gusty winds, rough surf, and localized flooding, it failed to intensify into a significant weather event due to persistent wind shear and limited organization. Bertha weakened quickly after landfall and dissipated with minimal widespread damage, making it a low-impact storm from both a meteor

Jul 17 – Jul 24, 20267d
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Affected areas — 7/3 Severe StormsPast

7/3 Severe Storms

Peak Outages1.3MCounties Impacted2511Utilities Impacted733States Impacted39

Two rounds of severe thunderstorms swept the Midwest and Northeast over the July 4th weekend, fueled by extreme heat along the edge of a sprawling heat dome. The first round struck July 3, hitting Michigan hardest with gusts near 80 mph and over 450,000 customers out. The second swept from the Plains to the mid-Atlantic July 4–5, pushing combined outages near one million. Crews and mutual assistance resources worked through the holiday into the following week to restore power.

Jul 2 – Jul 8, 20266d
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Affected areas — 6/17 Severe WeatherPast

6/17 Severe Weather

Peak Outages220.5KCounties Impacted890Utilities Impacted297States Impacted20

6/17 8AM: Severe weather is expected to impact multiple states over the next couple of days as we monitor 2 separate weather systems. The first one beginning in Iowa/ Illinois and stretching through to PA. Storm Line Crews have already deployed to multiple Utilities to assist with anticipated power disruption. The 2nd one is invest 90 in the southern states which would be this seasons firs tropical storm. We are monitoring this as it develops to determine risk of power disruption.

Jun 15 – Jun 19, 20264d
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