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HailGeeks
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Hail Map with Reports for Allentown, PA

View the free hail map with reports for Allentown, PA from May 20, 2022. This event is marked as Complete, with a Heavy storm impact level and a High Event Inspection Score.

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High
Event Inspection Score
Heavy
Storm Impact
Complete
Event Status
May 20, 2022
Event Date
Map Preview

Hail Swath Map Preview

The Allentown, PA hail swath map preview was last reviewed on August 28, 2026 and shows mapped hail estimates up to 2.25". There are 33 public hail reports, 10 public wind reports, and 0 nearby tornado reports listed for the May 20, 2022 event.

Region: Allentown, PA
May 20, 2022 Hail swath map preview for Allentown, PA on May 20, 2022
Open Interactive Map
Max Hail
2.25"
Mapped estimated hail size
Public Hail Reports
33
Largest report: 2.50"
Public Wind Reports
10
Reports near map area
Tornado Reports
0
Reports near map area

View the May 20, 2022 Allentown, PA hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.

View Free Interactive Hail Map
Map Footprint

Impact Area and Population for the Allentown, PA Hail Map

The May 20, 2022 hail swath map for Allentown, PA covers approximately 397 square miles and includes an estimated 583,769 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 134 square miles. The highest estimated population exposure is in the 0.75-1.00" hail band with 136,366 people.

Mapped Impact Area
397 sq mi
Largest band: < 0.50"
Population Inside Footprint
583,769
Highest population band: 0.75-1.00"
Mapped Hail BandImpact AreaPopulation
< 0.50"134 sq mi128,601
0.50-0.75"116 sq mi126,021
0.75-1.00"54 sq mi136,366
1.00-1.25"43 sq mi120,925
1.25-1.50"41 sq mi66,553
2.00-2.25"2 sq mi236
2.25-2.50"7 sq mi5,067

Get a free Hail Report by ZIP to see a more local hail signal and whether the May 20, 2022 Allentown, PA hail event may have reached your area.

Housing Impact

Housing Exposure Inside the Allentown, PA Hail Swath Map

Inside the May 20, 2022 hail swath map area for Allentown, PA, HailGeeks estimates 131,128 single-family homes, 122,332 townhomes, and 98,507 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 33,215 single-family homes.

Single-Family Homes
131,128
Largest band: < 0.50"
Townhomes
122,332
Largest band: 1.00-1.25"
Multifamily Properties
98,507
Largest band: 0.75-1.00"
Mapped Hail BandSingle-FamilyTownhomesMultifamily
< 0.50"33,21521,45419,839
0.50-0.75"32,53819,80817,919
0.75-1.00"22,04835,65630,746
1.00-1.25"17,74340,98621,596
1.25-1.50"23,3394,3377,805
2.00-2.25"11602
2.25-2.50"2,12991600

Use this table to review housing exposure by hail band for the May 20, 2022 Allentown, PA hail map. To check a specific property more closely, use a free Hail Report by Address.

Affected Counties

Counties Inside the Allentown, PA Hail Map

Hail from the May 20, 2022 storm was mapped across 12 counties in the Allentown, PA region. Camden County, NJ had the strongest mapped signal, peaking at 2.25" with roughly 36,316 single-family homes inside the swath.

Showing 9 of 12 counties

County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.

Affected Cities

Cities Inside the Allentown, PA Hail Map

Zooming in, the swath touched 74 cities near Allentown, PA. Ellisburg, NJ had the strongest mapped signal at 2.00", with an estimated 1,570 single-family homes exposed.

EllisburgNJ
2K homes in the hail path
WestmontNJ
1K homes in the hail path
Golden TriangleNJ
158 homes in the hail path
PhiladelphiaPA
5K homes in the hail path
MarltonNJ
4K homes in the hail path
GreentreeNJ
3K homes in the hail path
Ridley ParkPA
3K homes in the hail path
GibbsboroNJ
3K homes in the hail path
MagnoliaNJ
3K homes in the hail path
SpringdaleNJ
3K homes in the hail path
ReadingPA
2K homes in the hail path
BarclayNJ
2K homes in the hail path
Showing 12 of 74 cities

City cards show where the May 20, 2022 Allentown, PA hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.

ZIP Codes

ZIP Codes Inside the Allentown, PA Hail Swath Map

At the ZIP level, the May 20, 2022 Allentown, PA hail map spans 77 ZIP codes. ZIP 08033 shows the strongest local signal, with mapped hail estimates up to 2.25" and an estimated single-family-home exposure of 3,437.

08033Haddonfield, NJ
3K homes in the hail path
08088Leisuretowne, NJ
2K homes in the hail path
08002Cherry Hill Mall, NJ
2K homes in the hail path
08053Marlton, NJ
9K homes in the hail path
08003Springdale, NJ
9K homes in the hail path
08043Echelon, NJ
6K homes in the hail path
08055Medford Lakes, NJ
6K homes in the hail path
19033Folsom, PA
3K homes in the hail path
08034Barclay, NJ
3K homes in the hail path
19081Swarthmore, PA
2K homes in the hail path
08083Somerdale, NJ
2K homes in the hail path
19560Temple, PA
2K homes in the hail path
Showing 12 of 77 ZIP codes

Check your ZIP in seconds to see whether hail activity from the May 20, 2022 Allentown, PA event was mapped near your area.

Public Storm Reports

Public Hail, Wind, and Tornado Reports

Public storm report tables connected to the May 20, 2022 hail map for Allentown, PA currently list 33 public hail reports, 10 public wind reports, and 0 tornado reports.

Date & TimeHail SizeCityStateDescription
May 20, 2022
12:46 PM CT
1.00 in 3 NNE Denver PA

QUARTER SIZE HAIL NEAR REINHOLDS.

May 20, 2022
1:06 PM CT
1.00 in 2 SW Lorane PA

HAIL KNOCKED DOWN BRANCHES AND LEAVES FROM TREES. TIME ESTIMATED FROM RADAR.

May 20, 2022
1:33 PM CT
1.00 in Boyertown PA

ESTIMATED 55 MPH WIND GUST REPORTED AS WELL.

May 20, 2022
1:50 PM CT
1.00 in Green Ridge PA

REPORT FROM MPING: QUARTER (1.00 IN.).

May 20, 2022
1:54 PM CT
1.25 in Swarthmore PA

No National Weather Service description provided.

May 20, 2022
1:57 PM CT
1.50 in 2 S Ruscombmanor Twp PA

HAIL SLIGHTLY LESS THAN GOLF BALL SIZED. WIND DAMAGE ALSO REPORTED. TIME ESTIMATED FROM RADAR.

May 20, 2022
1:57 PM CT
1.00 in Aston Twp. PA

No National Weather Service description provided.

May 20, 2022
2:00 PM CT
1.50 in Folsom PA

No National Weather Service description provided.

May 20, 2022
2:00 PM CT
1.00 in Upper Darby PA

No National Weather Service description provided.

May 20, 2022
2:15 PM CT
1.25 in 1 SSE Point Breeze PA

HAIL UP TO HALF DOLLAR SIZE IN SOUTH PHILLY. TIME ESTIMATED FROM RADAR.

May 20, 2022
2:16 PM CT
1.00 in 2 ESE Point Breeze PA

HAIL AROUND 1 INCH DIAMETER NEAR DICKINSON SQUARE PARK IN SOUTH PHILLY.

May 20, 2022
2:20 PM CT
1.00 in 1 SSE Point Breeze PA

No National Weather Service description provided.

May 20, 2022
2:53 PM CT
1.00 in Woodlyn PA

No National Weather Service description provided.

May 20, 2022
3:05 PM CT
1.25 in Marlton NJ

No National Weather Service description provided.

May 20, 2022
3:05 PM CT
1.50 in 3 SSE Medford Lakes NJ

CORRECTS PREVIOUS HAIL REPORT FROM 3 SSE MEDFORD LAKES. REPORT FROM MPING: PING PONG BALL (1.50 IN.).

May 20, 2022
3:07 PM CT
2.50 in Cherry Hill Twp NJ

VIA SOCIAL MEDIA PICTURE WITH MEASUREMENTS. TIME ESTIMATED FROM RADAR.

May 20, 2022
3:27 PM CT
1.00 in Cherry Hill NJ

TIME ESTIMATED FROM RADAR.

May 20, 2022
3:30 PM CT
1.50 in 1 WNW Greentree NJ

TIME ESTIMATED FROM RADAR.

May 20, 2022
3:37 PM CT
2.50 in Cherry Hill Twp NJ

CORRECTS PREVIOUS HAIL REPORT FROM CHERRY HILL TWP. VIA SOCIAL MEDIA PICTURE WITH MEASUREMENTS. TIME ESTIMATED FROM RADAR. EDIT FOR CORRECT TIME.

May 20, 2022
3:40 PM CT
1.25 in 1 SE Ashland NJ

HALF DOLLAR SIZED HAIL IN VOORHEES. TIME ESTIMATED FROM RADAR.

Showing 33 public hail reports

This table includes only public storm reports connected to the May 20, 2022 Allentown, PA storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.

Related Hail Maps

Related Hail Maps in the Allentown, PA Region

We found 6 more hail maps with reports from the same Allentown, PA region as the May 20, 2022 event. These related maps cover storm dates from Aug 10, 2021 through May 16, 2022, with mapped hail estimates ranging from 0.75" to 1.00". In this set, the strongest related map reached 1.00", and the most recent map shown is from May 16, 2022.

If none of these related Allentown, PA hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Allentown, PA region — so you can check whether hail activity may have reached your property.

Remote Hail Inspection

Local Hail Review Options Near Allentown, PA

Not sure whether the May 20, 2022 Allentown, PA hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Allentown, PA region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.

Get a Free Hail Report by Address

Check a specific property to see whether hail activity from the May 20, 2022 Allentown, PA event — or another recent hail event — may have been mapped at that address.

A Participating Local Pro

Find a roof or exterior pro serving the Allentown, PA region who can help you understand what the property hail signal may mean.

Remote Hail Inspection

A participating local pro reviews property-level hail history remotely — not just the May 20, 2022 event — to help decide whether an on-site inspection may be worth scheduling.

A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the May 20, 2022 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Allentown, PA region, but they can help you make a more informed next decision before anyone climbs on the roof.

FAQ

Frequently Asked Questions

Common questions about the May 20, 2022 Allentown, PA hail event.

How big was the hail in Allentown, PA on May 20, 2022?
Mapped hail estimates reached up to 2.25" in the Allentown, PA area on May 20, 2022.
How accurate is this Allentown, PA hail map?
This hail map is based on mapped hail estimates, with public storm report context shown where available. It helps show where stronger hail may have occurred during the May 20, 2022 storm event, but it does not confirm property damage at any one address.
What does the Event Inspection Score of High mean?
For this Allentown, PA event, the Event Inspection Score is High. The score reflects how strong the hail-history signal is and whether a closer roof or exterior review may make sense. A higher score means a stronger signal, not confirmed damage.
How many people were in the Allentown, PA hail area?
An estimated 583,769 people live inside the mapped hail footprint, which covers about 397 square miles. This is an estimate of residents inside the storm area, not a count of people who reported damage.
How many storm reports came from this event?
For the May 20, 2022 Allentown, PA event, public storm report tables currently list 33 hail reports, 10 wind reports, and 0 tornado reports. Public reports are point observations and are not available for every location.
Can I use this Allentown, PA hail map for my business or content?
Yes. This hail map is free to use and share for marketing, print, blogs, content, research, and similar uses as long as attribution is included with a link back to this page. Use the Share button on the map to copy a ready-made credit line. Use is also subject to our Terms of Use.
How often is this hail map updated?
This event map was generated shortly after the storm and was last reviewed on August 28, 2026. It may be updated as additional hail data or public storm reports become available.
My home is in the Allentown, PA area — what should I do?
If your address falls inside a mapped hail band from the May 20, 2022 storm event, check a free Hail Report by Address for an address-level first look. You can also ask a qualified local pro whether a closer roof or exterior review may make sense.
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