Risk Overview

Alabama
Alaska
American Samoa
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
District of Columbia
Fed States of Micronesia
Florida
Georgia
Guam
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Marshall Islands
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Northern Mariana Islands
Ohio
Oklahoma
Oregon
Palau
Pennsylvania
Puerto Rico
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Virgin Islands
Washington
West Virginia
Wisconsin
Wyoming
All Counties
Alameda, CA
Alpine, CA
Amador, CA
Butte, CA
Calaveras, CA
Colusa, CA
Contra Costa, CA
Del Norte, CA
El Dorado, CA
Fresno, CA
Glenn, CA
Humboldt, CA
Imperial, CA
Inyo, CA
Kern, CA
Kings, CA
Lake, CA
Lassen, CA
Los Angeles, CA
Madera, CA
Marin, CA
Mariposa, CA
Mendocino, CA
Merced, CA
Modoc, CA
Mono, CA
Monterey, CA
Napa, CA
Nevada, CA
Orange, CA
Placer, CA
Plumas, CA
Riverside, CA
Sacramento, CA
San Benito, CA
San Bernardino, CA
San Diego, CA
San Francisco, CA
San Joaquin, CA
San Luis Obispo, CA
San Mateo, CA
Santa Barbara, CA
Santa Clara, CA
Santa Cruz, CA
Shasta, CA
Sierra, CA
Siskiyou, CA
Solano, CA
Sonoma, CA
Stanislaus, CA
Sutter, CA
Tehama, CA
Trinity, CA
Tulare, CA
Tuolumne, CA
Ventura, CA
Yolo, CA
Yuba, CA

Seven-day Weather Risk Overview

The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.

risk level
7.5 out of 10
10 out of 10
10 out of 10
7.5 out of 10
5.0 out of 10
5.0 out of 10
2.5 out of 10
table legend
No risk
Low risk
High risk

Risk Factors

The graphic shows the weather factors that have some risk for the next 7 days. Click on the colored boxes to see what the risk factors is based on and what impact it may have.

Extreme Heat Risk
High Surf Risk
Rip Current Risk
Fog Risk
Fog Risk: risk level 0
Fog Risk: risk level 0
Wind Risk
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0
Wind Risk: risk level 0

No impact in 9 other categories: Lightning Risk, Extreme Cold Risk, Marine Hazard Risk, Tornado Risk, Fire Weather Risk, Hail Risk, Thunderstorm Wind Risk, Excessive Rainfall Risk, Severe Thunderstorm Risk

Thursday: Extreme Heat Risk

3: Significant

Heat exhaustion or heat stroke likely with prolonged exposure.

Determining Risk

We base this risk on local weather office temperature and/or heat index forecasts.

Risk Map

Risk Levels

Extreme Heat Risk
risk level name risk level description
1:Limited
Heat exhaustion possible with prolonged exposure.
2:Elevated
Heat exhaustion likely with prolonged exposure. Heat stroke possible.
3:Significant
Heat exhaustion or heat stroke likely with prolonged exposure.
4:Extreme
Dangerously hot conditions could quickly result in heat exhaustion or heat stroke.

Thursday: High Surf Risk

1: Limited

Breaking waves can wash people off beaches and rocks.

Determining Risk

We base this risk on local weather office surf height forecasts.

Risk Map

Risk Levels

High Surf Risk
risk level name risk level description
1:Limited
Breaking waves can wash people off beaches and rocks.
2:Elevated
There is an increased risk for ocean drowning. Breaking waves can wash people off beaches and rocks, and capsize small boats near shore.
3:Significant
There is an significant risk for ocean drowning. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore.
4:Extreme
Powerful waves and currents will pose an exceptional risk of ocean drowning and damage to coastal structures like piers and other jetties. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore.

Thursday: Rip Current Risk

2: Moderate

Life-threatening rip currents are possible in the surf zone.

Determining Risk

We base this risk on local weather office rip current risk forecasts. These consider swell height/period, wind speed/direction, and other parameters.

Risk Map

Risk Levels

Rip Current Risk
risk level name risk level description
2:Moderate
Life-threatening rip currents are possible in the surf zone.
3:High
Life-threatening rip currents are likely in the surf zone.

Friday: Fog Risk

3: Significant

Fog with visibilities less than or equal to 1/4 mile.

Determining Risk

We base this risk on local weather office fog and visibility forecasts.

Risk Map

Risk Levels

Fog Risk
risk level name risk level description
1:Limited
Fog with visibilities less than or equal to 1 mile.
2:Elevated
Fog with visibilities less than or equal to 1/2 mile.
3:Significant
Fog with visibilities less than or equal to 1/4 mile.
4:Extreme
Fog with near zero visibilities.

Sunday: Wind Risk

1: Limited

Breezy conditions could blow around unsecured items and result in hazardous driving conditions for high-profile vehicles.

Determining Risk

We base this risk on local weather office wind speed/gust forecasts.

Risk Map

Risk Levels

Wind Risk
risk level name risk level description
1:Limited
Breezy conditions could blow around unsecured items and result in hazardous driving conditions for high-profile vehicles.
2:Elevated
Windy conditions could damage outdoor items and result in hazardous driving conditions for high-profile vehicles.
3:Significant
Very windy conditions may down trees and power lines, causing property damage or power outages. Cross winds can make driving difficult, especially for drivers of high profile vehicles and vehicles towing trailers.
4:Extreme
Extremely windy conditions will cause localized property damage, down numerous trees and cause widespread power outages.

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