Hail Swath Map Preview
The Allentown, PA hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.25". There are 6 public hail reports, 37 public wind reports, and 11 nearby tornado reports listed for the July 29, 2021 event.
View the July 29, 2021 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.
Impact Area and Population for the Allentown, PA Hail Map
The July 29, 2021 hail swath map for Allentown, PA covers approximately 312 square miles and includes an estimated 378,517 people inside the mapped footprint. The largest mapped area is in the 0.50-0.75" hail band, covering 141 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 147,283 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 93 sq mi | 88,022 |
| 0.50-0.75" | 141 sq mi | 147,283 |
| 0.75-1.00" | 36 sq mi | 62,289 |
| 1.00-1.25" | 22 sq mi | 45,563 |
| 1.25-1.50" | 19 sq mi | 35,360 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 29, 2021 Allentown, PA hail event may have reached your area.
Housing Exposure Inside the Allentown, PA Hail Swath Map
Inside the July 29, 2021 hail swath map area for Allentown, PA, HailGeeks estimates 103,596 single-family homes, 48,614 townhomes, and 64,636 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 41,651 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 27,174 | 8,890 | 13,900 |
| 0.50-0.75" | 41,651 | 18,016 | 23,317 |
| 0.75-1.00" | 11,895 | 10,430 | 15,527 |
| 1.00-1.25" | 9,367 | 8,845 | 8,645 |
| 1.25-1.50" | 13,509 | 2,433 | 3,247 |
Use this table to review housing exposure by hail band for the July 29, 2021 Allentown, PA hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Allentown, PA Hail Map
Hail from the July 29, 2021 storm was mapped across 9 counties in the Allentown, PA region. Burlington County, NJ had the strongest mapped signal, peaking at 1.25" with roughly 33,795 single-family homes inside the swath.
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.
Cities Inside the Allentown, PA Hail Map
Zooming in, the swath touched 27 cities near Allentown, PA. Philadelphia, PA had the strongest mapped signal at 1.00", with an estimated 14,663 single-family homes exposed.
City cards show where the July 29, 2021 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 Inside the Allentown, PA Hail Swath Map
At the ZIP level, the July 29, 2021 Allentown, PA hail map spans 46 ZIP codes. ZIP 08046 shows the strongest local signal, with mapped hail estimates up to 1.25" and an estimated single-family-home exposure of 8,958.
Check your ZIP in seconds to see whether hail activity from the July 29, 2021 Allentown, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 29, 2021 hail map for Allentown, PA currently list 6 public hail reports, 37 public wind reports, and 11 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 29, 2021 6:19 PM CT |
1.00 in | Edgewater Park | NJ | No National Weather Service description provided. |
July 29, 2021 6:19 PM CT |
1.50 in | Willingboro | NJ | PICTURE SHARED ON SOCIAL MEDIA OF 1.5 INCH HAIL IN WILLINGBORO. TIME ESTIMATED FROM RADAR. |
July 29, 2021 6:26 PM CT |
1.00 in | Mount Holly Wfo | NJ | No National Weather Service description provided. |
July 29, 2021 6:27 PM CT |
1.50 in | Hainesport | NJ | MEASURED 1.5 INCH HAIL. |
July 29, 2021 6:29 PM CT |
1.25 in | Mount Holly Wfo | NJ | No National Weather Service description provided. |
July 29, 2021 6:31 PM CT |
1.25 in | 1 NW Mount Holly | NJ | PICTURE OF HAIL NEAR MOUNT HOLLY... NJ. TIME ESTIMATED FROM RADAR. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 30, 2021 3:28 AM CT | 1 NNW Slatington | PA | DOWNED TREE ON POWER LINES ON SHADOW OAKS LANE. POSSIBLE TORNADO. | |
July 29, 2021 2:50 PM CT | 2 E Albany Twp | PA | SEVERAL TREES DOWN IN KEMPTON. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 3:05 PM CT | New Tripoli | PA | DOWNED TREES AND POWER LINES IN THE NEW TRIPOLI AREA. SOME STRUCTURAL DAMAGE TO AN OUTSIDE BARN AS WELL WITH PIECES OF ROOFING OFF. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 3:05 PM CT | 1 NW Weisenberg Twp | PA | UTILITY POLES DOWN. | |
July 29, 2021 3:08 PM CT | Lynn Twp | PA | TREES AND WIRES DOWN. TIME ESTIMATED BY RADAR. | |
July 29, 2021 3:14 PM CT | 1 ESE Weisenberg Twp | PA | TREES AND WIRES DOWN ON 863. ROUTE 863 IS CLOSED DUE TO DEBRIS. | |
July 29, 2021 3:15 PM CT | 1 NW Weisenberg Twp | PA | TREES AND WIRES DOWN WITH PARTIALLY TORN OFF ROOF OF A BUILDING. POSSIBLE TORNADO DAMAGE. TIME ESTIMATED BY RADAR. | |
July 29, 2021 3:27 PM CT | Slatington | PA | TREE DOWN AND UPROOTED. TIME ESTIMATED BY RADAR. | |
July 29, 2021 3:28 PM CT | 1 NW Walnutport | PA | PLANES DAMAGED AT SLATINGTON AIRPORT. | |
July 29, 2021 3:28 PM CT | 1 NNW Slatington | PA | NUMEROUS TREES AND WIRES DOWN AT AND AROUND NORTHERN LEHIGH HIGH SCHOOL AND ON CENTER STREET IN SLATINGTON. POSSIBLE TORNADO. | |
July 29, 2021 3:31 PM CT | 1 NNW Walnutport | PA | MULTIPLE DOWNED >3 INCH TREE LIMBS. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 3:31 PM CT | 1 WNW Berlinsville | PA | MULTIPLE TREES DOWN ON LEHIGH DR. POSSIBLE TORNADO. TIMES ESTIMATED FROM RADAR. | |
July 29, 2021 3:57 PM CT | 2 SSW Hellertown | PA | DOWNED TREES AND POWER LINES ON HAFLER ROAD OFF APPLES CHURCH ROAD IN LOWER SAUCON TOWNSHIP. TIME ESTIMATED FROM RADAR. POSSIBLE TORNADO. | |
July 29, 2021 3:58 PM CT | 2 S Hellertown | PA | 3 TO 4 BUILDINGS DAMAGED AT THE INTERSECTION OF LEITHSVILLE RD AND WEAVERS LN. ALSO SOME TREE DAMAGE IN THE AREA. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 4:00 PM CT | 2 S Hellertown | PA | THREE BUILDINGS DAMAGED NEAR THE INTERSECTION OF LEITHSVILLE ROAD AND WEAVERS LANE. | |
July 29, 2021 4:11 PM CT | Quakertown | PA | SEVERAL TREES DOWN... ALSO HAVE REPORTS FROM BUCKINGHAM AND UPPER MAKEFIELD. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 4:30 PM CT | Ottsville | PA | DEBRIS BLOCKING FRETZ VALLEY ROAD... GEIGEL HILL ROAD AND CREAMERY ROAD. | |
July 29, 2021 4:50 PM CT | Lahaska | PA | WIDESPREAD TREE DAMAGE ALONG WITH SOME DAMAGE TO STRUCTURES IN BUCKINGHAM TOWNSHIP. | |
July 29, 2021 4:57 PM CT | New Hope | PA | NUMEROUS REPORTS OF TREES AND LINES DOWN IN NEW HOPE. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 5:02 PM CT | 2 SSE Bedminster Twp | NJ | FEW SMALL TREES BLOWN DOWN ON TIMOTHY LANE IN BEDMINSTER. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 5:10 PM CT | Washington Crossing | PA | DEBRIS BLOCKING PA ROUTE 32. | |
July 29, 2021 5:10 PM CT | 1 NW Washington Crossin | NJ | MULTIPLE TREES DOWN IN TITUSVILLE... NJ. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 5:10 PM CT | Washington Crossing | NJ | TREES DOWN ON NJ ROUTE 29 WITH THE HIGHWAY CLOSED. | |
July 29, 2021 5:11 PM CT | 3 NNW Washington Crossi | NJ | TREES AND WIRES DOWN ON PLEASANT VALLEY ROAD IN HOPEWELL. | |
July 29, 2021 5:19 PM CT | 1 S Pennington | NJ | MULTIPLE TREES SNAPPED AND UPROOTED NEAR PENNINGTON... NJ. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 5:25 PM CT | Lawrence Twp | NJ | WIRES DOWN ALONG WEST CHURCH ROAD. | |
July 29, 2021 5:48 PM CT | 1 SE Robbinsville Twp. | NJ | LOTS OF TREE BRANCHES DOWN AND POWER IS OUT IN ROBBINSVILLE NORTH OF 130. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:05 PM CT | 1 SW Northeast Philadel | PA | WIND DAMAGE REPORTED IN THE VICINITY OF GRANT AVE AND ROOSEVELT BLVD. BRANCHES DOWN... ROOF COVERING BLOWN OFF A BUILDING. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:05 PM CT | 1 E Windsor | NJ | NUMEROUS TREES DOWN ON VOELBEL ROAD AND PERRINEVILLE ROAD. POSSIBLE TORNADO. TIMES ESTIMATED FROM RADAR. | |
July 29, 2021 6:07 PM CT | 1 WNW Feasterville-Trev | PA | FAULKNER AUTO BUILDING ROOF WAS BLOWN OFF AND COLLAPSED. MULTIPLE SECTIONS OF THE EXTERIOR WALLS ALSO APPEAR TO BE COLLAPSED. PROBABLE TORNADO. TIME ESTIMATED RADAR. | |
July 29, 2021 6:07 PM CT | Feasterville-Trevose | PA | REPORTS OF DAMAGE TO THE LOWES OUTDOOR GARDEN CENTER JUST WEST OF NESHAMINY MALL. MULTIPLE TREES DOWN AS WELL AS WINDOWS BLOWN OUT OF VEHICLES. POSSIBLE TORNADO. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:10 PM CT | 1 N Burlington Twp | NJ | TREES AND WIRES DOWN ALONG NECK ROAD. | |
July 29, 2021 6:10 PM CT | 1 WNW Feasterville-Trev | PA | BUILDING DAMAGE AND TREES DOWN IN BENSALEM TOWNSHIP NEAR STREET ROAD AND THE TURNPIKE. | |
July 29, 2021 6:19 PM CT | 1 WNW Rancocas | NJ | TREE BLOWN DOWN... AND LARGE BRANCHES BLOWN DOWN FROM OTHER TREES. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:24 PM CT | Bensalem | PA | TWITTER VIDEO OF DEBRIS RAINING DOWN NEAR BENSALEM... PA. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:30 PM CT | 1 NE Rancocas | NJ | METAL BLEACHERS DISPLACED... FENCE AND SIGN BLOWN DOWN... SOME SHINGLES BLOWN OFF. TIME ESTIMATED FROM RADAR. | |
July 29, 2021 6:35 PM CT | 1 SSE Mount Holly Wfo | NJ | LARGE TREE UPROOTED. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
July 29, 2021 3:04 PM CT | UNK | 4 N Greenwich Twp | PA | A TORNADO TOUCHED DOWN NEAR TURKEY RD IN KEMPTON... ALBANY TWP... BERKS COUNTY... PA... JUST WEST OF THE BORDER WITH LEHIGH COUNTY. ABOUT 15 TREES WERE UPROOTED IN THE AREA OF TURKEY RD WITH A CONVERGENT DAMAGE PATTERN NOTED IN MULTIPLE NEARBY CORN FIELDS. THE PATH CONTINUED TO BETWEEN KUNKELS MILL RD AND RED RD NEAR THE FAR SOUTHERN TIP OF LYNN TWP IN LEHIGH COUNTY. MOSTLY MINOR CROP AND TREE DAMAGE WAS OBSERVED IN THIS AREA... BUT WITH A CONTINUED CLEAR CONVERGENT PATTERN. A RESIDENT ON RED RD FILMED THE TORNADO AS IT PASSED TO HIS SOUTH. THE TORNADO PASSED THROUGH AN OPEN FIELD BEFORE CROSSING RHOADS RD... WHERE TREE AND MINOR ROOFING DAMAGE WERE SUSTAINED. EAST OF RHOADS RD... A NUMBER OF TREES WERE SNAPPED AND UPROOTED AS THE TORNADO APPROACHED NEW SMITHVILLE RD. THE TORNADO CROSSED GOLDEN KEY RD... UPROOTING A FEW MORE TREES... BEFORE DISSIPATING IN A FIELD PRIOR TO REACHING LOCH VALLEY RD IN WEISENBERG TWP. THE EXTENT OF TREE DAMAGE BOTH NEAR THE START OF THE PATH IN KEMPTON AND IN THE NEW SMI |
July 29, 2021 3:06 PM CT | UNK | 3 WNW Weisenberg Twp | PA | A TORNADO TOUCHED DOWN BETWEEN KUNKELS MILL RD AND RED RD NEAR THE FAR SOUTHERN TIP OF LYNN TWP IN LEHIGH COUNTY... PENNSYLVANIA... JUST EAST OF THE COUNTY LINE WITH BERKS COUNTY. MOSTLY MINOR CROP AND TREE DAMAGE WAS OBSERVED IN THIS AREA... BUT WITH A CLEAR CONVERGENT PATTERN. A RESIDENT ON RED RD FILMED THE TORNADO AS IT PASSED TO HIS SOUTH. THE TORNADO PASSED THROUGH AN OPEN FIELD BEFORE CROSSING RHOADS RD... WHERE TREE AND MINOR ROOFING DAMAGE WERE SUSTAINED. EAST OF RHOADS RD... A NUMBER OF TREES WERE SNAPPED AND UPROOTED AS THE TORNADO APPROACHED NEW SMITHVILLE RD. THE EXTENT OF TREE DAMAGE IN THE NEW SMITHVILLE RD AREA MERITED AN EF1 RATING. THE TORNADO CROSSED GOLDEN KEY RD... UPROOTING A FEW MORE TREES... BEFORE DISSIPATING IN A FIELD PRIOR TO REACHING LOCH VALLEY RD IN WEISENBERG TWP. |
July 29, 2021 3:27 PM CT | UNK | 1 NNW Slatington | PA | A TORNADO TOUCHED DOWN ON THE GROUNDS OF NORTHERN LEHIGH HIGH SCHOOL IN SLATINGTON. SEVERAL TREES WERE SNAPPED OR UPROOTED AT THE HIGH SCHOOL... WITH MOST OF THE SNAPPING OCCURRING HIGH UP IN THE TREES. A WOODEN DUGOUT ON THE SCHOOL`S BASEBALL FIELD LOST ITS ROOF... AND SOME UNANCHORED METAL BLEACHERS WERE TOSSED. DAMAGE WAS MOSTLY BLOWN IN A SIMILAR WEST TO EAST DIRECTION... BUT THERE WAS SOME EVIDENCE OF CONVERGENCE ESPECIALLY IN TREE DAMAGE IN THE AREA. THE PATH CONTINUED ALMOST STRAIGHT WEST TO EAST FROM THE HIGH SCHOOL TO THE SLATINGTON AIRPORT. AN AIRPLANE HANGAR DOOR WAS BLOWN OUT... AND THERE WAS TREE DAMAGE ON THE AIRPORT PROPERTY. DAMAGE BECAME MORE UNIDIRECTIONAL NEAR THE AIRPORT AS THE CIRCULATION LIKELY GUSTED OUT. LITTLE IF ANY DAMAGE OCCURRED EAST OF THE AIRPORT PROPERTY... AND THAT IS WHERE THE TORNADO PATH IS ESTIMATED TO HAVE ENDED. THE NATIONAL WEATHER SERVICE WOULD LIKE TO THANK MR. LOU RUH FOR HIS ASSISTANCE IN COMPLETING THIS SURVEY. |
July 29, 2021 4:34 PM CT | UNK | 4 ESE Fredericksburg | PA | A TORNADO TOUCHED DOWN ON THE EVENING OF JULY 29TH... 2021 NEAR HOUTZTOWN RD WHERE IT DESTROYED A FARM GATE... THEN MOVED SOUTHEAST ACROSS A FIELD WHERE IT KNOCKED OVER A CHILDRENS PLAYSET AND UPROOTED A FEW TREES. THE TORNADO THEN MOVED A PORTABLE TOILET ABOUT 40 FEET BEFORE FLATTENING CORN IN A FIELD... WHICH WAS OBSERVED TO HAVE FALLEN IN A CONVERGENT PATTERN. THE TORNADO WENT THROUGH A JUNK YARD WHERE IT LIFTED AND DISPLACED A VEHICLE... THEN DISSIPATED JUST WEST OF KUTZTOWN RD. THE PATH LENGTH WAS 0.75 MILES WITH A WIDTH OF 60 YARDS. MAXIMUM WINDS ARE ESTIMATED TO BE NEAR 80 MPH. THE STARTING LOCATION WAS 40.4295/-76.3523 AND THE TORNADO LIFTED AT 40.4263/-76.3389. |
July 29, 2021 4:40 PM CT | UNK | 1 N Gardenville | PA | TREE DAMAGE BEGAN IN THE AREA OF BRADSHAW RD IN PLUMSTEAD TWP IN BUCKS COUNTY... WHERE A FEW SIZABLE LIMBS WERE DOWNED AND A COUPLE OF LARGER BUT WEAKENED TREES WERE SNAPPED. THE TORNADO THEN ENTERED A CORNFIELD NEAR THE INTERSECTION OF FERRY RD AND POINT PLEASANT PIKE. SOME DEGREE OF CONVERGENCE WAS NOTED IN A NARROW PATH OF DOWNED CORN... THOUGH IT WAS NOT OVERLY STRONG. IN ADDITION... SOME TREES ADJACENT TO AND SOUTHEAST OF THE CORNFIELD WERE ALSO DAMAGED. THE DAMAGE BECAME MORE SUBSTANTIAL WITH A CLEARER ROTATION SIGNATURE OBSERVED IN THE AREA OF RIDGEVIEW DR... WHERE A NUMBER OF TREES WERE SNAPPED... FAVORING HIGHER ELEVATION AREAS ALONG A RIDGE LINE. THE SNAPPING AND SHEARING OF TREES IN THAT AREA AND THE NATURE OF THE DEBRIS FIELD STRONGLY INDICATED TORNADIC DAMAGE... WITH THE MAGNITUDE OF DAMAGE MERITING AN EF1 RATING. THE TORNADO CONTINUED SOUTHEASTWARD THROUGH CARVERSVILLE RD AND TO THE AREA OF LONG LN IN BUCKINGHAM TWP. SEVERAL RESIDENCES ALONG AND NEAR LONG LN SUSTAINED TREE DAMAGE. |
July 29, 2021 4:59 PM CT | UNK | 1 S New Hope | PA | THE SUPERCELL STORM WHICH PRODUCED A TORNADO IN PLUMSTEAD TWP CYCLED AND PRODUCED ANOTHER TORNADO BEGINNING IN NEW HOPE IN BUCKS COUNTY... PENNSYLVANIA. TREE DAMAGE BEGAN NEAR RIVER RD JUST WEST OF THE DELAWARE RIVER... WITH A PORTION OF RIVER RD CLOSED AND IMPASSABLE DUE TO DOWNED TREES. THE TORNADO CROSSED THE DELAWARE RIVER AND ENTERED MERCER COUNTY... NEW JERSEY... IN THE AREA OF WASHINGTON CROSSING. MULTIPLE REPORTS OF RESIDENTIAL TREE DAMAGE WERE RECEIVED FROM WASHINGTON CROSSING... AND THE SURVEY TEAM OBSERVED TREE DAMAGE ALONG RIVER RD ON THE NEW JERSEY SIDE OF THE DELAWARE RIVER. FROM THERE THE TORNADO CONTINUED SOUTHEAST AND CROSSED PLEASANT VALLEY RD. THE FIRST INDICATIONS OF EF2 DAMAGE CAME ON THAT ROAD... WITH NUMEROUS LARGE HARDWOOD AND SOFTWOOD TREES SNAPPED... SHEARED... AND/OR UPROOTED. THE TORNADO CONTINUED SOUTHEASTWARD AND CROSSED THROUGH BALDPATE MOUNTAIN. CONTINUED HEAVY TREE DAMAGE WAS OBSERVED IN THIS AREA. AN ACCESS ROAD TO THE TOP OF THE MOUNTAIN WAS BARELY PASSABLE WHEN T |
July 29, 2021 5:27 PM CT | UNK | 1 NNW Slatington | PA | A TORNADO TOUCHED DOWN ON THE GROUNDS OF NORTHERN LEHIGH HIGH SCHOOL IN SLATINGTON. SEVERAL TREES WERE SNAPPED OR UPROOTED AT THE HIGH SCHOOL... WITH MOST OF THE SNAPPING OCCURRING HIGH UP IN THE TREES. A WOODEN DUGOUT ON THE SCHOOL`S BASEBALL FIELD LOST ITS ROOF... AND SOME UNANCHORED METAL BLEACHERS WERE TOSSED. DAMAGE WAS MOSTLY BLOWN IN A SIMILAR WEST TO EAST DIRECTION... BUT THERE WAS SOME EVIDENCE OF CONVERGENCE ESPECIALLY IN TREE DAMAGE IN THE AREA. THE PATH CONTINUED ALMOST STRAIGHT WEST TO EAST FROM THE HIGH SCHOOL TO THE SLATINGTON AIRPORT. AN AIRPLANE HANGAR DOOR WAS BLOWN OUT... AND THERE WAS TREE DAMAGE ON THE AIRPORT PROPERTY. DAMAGE BECAME MORE UNIDIRECTIONAL NEAR THE AIRPORT AS THE CIRCULATION LIKELY GUSTED OUT. LITTLE IF ANY DAMAGE OCCURRED EAST OF THE AIRPORT PROPERTY... AND THAT IS WHERE THE TORNADO PATH IS ESTIMATED TO HAVE ENDED. THE NATIONAL WEATHER SERVICE WOULD LIKE TO THANK MR. LOU RUH FOR HIS ASSISTANCE IN COMPLETING THIS SURVEY. |
July 29, 2021 5:56 PM CT | UNK | Windsor | NJ | THE WINDSOR-ROBBINSVILLE TOWNSHIP TORNADO BEGAN ON ROUTE 130 JUST SOUTH OF THE TOWN OF WINDSOR NEAR THE ASSUNPINK CREEK. A FEW HARDWOOD TREES WERE UPROOTED ALONG THE HIGHWAY NEAR THE CHESTNUT MONTESSORI. THE BUILDING LOST A PORTION OF ITS ROOFING MATERIAL AND SEVERAL OTHER HARDWOOD TREES WERE UPROOTED OR SNAPPED JUST BEHIND THE PROPERTY INTO A SMALL WOODED AREA. THE TORNADO THEN CONTINUED IN A SOMEWHAT TRANSIENT AND WEAK MANNER THROUGH A SERIES OF FIELDS AND TREE LINES. A FEW LARGE TREE BRANCHES WERE SNAPPED OFF NEAR A FARM HOME ON WINDSOR ROAD AND A HARDWOOD TREE IN A TREE LINE WAS UPROOTED ACROSS THE STREET. THE SPORADIC TREE DAMAGE CONTINUED ALONG PERRINEVILLE ROAD WHERE A LARGE SECTION OF A TREE WAS SNAPPED OFF AT ANOTHER RESIDENCE. THE TORNADO THEN PRODUCED AN AREA OF INTENSE CONVERGENT TREE DAMAGE NEAR THE INTERSECTION OF PERRINEVILLE ROAD AND VOELBEL ROAD WHERE NUMEROUS TREES WERE SNAPPED OR UPROOTED. THE TORNADO ENDED JUST DOWNSTREAM FROM THIS INTERSECTION AT A RESIDENCE ON |
July 29, 2021 6:04 PM CT | UNK | Somerton | PA | *** 5 INJ *** THE SOMERTON-TREVOSE-BENSALEM TORNADO BEGAN IN SOMERTON IN PHILADELPHIA COUNTY NEAR SOUTHAMPTON ROAD... KELVIN AVENUE... AND TREVOSE ROAD WHERE IT UPROOTED AND BLEW DOWN LARGE LIMBS FROM A FEW SOFTWOOD AND HARDWOOD TREES. THE TORNADO CROSSED COUNTY LINE ROAD INTO TREVOSE IN BUCKS COUNTY WHERE A LARGE TREE WAS UPROOTED. THE TORNADO CONTINUED BETWEEN TREVOSE ROAD AND PEYTON STREET WHERE ADDITIONAL TREE DAMAGE OCCURRED BEFORE CROSSING LUKENS STREET. THE TORNADO THEN VERY BRIEFLY CROSSED BACK INTO PHILADELPHIA COUNTY AT THE NORTHERN TIP OF POQUESSING VALLEY PARK WHERE A FEW TREES WERE UPROOTED. THE TORNADO THEN CROSSED BACK INTO TREVOSE IN BUCKS COUNTY WHERE IT CAUSED SOME MINOR COSMETIC DAMAGE TO SOME HOMES IN THE BEECHWOOD ESTATES NEIGHBORHOOD AND BLEW DOWN SEVERAL SECTIONS OF VINYL FENCING. SEVERAL SMALL TREES WERE ALSO SNAPPED OR UPROOTED IN AND JUST SOUTH AND EAST OF THE RESIDENTIAL NEIGHBORHOOD. AS THE TORNADO APPROACHED SOMERTON ROAD... IT BEGAN INTENSIFYING AND WIDENING |
July 29, 2021 6:07 PM CT | UNK | 1 SW Northeast Philadel | PA | A BRIEF TORNADO OCCURRED IN THE BUSTLETON SECTION OF NORTHEAST PHILADELPHIA. DAMAGE WAS FIRST OBSERVED NEAR GRANT AVE AT THE GRANT GARDENS APARTMENT COMPLEX... WHERE SOME MINOR LOSS OF ROOFING MATERIAL WAS NOTED AND DEBRIS WAS TOSSED IN A CHAOTIC MANNER CONSISTENT WITH TORNADIC WINDS. THE TORNADO MOVED EAST-SOUTHEAST ACROSS ROOSEVELT BLVD. CONTINUED MINOR STRUCTURAL DAMAGE WAS NOTED ALONG A NARROW PATH... MAINLY CONSISTING OF SPORADIC LOSSES OF SIDING AND INSULATION. MINOR TREE DAMAGE WAS ALSO NOTED. ONE BUILDING ALSO HAD CEILING TILES PULLED DOWNWARD WITH INSULATION REMOVED IN A CAR PARK AREA... A STRONG INDICATOR OF TORNADIC PRESSURE GRADIENT FORCES. NEAR BLUE GLASS RD... A COUPLE OF SLIGHTLY LARGER TREES HAD THEIR TRUNKS SNAPPED... AND WINDS OF AROUND 80 MPH LIKELY OCCURRED IN THAT AREA. THE DAMAGE PATH ENDED NEAR THERE... HOWEVER... AFTER A TRACK LENGTH OF ONLY AROUND HALF A MILE. RADAR DATA INDICATES THIS WAS AN ANTICYCLONIC TORNADO. THE NATIONAL WEATHER SERVICE WOULD LIKE TO THANK THE PHILA |
July 29, 2021 6:10 PM CT | UNK | 1 NE Feasterville-Trevo | PA | DEBRIS IN THE AIR AT THE NESHAMINY MALL IN BENSALEM TOWNSHIP. |
This table includes only public storm reports connected to the July 29, 2021 Allentown, PA storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Allentown, PA Region
We found 6 more hail maps with reports from the same Allentown, PA region as the July 29, 2021 event. These related maps cover storm dates from Jul 7, 2021 through Jul 21, 2021, with mapped hail estimates ranging from 0.75" to 1.50". In this set, the strongest related map reached 1.50", and the most recent map shown is from Jul 21, 2021.
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.
Local Hail Review Options Near Allentown, PA
Not sure whether the July 29, 2021 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.
Check a specific property to see whether hail activity from the July 29, 2021 Allentown, PA event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Allentown, PA region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the July 29, 2021 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 July 29, 2021 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.
Frequently Asked Questions
Common questions about the July 29, 2021 Allentown, PA hail event.