Hail History

Home › Maryland › Baltimore City (C) County › Waltherson

Hail history for Waltherson, MD

Last hail within 10 milesJul 28, 20261.75 in (golf ball)
Hail days, last 12 months1
Largest hail since 20064 in (grapefruit)Jun 23, 2015
Hail days since 200651
Days with hail 1 inch or larger43
Tornadoes within 10 miles14
Damaging wind reports within 10 miles376

Hail has been reported within 10 miles of Waltherson on 51 days since 2006. The largest stones measured 4 in (grapefruit) on Jun 23, 2015. Hail is most common here in July and June.

Recent hail near Waltherson

DateHail sizeWhereSource
Jul 28, 20261.75 in
golf ball		Highlandtown, Dundalk
3 hail reports · closest 3 mi from Waltherson		NWS storm report (preliminary)
Jun 29, 20251 in
quarter		Dundalk
1 hail report · closest 7 mi from Waltherson		NOAA Storm Events
May 3, 20251.75 in
golf ball		Timonium
1 hail report · closest 8 mi from Waltherson		NOAA Storm Events

One row per day: the largest hail reported that day within 10 miles, the places and the number of reports.

Hail days near Waltherson by year

40620760830911031121211331411511641731841942032122223124225126

When hail season peaks near Waltherson

Of the 51 hail days since 2006, most fell in July (14) and June (13).

Jan1FebMar3Apr6May13Jun14Jul13Aug1SepOctNovDec

Largest hail storms near Waltherson

Jun 23, 2015 · 4 in (grapefruit) · Padonia (8 mi from Waltherson)

Jun 10, 2008 · 1.75 in (golf ball) · Timonium (7 mi from Waltherson)

National Weather Service description (English): A trained spotter reported golf ball-sized hail in Timonium. Minor siding damage was reported on Belfast Road.

Jul 22, 2008 · 1.75 in (golf ball) · Dundalk (6 mi from Waltherson)

National Weather Service description (English): A trained spotter reported hail to the size of golf balls.

Jun 29, 2019 · 1.75 in (golf ball) · Bowleys Quarters (10 mi from Waltherson)

National Weather Service description (English): Hail up to the size of golf balls (1.75 in diameter) was reported. Some vehicles sustained damage.

May 3, 2025 · 1.75 in (golf ball) · Timonium (8 mi from Waltherson)

National Weather Service description (English): Golf ball size hail was reported near Timonium.

Tornadoes within 10 miles of Waltherson

DateRatingWherePath
Aug 10, 2026EF?Dundalk
6 mi from Waltherson
May 16, 2025EF1Port Covengton
5 mi from Waltherson		0.2 mi long, 75 yd wide
May 16, 2025EF1Canton
5 mi from Waltherson		2.7 mi long, 75 yd wide
May 16, 2025EF1St Helena
6 mi from Waltherson		1.4 mi long, 75 yd wide
Jun 5, 2024EF1Lansdowne
8 mi from Waltherson		0.5 mi long, 175 yd wide
Jun 5, 2024EF0Canton
5 mi from Waltherson		0.4 mi long, 90 yd wide
Jun 5, 2024EF1Baltimore Martin St
8 mi from Waltherson		0.9 mi long, 110 yd wide
Nov 2, 2018EF1Penn Mary Jct
5 mi from Waltherson		1.5 mi long, 150 yd wide
Nov 2, 2018EF1St Helena
5 mi from Waltherson		1.2 mi long, 150 yd wide
Jun 10, 2013EF0Sparrows Pt
6 mi from Waltherson		0.2 mi long, 75 yd wide
Nov 17, 2010EF1Raspeburg
1 mi from Waltherson		0.1 mi long, 175 yd wide
Nov 17, 2010EF1Parkville
2 mi from Waltherson		0.3 mi long, 250 yd wide

Damaging thunderstorm winds near Waltherson

376 reports of damaging thunderstorm wind within 10 miles of Waltherson since 2006, on 157 days. The strongest measured gust was 70 mph on Aug 6, 2019.

DateStrongest gustWhereSource
Sep 2, 2026damage reportedParkville, Pikesville
2 wind reports		NWS storm report (preliminary)
Aug 10, 2026damage reportedPumphrey, Cockeysville, Pikesville
11 wind reports		NWS storm report (preliminary)
Aug 7, 2026damage reportedCarney, Rosedale
2 wind reports		NWS storm report (preliminary)
Jul 28, 2026damage reportedDundalk
1 wind report		NWS storm report (preliminary)
Jul 27, 2026damage reportedBaltimore
1 wind report		NWS storm report (preliminary)
Jul 5, 2026damage reportedRosedale
1 wind report		NWS storm report (preliminary)
Jul 4, 2026damage reportedLochearn, Timonium, Essex
4 wind reports		NWS storm report (preliminary)
Jun 11, 202660 mph, estimatedSparrows Pt
1 wind report		NOAA Storm Events
May 20, 202666 mph, measuredSparrows Pt, Bare Hills
2 wind reports		NOAA Storm Events
Mar 16, 202660 mph, estimatedCatonsville Manor, Stoneleigh, Edgemere
3 wind reports		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 Waltherson; 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 Waltherson.

Run a roofing company or a local news site? Show Waltherson'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 Waltherson with our hail alerts ($29 a month) →