Portsmouth City, Virginia
Natural disaster risk, federal disaster history and flood insurance facts.
Portsmouth City, Virginia has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 54% of US counties. It ranks 29th of 133 counties in Virginia. The costliest hazards here are inland flooding, hurricanes and tornadoes. FEMA estimates about $18 million a year in expected losses, or roughly $186 per resident. Since 1972 it has been included in 16 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in January 2026 (severe winter storm). About 1 in 10 homes here carry federal flood insurance (3,057 policies). Since 1978, federal flood insurance has paid about $20 million on 1,748 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Portsmouth City
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Know your evacuation zone and route before June 1.
- Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 53.3 | $7M | ||
| Hurricane | 86.6 | $5M | ||
| Tornado | 51.0 | $1M | ||
| Heat wave | 74.3 | $1M | ||
| Cold wave | 48.4 | $908K | ||
| Coastal flooding | 64.2 | $734K | ||
| Earthquake | 64.9 | $613K | ||
| Lightning | 68.0 | $467K | ||
| Strong wind | 38.8 | $408K | ||
| Winter weather | 76.0 | $177K | ||
| Hail | 37.8 | $168K | ||
| Ice storm | 58.4 | $127K | ||
| Wildfire | 19.8 | $8K | ||
| Landslide | 7.4 | $16 |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is relatively high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Portsmouth City. 2020s bar runs to November 2026.
By type
Most recent
Show all 16
Virginia also had 6 statewide declarations that did not name single counties.
Storm history since 1959
Tornado risk by county ›The National Weather Service has logged 157 storm reports in Portsmouth City since 1959, with 0 deaths and 5 injuries and about $5.9 million in reported damage. The strongest on record here was an F1 tornado on November 3, 1971.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Nov 3, 1971 | F1 | – | 4 / 0 |
| Apr 28, 2008 | EF1 | Portsmouth | 0 / 0 |
| Jul 10, 1959 | F1 | – | 0 / 0 |
| Aug 11, 2006 | F0 | Portsmouth | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Oct 8, 2016 | Flood | Portsmouth | $3M |
| Nov 3, 1971 | Tornado | – | $3M |
| Jun 14, 2017 | Lightning | Portsmouth | $100K |
| Jun 6, 2007 | Lightning | Portsmouth | $75K |
| Apr 28, 2008 | Tornado | Portsmouth | $60K |
| Jun 16, 2023 | Thunderstorm Wind | Portsmouth | $50K |
Source: NOAA Storm Events Database, county-based reports through Jun 23, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1851, 14 hurricanes and 42 tropical storms have passed within 65 miles of the center of Portsmouth City, 27 of them since 1950. The strongest was an unnamed hurricane in 1879, with top winds near 105 mph about 44 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 18, 1879 | Unnamed | Category 2, 105 mph | 44 mi |
| Oct 23, 1878 | Unnamed | Category 2, 100 mph | 56 mi |
| Sep 12, 1960 | Donna | Category 2, 100 mph | 57 mi |
| Aug 18, 1899 | Unnamed | Category 2, 95 mph | 61 mi |
| Aug 14, 1953 | Barbara | Category 1, 90 mph | 61 mi |
| Aug 12, 1955 | Connie | Category 1, 90 mph | 54 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Jul 9, 2021 | Elsa | Tropical storm, 55 mph | 51 mi |
| Jun 21, 2021 | Claudette | Tropical storm, 45 mph | 60 mi |
| Aug 4, 2020 | Isaias | Tropical storm, 70 mph | 49 mi |
| Aug 27, 2011 | Irene | Category 1, 75 mph | 56 mi |
| Sep 6, 2008 | Hanna | Tropical storm, 50 mph | 58 mi |
| Sep 10, 2007 | Gabrielle | Tropical storm, 45 mph | 64 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Portsmouth City
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Portsmouth City
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 43,318 housing units.
Compare in Virginia
All 133 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Fairfax County | Inland flooding | |
| Prince William County | Inland flooding | |
| Virginia Beach City | Hurricane | |
| Loudoun County | Inland flooding | |
| Chesterfield County | Inland flooding | |
| Henrico County | Inland flooding | |
| Chesapeake City | Inland flooding | |
| Arlington County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Chesapeake City | 16 | |
| Norfolk City | 16 | |
| Newport News City | 19 | |
| Hampton City | 19 | |
| Suffolk City | 17 |
Cities in Portsmouth City
Common questions about Portsmouth City
What is the biggest natural hazard in Portsmouth City?
Inland flooding has the highest expected yearly losses in Portsmouth City, about $7.4 million a year in FEMA's estimate. Hurricane is second at $4.7 million.
How many federal disasters has Portsmouth City had?
Portsmouth City has been included in 16 federal disaster or emergency declarations for natural events since 1972, including 9 major disasters. The most recent was Severe Winter Storm in January 2026.
Is Portsmouth City a high-risk place to live?
Its overall rating is Relatively Low, 29th highest of 133 in Virginia. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Portsmouth City?
Standard home insurance does not cover flooding. About 1 in 10 homes in Portsmouth City has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Portsmouth City had?
NOAA records list 4 tornadoes in Portsmouth City since 1950. The strongest was an F1 tornado on November 3, 1971. The weather service has also logged 25 hail reports and 38 floods here.
How many hurricanes have hit Portsmouth City?
NOAA's hurricane records show 14 hurricanes and 42 tropical storms passing within 65 miles of the center of Portsmouth City. The strongest was an unnamed hurricane in 1879, with winds near 105 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole city, not a single property, and are not insurance or safety advice. Report a problem.