FloodZoneMap.org

Home› Stories› Maryland› Flood 2011

Flood — Anne Arundel, MD

Sep 7, 2011

Deaths
1
Flood Cause
Heavy Rain

Abnormally moist atmosphere across the mid-Atlantic allowed showers and thunderstorms to produce exceptional rainfall rates across portions of Maryland as the remnants of Tropical Depression Lee interacted with a nearly stationary boundary near the Mason-Dixon line. Major flooding and flash flooding occurred in numerous areas. The highest rainfall and worst flooding happened in a band from Charles County northeastward into Baltimore County. The highest measured rainfall report during this per

Source: NOAA National Weather Service Storm Events Database (event 346909). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Anne Arundel, MD

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

View Anne Arundel County flood data →

More Flood Stories

Flash Flood1 death

Anne Arundel, MD · Jan 31, 2013

A upper level trough was moving eastward and across most of the eastern U.S. with a surface low pressure center across the eastern Great Lakes. A cold front moved through the Mid Atlantic with dew points in the low 60s ahead of frontal passage.

Read the full account →
Coastal Flood$80K damage

Anne Arundel, MD · Jan 9, 2024

A strong area of low pressure tracked from the mid MS River Valley on Jan 9th to the Northeast U.S. Jan 10th. A very strong pressure gradient ahead of the low pressure center resulted in a long period of strong southerly winds gusting up to 55 mph that raised water levels to…

Read the full account →
Tropical Storm$4.0M damage

Anne Arundel, 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.

Read the full account →
Flash Flood$2.8M damage

Anne Arundel, MD · Aug 12, 2014

High pressure resided across the east coast while a warm front was located across the Carolinas. Moist air continued to move into the Mid Atlantic as showers intensified ahead of the warm front. Heavy rain produced flooding in parts of the Washington DC and Baltimore Metro Areas.

Read the full account →