Wicomico County, Maryland
Natural disaster risk, federal disaster history and flood insurance facts.
Wicomico County, Maryland has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 61% of US counties. It ranks 11th of 24 counties in Maryland. The costliest hazards here are hurricanes, inland flooding and cold waves. FEMA estimates about $24 million a year in expected losses, or roughly $233 per resident. Since 1972 it has been included in 12 federal disaster or emergency declarations for natural events (7 major disasters). The most recent was in January 2026 (severe winter storm). About 1 in 77 homes here carry federal flood insurance (488 policies). Since 1978, federal flood insurance has paid about $6.0 million on 244 claims here.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Wicomico County
- 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.
- 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.
- Insulate pipes in outside walls, crawl spaces and garages.
- Know how to shut off the main water valve.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Hurricane | 91.6 | $11M | ||
| Inland flooding | 44.2 | $6M | ||
| Cold wave | 59.7 | $2M | ||
| Drought | 75.6 | $793K | ||
| Heat wave | 63.4 | $747K | ||
| Tornado | 33.7 | $701K | ||
| Lightning | 70.1 | $556K | ||
| Earthquake | 60.4 | $510K | ||
| Wildfire | 80.9 | $482K | ||
| Coastal flooding | 57.8 | $432K | ||
| Strong wind | 36.1 | $398K | ||
| Winter weather | 78.7 | $217K | ||
| Ice storm | 60.6 | $154K | ||
| Hail | 23.8 | $96K | ||
| Landslide | 24.2 | $194 |
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 Wicomico County. 2020s bar runs to November 2026.
By type
Most recent
Show all 12
Maryland also had 1 statewide declarations that did not name single counties.
Storm history since 1958
Tornado risk by county ›The National Weather Service has logged 306 storm reports in Wicomico County since 1958, with 1 death and 3 injuries and about $1.8 million in reported damage. The strongest on record here was an EF2 tornado on August 4, 2020 near Mardela Spgs.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Aug 4, 2020 | EF2 | Mardela Spgs | 0 / 0 |
| Aug 7, 2017 | EF1 | Fruitland | 0 / 0 |
| Oct 8, 1965 | F1 | – | 0 / 0 |
| Aug 4, 1975 | F1 | – | 0 / 0 |
| May 10, 1990 | F1 | – | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Aug 7, 2017 | Tornado | Fruitland | $750K |
| Aug 4, 2020 | Tornado | Mardela Spgs | $230K |
| Sep 5, 2012 | Lightning | Salisbury | $75K |
| Sep 29, 2016 | Flash Flood | Salisbury | $50K |
| Aug 4, 2020 | Tornado | Catchpenny | $50K |
| Nov 11, 1995 | Thunderstorm Wind | Powellville | $40K |
Source: NOAA Storm Events Database, county-based reports through Jul 18, 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 1856, 5 hurricanes and 30 tropical storms have passed within 65 miles of the center of Wicomico County, 17 of them since 1950. The strongest was an unnamed hurricane in 1879, with top winds near 100 mph about 57 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 18, 1879 | Unnamed | Category 2, 100 mph | 57 mi |
| Sep 27, 1985 | Gloria | Category 2, 100 mph | 61 mi |
| Sep 16, 1903 | Unnamed | Category 1, 85 mph | 62 mi |
| Oct 10, 1894 | Unnamed | Category 1, 80 mph | 48 mi |
| Aug 28, 2011 | Irene | Category 1, 75 mph | 55 mi |
| Sep 16, 1999 | Floyd | Tropical storm, 70 mph | 52 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Jul 9, 2021 | Elsa | Tropical storm, 60 mph | 8 mi |
| Aug 4, 2020 | Isaias | Tropical storm, 70 mph | 49 mi |
| Jul 10, 2020 | Fay | Tropical storm, 60 mph | 62 mi |
| Aug 28, 2011 | Irene | Category 1, 75 mph | 55 mi |
| Sep 6, 2008 | Hanna | Tropical storm, 50 mph | 40 mi |
| Aug 31, 2004 | Gaston | Tropical storm, 40 mph | 63 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 Wicomico County
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 Wicomico County
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; 44,127 housing units.
Compare in Maryland
All 24 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Montgomery County | Inland flooding | |
| Prince George's County | Inland flooding | |
| Baltimore County | Inland flooding | |
| Anne Arundel County | Inland flooding | |
| Baltimore City | Inland flooding | |
| Howard County | Inland flooding | |
| Frederick County | Inland flooding | |
| Harford County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Sussex County, DE | 18 | |
| Worcester County | 12 | |
| Dorchester County | 18 | |
| Somerset County | 12 |
Cities in Wicomico County
Common questions about Wicomico County
What is the biggest natural hazard in Wicomico County?
Hurricane has the highest expected yearly losses in Wicomico County, about $11.3 million a year in FEMA's estimate. Inland flooding is second at $6.2 million.
How many federal disasters has Wicomico County had?
Wicomico County has been included in 12 federal disaster or emergency declarations for natural events since 1972, including 7 major disasters. The most recent was Severe Winter Storm in January 2026.
Is Wicomico County a high-risk place to live?
Its overall rating is Relatively Low, 11th highest of 24 in Maryland. 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 Wicomico County?
Standard home insurance does not cover flooding. About 1 in 77 homes in Wicomico County 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 Wicomico County had?
NOAA records list 11 tornadoes in Wicomico County since 1950. The strongest was an EF2 tornado on August 4, 2020 near Mardela Spgs. The weather service has also logged 33 hail reports and 30 floods here.
How many hurricanes have hit Wicomico County?
NOAA's hurricane records show 5 hurricanes and 30 tropical storms passing within 65 miles of the center of Wicomico County. The strongest was an unnamed hurricane in 1879, with winds near 100 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 county, not a single property, and are not insurance or safety advice. Report a problem.