Natural Disasters in Sierra Vista, AZ

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

92.8

Relatively Moderate

Expected Annual Loss

90.0

Score (0-100)

Social Vulnerability

76.8

Score (0-100)

Community Resilience

5.2

Score (0-100)

Top Hazard Risks

Wildfire99.2Heat Wave99.1Lightning97.0
HazardRisk Score
Wildfire99.2
Heat Wave99.1
Lightning97.0
Drought90.0
Earthquake78.5
Strong Wind69.5
Landslide55.1
Avalanche54.2
Hurricane34.2
Winter Weather21.3
Hail15.4
Tornado10.4
Cold Wave5.0

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster Declarations

Source: FEMA OpenFEMA

Total Declarations

14

Most Recent

Biological

Apr 2020

Most Common Type

Fire

5 declarations

DateTypeDeclaration
Apr 4, 2020BiologicalCOVID-19 PANDEMIC
Mar 13, 2020BiologicalCOVID-19
Jun 11, 2017FireLIZARD FIRE
Jun 12, 2011FireMONUMENT FIRE
May 9, 2011FireHORSESHOE TWO FIRE
May 18, 2009FireMULE PASS FIRE
Sep 12, 2005HurricaneHURRICANE KATRINA EVACUATION
Jun 21, 2003FireASH FIRE
Oct 27, 2000Severe StormSEVERE STORMS AND FLOODING
Oct 15, 1999Severe StormSEVERE STORMS, FLOODING, HIGH WINDS
Jan 19, 1993FloodSEVERE STORMS, TORNADOES & FLOODING
Oct 5, 1983FloodSEVERE STORMS & FLOODING
Apr 15, 1977DroughtDROUGHT
Sep 22, 1970FloodHEAVY RAINS & FLASH

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

114

Total Claims Paid

$623,266

Avg Claim Payout

$5,467

County-level NFIP data from FEMA National Flood Insurance Program.

Disaster Recovery Spending

Source: FEMA Public Assistance

Total Federal Spending

$745,538

Disasters with PA

2

Total Projects

26

DisasterTypeProjectsFederal $
DR-4524Biological13$500,928
DR-1347Severe Storm(s)13$244,610

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

6

Federal Funding

$1,164,067

Avg Benefit-Cost Ratio

4.17

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
405.1: Other Minor Flood Control2$146,078
402.1: Infrastructure Protective Measures (Roads and Bridges)2$786,614
904.2: Advance Assistance (FMA and PDMC)1$197,250
91.1: Local Multihazard Mitigation Plan1$34,125

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Sierra Vista has a relatively moderate overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are wildfire, heat wave, lightning. The area has had 14 federal disaster declarations. The most common disaster type is fire (5 declarations). 114 flood insurance claims have been filed in the area. FEMA has obligated $745,538 in public assistance recovery funding. 6 hazard mitigation projects have been funded to reduce future risk.