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GeneratorChecker
Updated for 2026 Season

Power Outage Risk
by State

See how your state ranks for outage risk and what it means for backup planning. Each profile combines FEMA declarations, NRI risk modeling, medical-backup sensitivity, and sizing guidance for critical loads.

High-Risk States

26

Avg NRI Score

79.5

FEMA Events

1210

California

CA
98.8

FEMA 2014-23

151

declarations

NRI Rating

Very High

Top hazard: Earthquake
Peak risk: Multi-season
View state profile

Arizona

AZ
97.7

FEMA 2014-23

35

declarations

NRI Rating

Very High

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

Hawaii

HI
97.4

FEMA 2014-23

22

declarations

NRI Rating

Relatively High

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

Nevada

NV
95.6

FEMA 2014-23

26

declarations

NRI Rating

Very High

Top hazard: Wildfire
Peak risk: Jul-Oct
View state profile

Florida

FL
95.3

FEMA 2014-23

42

declarations

NRI Rating

Relatively High

Top hazard: Hurricane
Peak risk: Jun-Nov
View state profile

New Jersey

NJ
94.4

FEMA 2014-23

10

declarations

NRI Rating

Relatively High

Top hazard: Strong Wind
Peak risk: Apr-Aug
View state profile

Connecticut

CT
93.0

FEMA 2014-23

9

declarations

NRI Rating

Relatively High

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

Delaware

DE
93.0

FEMA 2014-23

5

declarations

NRI Rating

Relatively High

Top hazard: Winter Weather
Peak risk: Dec-Feb
View state profile

Washington

WA
92.8

FEMA 2014-23

86

declarations

NRI Rating

Relatively Moderate

Top hazard: Earthquake
Peak risk: Multi-season
View state profile

Massachusetts

MA
92.3

FEMA 2014-23

10

declarations

NRI Rating

Relatively Moderate

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

New York

NY
91.5

FEMA 2014-23

19

declarations

NRI Rating

Relatively High

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

Texas

TX
91.0

FEMA 2014-23

37

declarations

NRI Rating

Relatively High

Top hazard: Heat Wave
Peak risk: Jun-Sep
View state profile

Illinois

IL
90.4

FEMA 2014-23

7

declarations

NRI Rating

Very High

Top hazard: Cold Wave
Peak risk: Dec-Feb
View state profile

Oregon

OR
89.9

FEMA 2014-23

61

declarations

NRI Rating

Relatively High

Top hazard: Earthquake
Peak risk: Multi-season
View state profile

Pennsylvania

PA
87.4

FEMA 2014-23

7

declarations

NRI Rating

Relatively Moderate

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

South Carolina

SC
87.1

FEMA 2014-23

20

declarations

NRI Rating

Relatively Moderate

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Louisiana

LA
86.2

FEMA 2014-23

35

declarations

NRI Rating

Relatively High

Top hazard: Hurricane
Peak risk: Jun-Nov
View state profile

Colorado

CO
85.0

FEMA 2014-23

18

declarations

NRI Rating

Relatively Moderate

Top hazard: Lightning
Peak risk: Multi-season
View state profile

Utah

UT
84.9

FEMA 2014-23

21

declarations

NRI Rating

Relatively High

Top hazard: Wildfire
Peak risk: Jul-Oct
View state profile

New Mexico

NM
84.2

FEMA 2014-23

32

declarations

NRI Rating

Relatively High

Top hazard: Wildfire
Peak risk: Jul-Oct
View state profile

North Carolina

NC
83.6

FEMA 2014-23

19

declarations

NRI Rating

Relatively Moderate

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Alabama

AL
82.7

FEMA 2014-23

24

declarations

NRI Rating

Relatively High

Top hazard: Tornado
Peak risk: Mar-Jun
View state profile

Oklahoma

OK
82.3

FEMA 2014-23

56

declarations

NRI Rating

Relatively High

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Michigan

MI
82.1

FEMA 2014-23

9

declarations

NRI Rating

Relatively High

Top hazard: Strong Wind
Peak risk: Apr-Aug
View state profile

Maryland

MD
80.9

FEMA 2014-23

8

declarations

NRI Rating

Relatively Moderate

Top hazard: Winter Weather
Peak risk: Dec-Feb
View state profile

Missouri

MO
80.1

FEMA 2014-23

14

declarations

NRI Rating

Relatively High

Top hazard: Heat Wave
Peak risk: Jun-Sep
View state profile

Ohio

OH
79.0

FEMA 2014-23

5

declarations

NRI Rating

Relatively Low

Top hazard: Riverine Flooding
Peak risk: Multi-season
View state profile

New Hampshire

NH
78.8

FEMA 2014-23

14

declarations

NRI Rating

Relatively Moderate

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Alaska

AK
78.7

FEMA 2014-23

26

declarations

NRI Rating

Relatively High

Top hazard: Landslide
Peak risk: Multi-season
View state profile

Wisconsin

WI
78.6

FEMA 2014-23

9

declarations

NRI Rating

Relatively Low

Top hazard: Cold Wave
Peak risk: Dec-Feb
View state profile

Rhode Island

RI
78.5

FEMA 2014-23

7

declarations

NRI Rating

Relatively Moderate

Top hazard: Hurricane
Peak risk: Jun-Nov
View state profile

Tennessee

TN
77.8

FEMA 2014-23

30

declarations

NRI Rating

Relatively Low

Top hazard: Earthquake
Peak risk: Multi-season
View state profile

Minnesota

MN
76.7

FEMA 2014-23

13

declarations

NRI Rating

Relatively High

Top hazard: Hail
Peak risk: Multi-season
View state profile

Arkansas

AR
76.4

FEMA 2014-23

18

declarations

NRI Rating

Relatively Moderate

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Georgia

GA
73.6

FEMA 2014-23

21

declarations

NRI Rating

Relatively Low

Top hazard: Tornado
Peak risk: Mar-Jun
View state profile

Indiana

IN
72.5

FEMA 2014-23

5

declarations

NRI Rating

Relatively Low

Top hazard: Tornado
Peak risk: Mar-Jun
View state profile

Kansas

KS
71.3

FEMA 2014-23

28

declarations

NRI Rating

Relatively High

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Mississippi

MS
71.1

FEMA 2014-23

29

declarations

NRI Rating

Relatively Low

Top hazard: Tornado
Peak risk: Mar-Jun
View state profile

Nebraska

NE
70.1

FEMA 2014-23

21

declarations

NRI Rating

Relatively High

Top hazard: Hail
Peak risk: Multi-season
View state profile

Kentucky

KY
68.0

FEMA 2014-23

22

declarations

NRI Rating

Relatively Low

Top hazard: Strong Wind
Peak risk: Apr-Aug
View state profile

Maine

ME
67.8

FEMA 2014-23

12

declarations

NRI Rating

Relatively Low

Top hazard: Ice Storm
Peak risk: Dec-Feb
View state profile

Montana

MT
67.1

FEMA 2014-23

35

declarations

NRI Rating

Relatively Moderate

Top hazard: Winter Weather
Peak risk: Dec-Feb
View state profile

Idaho

ID
65.7

FEMA 2014-23

19

declarations

NRI Rating

Relatively Low

Top hazard: Wildfire
Peak risk: Jul-Oct
View state profile

West Virginia

WV
64.4

FEMA 2014-23

17

declarations

NRI Rating

Relatively Low

Top hazard: Landslide
Peak risk: Multi-season
View state profile

Iowa

IA
62.8

FEMA 2014-23

18

declarations

NRI Rating

Relatively Moderate

Top hazard: Drought
Peak risk: Multi-season
View state profile

Virginia

VA
62.6

FEMA 2014-23

11

declarations

NRI Rating

Relatively Low

Top hazard: Hurricane
Peak risk: Jun-Nov
View state profile

South Dakota

SD
56.6

FEMA 2014-23

24

declarations

NRI Rating

Relatively Low

Top hazard: Winter Weather
Peak risk: Dec-Feb
View state profile

North Dakota

ND
55.7

FEMA 2014-23

13

declarations

NRI Rating

Relatively Moderate

Top hazard: Winter Weather
Peak risk: Dec-Feb
View state profile

Wyoming

WY
53.4

FEMA 2014-23

13

declarations

NRI Rating

Relatively Low

Top hazard: Wildfire
Peak risk: Jul-Oct
View state profile

Vermont

VT
47.8

FEMA 2014-23

17

declarations

NRI Rating

Relatively Low

Top hazard: Landslide
Peak risk: Multi-season
View state profile

How to use this section

1

Start with your state profile to understand risk context and declaration history.

2

Review sizing guidance, then validate exact device/runtime needs in the calculator.

3

Use compatibility pages before buying, especially for surge-sensitive loads.

State profiles use reviewed FEMA/NRI context, HHS emPOWER, NOAA Storm Events, GeneratorChecker county-priority analysis, and EIA utility data where available.