By hazard
Links open the declarations for that hazard in Maryland where there are five or more.
Counties named most often
| County | Declarations | Population 2024 |
|---|---|---|
| Baltimore County | 24 | 852,425 |
| Calvert County | 24 | 94,913 |
| Charles County | 24 | 174,478 |
| Anne Arundel County | 23 | 602,350 |
| Frederick County | 23 | 299,317 |
| Baltimore city | 22 | 568,271 |
| Howard County | 22 | 339,668 |
| Caroline County | 21 | 34,248 |
| Cecil County | 21 | 106,305 |
| Kent County | 21 | 19,557 |
| Montgomery County | 21 | 1,082,273 |
| Dorchester County | 20 | 33,138 |
| Harford County | 20 | 265,514 |
| Talbot County | 20 | 38,244 |
| Carroll County | 19 | 177,108 |
All declarations
38 declarations
| Declared | Number | Title | Hazard | Areas | Programs | Federal aid |
|---|---|---|---|---|---|---|
| Mar 9, 1962 | DR-127-MD | Severe Storms, High Tides & Flooding | Flood | statewide | IAPAHM | — |
| Aug 17, 1971 | DR-309-MD | Severe Storms & Flooding | Flood | 9 | IAPA | — |
| Jun 23, 1972 | DR-341-MD | Tropical Storm Agnes | Flood | 21 | IAPA | — |
| Oct 4, 1975 | DR-489-MD | Heavy Rains & Flooding | Flood | 14 | IAPA | — |
| Oct 14, 1976 | DR-522-MD | Severe Storms & Flooding | Flood | 2 | IAPA | — |
| Jan 26, 1977 | DR-524-MD | Ice Conditions | Snowstorm | 16 | IA | — |
| Sep 14, 1979 | DR-601-MD | Severe Storms, Tornadoes & Flooding | Severe Storm | 5 | IAPA | — |
| Sep 10, 1986 | DR-773-MD | Severe Storm & Flooding | Flood | 1 | PA | — |
| Aug 28, 1989 | DR-839-MD | Severe Storms & High Winds | Severe Storm | 1 | PA | — |
| Mar 16, 1994 | DR-1016-MD | Severe Winter Weather and Ice Storms | Snowstorm | 9 | PA | — |
| Jan 11, 1996 | DR-1081-MD | Blizzard of 96 (Severe Snow Storm) | Snowstorm | 24 | PA | — |
| Jan 23, 1996 | DR-1094-MD | Severe Storms and Flooding | Flood | 6 | IAPA | — |
| Sep 17, 1996 | DR-1139-MD | Severe Storms and Flooding Assoc With Tropical Storm Fran | Hurricane | 3 | IAPA | — |
| Sep 24, 1999 | DR-1303-MD | Hurricane Floyd Major Disaster Declarations | Hurricane | 11 | IAPAHM | $6.5 million |
| Apr 10, 2000 | DR-1324-MD | Severe Winter Storm | Severe Storm | 15 | PAHM | $12.5 million |
| May 1, 2002 | DR-1409-MD | Tornado | Tornado | 3 | IAPAHM | $5.1 million |
| Sep 19, 2003 | DR-1492-MD | Hurricane Isabel | Hurricane | 24 | IHPIAPAHM | $79.1 million |
| Jul 2, 2006 | DR-1652-MD | Severe Storms, Flooding, and Tornadoes | Severe Storm | 3 | PAHM | $9.1 million |
| Feb 19, 2010 | DR-1875-MD | Severe Winter Storm and Snowstorm | Snowstorm | 12 | PAHM | $28.0 million |
| May 6, 2010 | DR-1910-MD | Severe Winter Storms and Snowstorms | Snowstorm | 22 | PAHM | $64.4 million |
| Mar 16, 1993 | EM-3100-MD | Severe Snowfall & Winter Storm | Snowstorm | 24 | PA | — |
| Mar 14, 2003 | EM-3179-MD | Snow | Severe Storm | 20 | PA | $19.1 million |
| Sep 13, 2005 | EM-3251-MD | Hurricane Katrina Evacuation | Hurricane | 24 | PA | $1.6 million |
| Aug 27, 2011 | EM-3335-MD | Hurricane Irene | Hurricane | 23 | PA | $5.2 million |
| Oct 28, 2012 | EM-3349-MD | Hurricane Sandy | Hurricane | 24 | PA | — |
| Mar 13, 2020 | EM-3430-MD | COVID-19 | Biological | 24 | PA | — |
| Jan 24, 2026 | EM-3634-MD | Severe Winter Storm | Winter Storm | 24 | PA | — |
| Sep 16, 2011 | DR-4034-MD | Hurricane Irene | Hurricane | 15 | PAHM | $22.6 million |
| Oct 5, 2011 | DR-4038-MD | Remnants of Tropical Storm Lee | Flood | 7 | PAHM | $12.5 million |
| Aug 2, 2012 | DR-4075-MD | Severe Storms and Straight-Line Winds | Severe Storm | 6 | PAHM | $13.7 million |
| Nov 20, 2012 | DR-4091-MD | Hurricane Sandy | Hurricane | 24 | IHPPAHM | $37.7 million |
| Apr 10, 2014 | DR-4170-MD | Snowstorm | Severe Storm | 3 | PAHM | $9.8 million |
| Mar 4, 2016 | DR-4261-MD | Severe Winter Storm and Snowstorm | Snowstorm | 19 | PAHM | $80.4 million |
| Sep 16, 2016 | DR-4279-MD | Severe Storm and Flooding | Flood | 1 | PAHM | $7.5 million |
| Jun 25, 2018 | DR-4374-MD | Severe Storms and Flooding | Severe Storm | 2 | PAHM | $9.3 million |
| Jul 2, 2018 | DR-4376-MD | Severe Storm and Flooding | Flood | 2 | PAHM | $18.6 million |
| Mar 26, 2020 | DR-4491-MD | COVID-19 Pandemic | Biological | 24 | IHPPAHM | $3.38 billion |
| Feb 4, 2021 | DR-4583-MD | Tropical Storm Isaias | Hurricane | 3 | PAHM | $15.8 million |
* Individual Assistance approved plus Public Assistance and Hazard Mitigation obligated, for declarations where OpenFEMA publishes totals; as reported on October 29, 2026. Programs: IHP — Individuals and Households, IA — Individual Assistance, PA — Public Assistance, HM — Hazard Mitigation.