FEMA rates relative drought risk for Solano County as very high and reports FEMA annualized frequency of 57.093 per year for the area.
FEMA summary
FEMA's profile for Solano County reports FEMA annualized frequency of 57.093 per year for drought. FEMA's relative risk rating for the area is very high; the annualized frequency is a separate measure.
Hazard metrics cover FEMA county-equivalent geographies rather than individual addresses or parcels. Use local or state hazard maps before making a property, insurance, retrofit, or evacuation decision.
Select a hazard to inspect FEMA's figures for Solano County.
Drought
FEMA combines its area-wide loss estimate and community data in this relative rating. Event frequency appears separately below.
Relative FEMA score
99.7/100
Occurrence thresholds vary by hazard. The FEMA methodology defines the value for each hazard.
The area loss estimate combines FEMA's modeled losses to buildings, population, and agriculture across Solano County. It is not an estimate for a home or address.
City risk summary
For Vacaville, FEMA rates drought risk for Solano County as very high, with a relative score of 99.7/100. The next highest relative scores are earthquake at 99.3/100 and heat wave at 96.3/100.
Using FEMA data for Solano County, Vacaville is tied #11 among 111 covered California entries for drought risk; 3 entries share that score. Fairfield is about 7.8 straight-line miles from the Vacaville map point and uses the same FEMA geography.
For homeowners and movers
Preparedness actions
Living in Vacaville? Learn how to handle water storage, sanitation, and security in a small space.
The map shows Vacaville. All FEMA figures on this page cover Solano County.
The FEMA figures cover Solano County. Address-level conditions require local maps, building records, and property details.
FEMA rates relative drought risk for Solano County as very high. Its FEMA annualized frequency is 57.093 per year. Damage at a specific address also depends on the building, soil, elevation, and exact hazard zone.
Among 111 California cities covered by this directory, Vacaville is Tied #11 for relative drought risk based on FEMA's score for Solano County. 3 covered cities share this rank because they use the same FEMA geography. Homes within Vacaville can have different soil, elevation, construction, and hazard-zone conditions.
In FEMA's data for Solano County, the highest relative ratings are Drought (Very High), Earthquake (Relatively High), and Heat Wave (Relatively High). FEMA uses estimated losses and community data along with event frequency when assigning these ratings.
The hazard numbers cover Solano County. For an individual home, check local fault, flood, fire, evacuation, and building records for the exact address.
FEMA gives Solano County an overall relative risk rating of relatively high. Conditions at a specific home depend on its hazard zones, building type, maintenance, insurance, and access to evacuation routes and emergency services.
Start with this step: Confirm the exact hazard using official local maps before making property or insurance decisions. Know how local officials issue warnings and evacuation instructions. Use Ready.gov Be Informed and local emergency guidance for a complete plan.
Distances are measured between city coordinates.
| City | Distance | Drought rating | Relative score |
|---|---|---|---|
| Fairfield, CA | 8 mi | Very High | 99.7 |
| Vallejo, CA | 22 mi | Very High | 99.7 |
| Concord, CA | 27 mi | Relatively High | 99.3 |
| Antioch, CA | 28 mi | Relatively High | 99.3 |
| Sacramento, CA | 31 mi | Very High | 99.7 |
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View productHazard metrics come from FEMA National Risk Index v1.19.0 (March 2023). City population and coordinates come from SimpleMaps US Cities Database. For current conditions, use official local maps, warnings, inspections, and professional advice.