Home › Maryland › Prince George'S County › Adelphi

Hail history for Adelphi, MD

Last hail within 10 milesApr 15, 20241 in (quarter)

Hail days, last 12 monthsNone

Largest hail since 20061.75 in (golf ball)Aug 20, 2019

Hail days since 200638

Days with hail 1 inch or larger31

Tornadoes within 10 miles8

Damaging wind reports within 10 miles768

Hail has been reported within 10 miles of Adelphi on 38 days since 2006. The largest stones measured 1.75 in (golf ball) on Aug 20, 2019. Hail is most common here in June and August.

Recent hail near Adelphi

No hail was reported within 10 miles of Adelphi in the last two years.

Hail days near Adelphi by year

When hail season peaks near Adelphi

Of the 38 hail days since 2006, most fell in June (12) and August (8).

Largest hail storms near Adelphi

Aug 18, 2011 · 1.75 in (golf ball) · Fairland (4 mi from Adelphi)

National Weather Service description (English): Golf ball sized hail was reported in Calverton.

Jul 19, 2016 · 1.75 in (golf ball) · Us Capitol (8 mi from Adelphi)

National Weather Service description (English): Golf ball sized hail was reported about one mile east-southeast of the US Capitol.

Apr 21, 2017 · 1.75 in (golf ball) · Takoma Park (2 mi from Adelphi)

Jun 2, 2019 · 1.75 in (golf ball) · Bethesda (8 mi from Adelphi)

National Weather Service description (English): Hail up to the size of golf balls (1.75 in diameter) was reported near the Glen Echo Fire Department.

Aug 20, 2019 · 1.75 in (golf ball) · Tenleytown (6 mi from Adelphi)

National Weather Service description (English): Hail up to the size of golf balls (1.75 in diameter) was reported in the Cleveland Park neighborhood of Washington DC.

Tornadoes within 10 miles of Adelphi

Date	Rating	Where	Path
Jul 1, 2021	EF1	Lincoln Memorial 9 mi from Adelphi	1.5 mi long, 125 yd wide
Jul 1, 2021	EF0	Us Capitol 7 mi from Adelphi	1.0 mi long, 75 yd wide
Jun 19, 2017	EF0	Kemp Mill 3 mi from Adelphi	0.2 mi long, 100 yd wide
Sep 29, 2015	EF0	Laurel 9 mi from Adelphi	1.1 mi long, 75 yd wide
Sep 29, 2015	EF0	Savage 10 mi from Adelphi	3.4 mi long, 75 yd wide
Jun 1, 2012	EF0	Buena Vista 8 mi from Adelphi	0.9 mi long, 50 yd wide
Jun 4, 2008	EF0	White Oak 2 mi from Adelphi	0.3 mi long, 50 yd wide
Apr 20, 2008	EF1	University Park 3 mi from Adelphi	0.3 mi long, 100 yd wide

Damaging thunderstorm winds near Adelphi

768 reports of damaging thunderstorm wind within 10 miles of Adelphi since 2006, on 216 days. The strongest measured gust was 84 mph on Jul 29, 2023.

Date	Strongest gust	Where	Source
Sep 3, 2026	63 mph, measured	National Arboretum, Catholic Universi, Rivercrest 20 wind reports	NWS storm report (preliminary)
Sep 2, 2026	damage reported	Bethesda 2 wind reports	NWS storm report (preliminary)
Aug 10, 2026	damage reported	Georgetown, College Park, Kensington 6 wind reports	NWS storm report (preliminary)
Aug 7, 2026	damage reported	Montpelier 1 wind report	NWS storm report (preliminary)
Jul 28, 2026	58 mph, measured	Riverdale, Chevy Chase, American University 18 wind reports	NWS storm report (preliminary)
Jul 4, 2026	damage reported	Glenarden, New Carrollton 2 wind reports	NWS storm report (preliminary)
Jun 22, 2026	60 mph, estimated	Anacostia 1 wind report	NOAA Storm Events
Jun 11, 2026	64 mph, estimated	Carole Highlands, Georgetown, Somerset 9 wind reports	NOAA Storm Events
Mar 16, 2026	61 mph, measured	Georgetown, Dalecarlia Reservoir, Ritchie 5 wind reports	NOAA Storm Events
Jul 31, 2025	60 mph, estimated	Tenleytown 1 wind report	NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Adelphi; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Adelphi.

Run a roofing company or a local news site? Show Adelphi's hail history on your website with our free widget →

Roofing or restoration company? Get an email within the hour when hail is reported near Adelphi with our hail alerts ($29 a month) →