FloodZoneMap.org

Tropical Storm — Calvert, MD

Sep 18, 2003

On September 18, 2003, Hurricane Isabel made landfall on the North Carolina Coast. Its huge wind field was already piling water up into the southern Chesapeake Bay. By the time Isabel moved into central Virginia, it had weakened and was downgraded to a tropical storm. Isabel's eye tracked well west of the bay, but the storm's 40 to 50 mph sustained winds pushed a bulge of water northward up the bay and its tributaries producing a record storm surge. The Maryland western shore counties of the Che

Source: NOAA National Weather Service Storm Events Database (event 5335406). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Calvert, MD

This event is one of many recorded floods in Calvert County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Calvert County flood data →

More Flood Stories

Tropical Storm$750K damage

Calvert, MD · Aug 4, 2020

Tropical Storm Isaias moved up the east coast, passing through southern Maryland on the morning of Tuesday, August 4th, 2020, spawning several tornadoes as well as flooding rain and tropical storm force winds.

Read the full account →
Tropical Storm$1.8M damage

Calvert, MD · Aug 27, 2011

Hurricane Irene tracked up the Mid-Atlantic Coast during the evening hours of the 27th through the early morning hours of the 28th. Irene passed by just to the east of Ocean City, Maryland during the early morning hours of the 28th.

Read the full account →
Flash Flood$500K damage

Calvert, MD · Sep 16, 1999

Hurricane Floyd made landfall just east of Cape Fear, North Carolina in the early morning hours of the 16th and moved north-northeast across extreme southeast Virginia to near Ocean City, Maryland by evening on the 16th.

Read the full account →
Coastal Flood$200K damage

Calvert, MD · Feb 4, 1998

A powerful nor'easter, carrying copious moisture from the Gulf of Mexico and Caribbean region, dumped between 2 and 4 inches of rain across much of Maryland between the foothills and the Chesapeake Bay.

Read the full account →