Hazard Score
58 Catastrophes Recorded
Saint-Helena, California
9 Land Tracts in Napa County , San Pablo Bay Watershed
Saint-Helena, California is located in Napa County, known for its relatively high earthquake risk due to its proximity to the San Andreas Fault. The area also faces a relatively high landslide risk, exacerbated by its hilly terrain and heavy precipitation levels. The region's climate is characterized by moderate temperatures and high humidity, making it susceptible to wildfires during dry seasons.
Furthermore, Saint-Helena is situated near San Pablo Bay and San Francisco Bay, increasing the potential for flooding and storm surges during severe weather events. The city is surrounded by mountain peaks, such as Mount Saint Helena, which can contribute to mudslides and rockfalls. These geological features, combined with the area's hydrologic units, pose additional risks for natural disasters like flash floods and debris flows.
Overall, Saint-Helena faces a variety of natural disaster risks, from earthquakes and landslides to wildfires and flooding. The unique combination of climate factors, fault lines, mountainous terrain, and water bodies in the region all contribute to the area's vulnerability to hazardous events. It is important for residents and local authorities to stay prepared and informed to mitigate the impacts of these potential disasters.
HAZARDS
6
Power Transmission Lines
0
Coastlines
16
Water Bodies
2
Fault Lines
EMERGENCY SERVICES
4
Hazard Shelters
3
Fire Stations
1
Hospitals
1
Police Stations
COMMUNITY PROFILE
Napa, California faces a relatively high risk of natural disasters, with a risk score of 97.68. The county is particularly vulnerable to wildfires, with a risk value of 210.3 million. The area also experiences a moderate risk of flooding, with a risk value of 13.02 million. Napa has a very low risk of tsunamis, with a risk value of 13,213.8.
Specific climate factors in Napa that contribute to these risks include its Mediterranean climate with hot, dry summers and mild, wet winters. The region's proximity to the Pacific Ocean also exposes it to coastal hazards. Geological features such as fault lines, including the San Andreas Fault, increase the risk of earthquakes. Additionally, Napa's mountainous terrain can lead to flash floods and mudslides during heavy rainfall.
Historically, Napa has experienced devastating events such as the 2017 wildfires that destroyed thousands of homes and vineyards. The county's location near the ...
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CLIMATE OVERVIEW
NATURAL CATASTROPHE TIMELINE
Green
2023-06-22
Deer
2023-06-22
Moore
2023-06-15
Deer Park Rd Deer_Park
2023-06-10
Chiles Pope Valley Rd Rutherford
2023-04-11
Quail Ct St_Helena_City
2023-03-26
Big Rock Rd St_Helena_City
2023-01-24
Garage
2022-10-28
Chiles
2022-09-09
Vineyard
2022-09-06
Cypress
2022-08-16
Lilac
2022-08-11
Mountain
2022-07-13
Pope
2022-05-24
Silverado
2022-04-12
Hardin
2021-12-05
Spring
2021-07-09
Crystal
2021-06-25
Mund
2021-05-19
Hardin
2021-05-18
Conn
2021-02-27
Spring
2021-01-19
Pope
2020-10-23
14-6
2020-08-17
15-8
2020-08-17
15-1
2020-08-17
15-10
2020-08-17
14-16
2020-08-17
14-8
2020-08-17
15-6
2020-08-17
Hennessey
2020-08-17
14-4
2020-08-17
Taplin
2020-08-16
14-1
2020-08-16
Pope
2020-06-30
Chiles
2020-06-14
Dollar
2020-06-14
Chiles
2020-06-10
Crestmont
2020-06-01
Pope
2020-05-29
Silverado
2019-10-23
Flooding
Heavy Rain
2019-02-25Canyon
2017-08-11
Flooding
Heavy Rain
2017-02-16Flooding
Heavy Rain
2017-01-04Flooding
Heavy Rain
2016-03-05Flooding
Torrential Rain
2014-12-11Flooding
Heavy Rain
2010-12-19Flooding
Torrential Rain
2010-01-18Flooding
Heavy Rain
2005-12-31Hailstorm
2004-06-08
Flooding
Heavy Rain
1997-01-01Flooding
Heavy Rain
1996-12-26Flooding
Rain And Snowmelt
1995-03-08Flooding
Heavy Rain
1995-01-03Hailstorm
1958-07-28
Earthquake
1892-04-19
Earthquake
1865-03-07