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Wicomico County, Maryland

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
11th of 24highest risk in Maryland
$24Mexpected losses a year
12federal declarations
1 in 77homes with flood insurance
Photo: CC0

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

Hurricane

Moderate
$11.3 million a yearExpected losses. Damaging events about once every 5 years.
  • 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.
$6.2 million a yearExpected losses. Damaging events about once every 1 years.
  • 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.
$1.5 million a yearExpected losses. Damaging events about once a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
HurricaneModerate91.6
$11M
Inland floodingLow44.2
$6M
Cold waveLow59.7
$2M
DroughtModerate75.6
$793K
Heat waveLow63.4
$747K
TornadoLow33.7
$701K
LightningModerate70.1
$556K
EarthquakeLow60.4
$510K
WildfireLow80.9
$482K
Coastal floodingLow57.8
$432K
Strong windLow36.1
$398K
Winter weatherModerate78.7
$217K
Ice stormModerate60.6
$154K
HailVery Low23.8
$96K
LandslideVery Low24.2
$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

Hurricane6
Snowstorm4
Flood1
Winter Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
Nov 20, 2012Hurricane SandyMajor disaster
Oct 28, 2012Hurricane SandyEmergency
Sep 16, 2011Hurricane IreneMajor disaster
Aug 27, 2011Hurricane IreneEmergency
May 6, 2010Severe Winter Storms and SnowstormsMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Sep 19, 2003Hurricane IsabelMajor disaster
Jan 11, 1996Blizzard of 96 (Severe Snow Storm)Major disaster
Mar 16, 1993Severe Snowfall & Winter StormEmergency
Show all 12
Jan 26, 1977Ice ConditionsMajor disaster
Jun 23, 1972Tropical Storm AgnesMajor disaster

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.

11tornadoes
33hail reports, largest 1.75 inches
168damaging thunderstorm winds
30floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Aug 4, 2020EF2Mardela Spgs0 / 0
Aug 7, 2017EF1Fruitland0 / 0
Oct 8, 1965F1–0 / 0
Aug 4, 1975F1–0 / 0
May 10, 1990F1–0 / 0

Most damaging storms

DateTypeNearDamage
Aug 7, 2017TornadoFruitland$750K
Aug 4, 2020TornadoMardela Spgs$230K
Sep 5, 2012LightningSalisbury$75K
Sep 29, 2016Flash FloodSalisbury$50K
Aug 4, 2020TornadoCatchpenny$50K
Nov 11, 1995Thunderstorm WindPowellville$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.

5hurricanes
0major hurricanes (Category 3+)
30tropical storms
2021most recent: Elsa

Strongest storms nearby

DateStormStrengthClosest
Aug 18, 1879UnnamedCategory 2, 100 mph57 mi
Sep 27, 1985GloriaCategory 2, 100 mph61 mi
Sep 16, 1903UnnamedCategory 1, 85 mph62 mi
Oct 10, 1894UnnamedCategory 1, 80 mph48 mi
Aug 28, 2011IreneCategory 1, 75 mph55 mi
Sep 16, 1999FloydTropical storm, 70 mph52 mi

Most recent storms

DateStormStrengthClosest
Jul 9, 2021ElsaTropical storm, 60 mph8 mi
Aug 4, 2020IsaiasTropical storm, 70 mph49 mi
Jul 10, 2020FayTropical storm, 60 mph62 mi
Aug 28, 2011IreneCategory 1, 75 mph55 mi
Sep 6, 2008HannaTropical storm, 50 mph40 mi
Aug 31, 2004GastonTropical storm, 40 mph63 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 ›
1.3%of homes have federal flood insurance (488 policies)
34.5%of homes in mapped high-risk flood zones are insured
$6 millionpaid on 244 flood claims since 1978
2016costliest year, with $1.8 million paid

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

$254,700median home value (Maryland $419,900, US $332,700)
1984median year homes were built (Maryland 1979, US 1980)
44%of homes built before 1980, before many modern wind, quake and flood building rules
3.9%of homes are mobile homes, which are the least safe in tornadoes and high winds

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 countiesOverall riskTop hazard
Montgomery CountyModerateInland flooding
Prince George's CountyModerateInland flooding
Baltimore CountyModerateInland flooding
Anne Arundel CountyModerateInland flooding
Baltimore CityHighInland flooding
Howard CountyLowInland flooding
Frederick CountyLowInland flooding
Harford CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Sussex County, DEModerate18
Worcester CountyLow12
Dorchester CountyLow18
Somerset CountyLow12

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.