Heads up! Small hail spotted in this region: Mason City, IAATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, ILHeads up! Small hail spotted in this region: Mason City, IAATTENTION! Damaging hail detected. Hail tracking is now active for this region: Champaign, IL
Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free. Hi folks! Stay ahead of the storm with a 48-hour severe weather outlook, precise hail alerts, and live hail tracking. Access hail insights, historical hail maps, and detailed reports across 300+ regions for better planning and fewer "uh-oh" moments. Stay informed, stay safe, and stay protected - all completely free.
Public hail, wind, and tornado reports across the United States on August 3, 2021 from August 3, 2021 through August 3, 2021, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Pick any date to see hail, wind and tornado public reports for that day — e.g. September 18, 2026.
Hail Reports
0
Wind Reports
22
Tornado Reports
2
Max Hail Size
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Source NOAA SPC · NWS Local Storm ReportsCoverage United States · August 3, 2021 · 2021–presentUpdated Daily · last Aug 3, 2021
Hail reports describe hail by diameter, often comparing stone size to familiar objects like peas, quarters, golf balls, and softballs. Use this guide as a starting point for possible hail damage to your roof, siding, gutters, vents, windows, and exterior. Actual hail damage depends on hail hardness, density, wind speed, impact angle, roof age, shingle condition, roof pitch, roofing material, installation quality, and prior storm damage.
Pea
0.25″
Low
Usually too small to cause hail damage to most sound asphalt roofs, siding, or gutters.
Mothball
0.50″
Sub-Severe Watch
Below the NWS severe-hail threshold, but not always harmless. Repeated small hail can scuff surfaces, wear aging shingles, and loosen protective granules over time.
Penny
0.75″
Minor / Watch
Below the NWS severe-hail threshold, but roof hail damage is still possible on older, brittle, poorly installed, or previously damaged shingles. May also mark screens, vents, gutters, and soft metal.
Nickel
0.88″
Minor / Watch
Still below the severe-hail threshold, but large enough to leave visible marks on soft metal and add wear to older or hail-weakened roof shingles.
Quarter
1.00″
Watch
The NWS severe-hail threshold. Quarter-size hail can bruise shingles, dent soft metal, and create roof hail damage worth checking.
Half Dollar
1.25″
Watch
More likely to dent gutters, vents, flashing, and siding. Hail damage risk rises quickly on older roofs or hail-weakened shingles.
Ping Pong / Walnut
1.50″
Likely
Hail damage becomes more likely, including bruised shingles, granule loss, dented siding, and damaged roof vents.
Golf Ball
1.75″
Likely
Often causes roof hail damage, cracked shingles, dented gutters, damaged flashing, and siding impacts. A roof inspection is recommended.
Hen Egg
2.00″
Serious
Can crack or puncture shingles, expose mat, dent siding, and cause widespread hail damage across the roof and exterior.
Tennis Ball
2.50″
Serious
Can cause heavy roof hail damage, punctured siding, broken skylights, damaged vents, and widespread exterior damage.
Baseball
2.75″
Major
Major hail damage is likely, including severe roof impacts, damaged siding, broken windows, and possible major roof repairs.
Tea Cup / Large Apple
3.00″
Major
Can cause heavy hail damage across the roof, siding, gutters, windows, and exterior. Significant repairs are often needed.
Softball
4.00″
Extreme
Destructive hail damage. Can severely damage roofing materials, siding, windows, gutters, vents, vehicles, and exterior surfaces.
Grapefruit
4.50″
Extreme
Catastrophic hail damage risk for roofs, windows, vehicles, siding, gutters, and exterior surfaces.
Source: NOAA / National Weather Service hail size references are used for hail-size comparisons and the 1.00″ severe-hail threshold. Damage descriptions are general homeowner guidance, not official NOAA/NWS damage ratings. Sub-severe hail under 1.00″ is below the severe threshold, but that does not mean “no roof damage.” Penny- to nickel-size hail can still contribute to granule loss, cosmetic surface marks, and added wear, especially on older, brittle, poorly installed, or previously damaged roofs.
Wind Report Description: SEVERAL DOWNED TREES AND POWERLINES DOWN WITH A TREE DOWN ON A HOME ON ELEANOR CIRCLE.
NWS Wind Report Location: Eleanor, WV
UNKmph
Aug 3, 2021 10:42 PM UTC
Wind report for August 3, 2021
Jackson County · 8,943 Homes in County
Wind Report Description: MULTIPLE TREES DOWN AROUND JONES RIDGE INI JACKSON COUNTY... WV.
NWS Wind Report Location: 1 E Belgrove, WV
UNKmph
Aug 3, 2021 9:30 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: FOUR TREES DOWN ON HARMONY ROAD NEAR JONES RIDGE.
NWS Wind Report Location: 1 W Flatfork, WV
UNKmph
Aug 3, 2021 9:00 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE DOWN ON WINDYVILLE ROAD DUE TO HIGH WIND.
NWS Wind Report Location: Vandalia, WV
UNKmph
Aug 3, 2021 9:00 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE KNOCKED DOWN ON RT33 BLOCKING ROAD WITH POWER LINES.
NWS Wind Report Location: 2 ENE Morning Star, WV
UNKmph
Aug 3, 2021 8:50 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE REPORTED DOWN ACROSS THE ENTIRETY OF STOVER FORK RD. LINES DOWN ALSO.
NWS Wind Report Location: 6 WSW Spencer, WV
UNKmph
Aug 3, 2021 8:50 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE REPORTED ACROSS WINDYVILLE RD.
NWS Wind Report Location: 6 SW Spencer, WV
UNKmph
Aug 3, 2021 8:35 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE AND POWER LINES REPORTED DOWN.
NWS Wind Report Location: 10 SW Spencer, WV
UNKmph
Aug 3, 2021 8:26 PM UTC
Wind report for August 3, 2021
Roane County · 4,878 Homes in County
Wind Report Description: TREE REPORTED ACROSS VICARS RIDGE RD.
NWS Wind Report Location: 8 E Kenna, WV
UNKmph
Aug 3, 2021 2:55 AM UTC
Wind report for August 3, 2021
Pima County · 284,034 Homes in County
Wind Report Description: LARGE TREES BLOCKING PORTIONS OF HOUGHTON RD JUST NORTH OF OLD SPANISH TRAIL.
NWS Wind Report Location: 7 E Tucson, AZ
UNKmph
Aug 3, 2021 1:47 AM UTC
Wind report for August 3, 2021
Bannock County · 23,759 Homes in County
Wind Report Description: FALLEN TREE LIMBS SUSTAINING DAMAGE TO A HOUSE WITH BRANCHES IN ROADWAYS.
NWS Wind Report Location: 2 ESE Pocatello, ID
77mph
Aug 3, 2021 1:42 AM UTC
Wind report for August 3, 2021
Pima County · 284,034 Homes in County
Wind Report Description: MEASURED WIND GUST FROM PIMA COUNTY WEATHER STATION ON KEMX RADAR.
NWS Wind Report Location: 20 WSW Benson, AZ
UNKmph
Aug 3, 2021 1:12 AM UTC
Wind report for August 3, 2021
Ocean County · 220,452 Homes in County
Wind Report Description: WIDESPREAD WIND DAMAGE IN HIGH BAR HARBOR. A ROOF WAS TORN OFF A BUILDING... BOATS WERE OVERTURNED... UTILITY POLES WERE TOPPLED AND THERE WAS MUCH DEBRIS ON LOCAL ROADWAYS. A POSSIBLE TORNADO.
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Pocatello, ID
UNKmph
Aug 3, 2021 1:00 AM UTC
Wind report for August 3, 2021
Ocean County · 220,452 Homes in County
Wind Report Description: UTILITY POLE AND WIRES DOWN BLOCKING NJ ROUTE 72 NEAR WHITING ROAD IN BARNEGAT TOWNSHIP.
NWS Wind Report Location: 2 N Warren Grove, NJ
UNKmph
Aug 3, 2021 1:00 AM UTC
Wind report for August 3, 2021
Ocean County · 220,452 Homes in County
Wind Report Description: DOWNED UTILITY POLE AND WIRES BLOCKING NJ ROUTE 72 EASTBOUND NEAR WARREN GROVE ROAD IN BARNEGAT TOWNSHIP.
NWS Wind Report Location: 2 NE Warren Grove, NJ
UNKmph
Aug 3, 2021 12:43 AM UTC
Wind report for August 3, 2021
Ocean County · 220,452 Homes in County
Wind Report Description: A DAMAGING WIND EVENT OCCURRED IN THE SILVERTON SECTION OF TOMS RIVER... NEW JERSEY. THE AREA WAS SURVEYED BY A NATIONAL WEATHER SERVICE STORM SURVEY TEAM. MULTIPLE AREAS OF MINOR TREE AND SIDING DAMAGE WERE OBSERVED ROUGHLY ALONG A PATH FROM NEAR ALISSA DR TO ARKANSAS AVE. THE MOST SIGNIFICANT DAMAGE OCCURRED IN THE AREA OF SILVERTON PARK NEAR THE SILVERTON EMS BUILDING. ONE LARGE TREE WAS SNAPPED ON THE NORTH SIDE OF SILVERTON PARK NEAR MAINE ST... AND A COUPLE OF OTHER TREES NEARBY LOST LIMBS. A SMALL SECTION OF SIDING WAS ALSO REMOVED FROM THE EMS BUILDING JUST ACROSS THE STREET. SPORADIC... MINOR TREE DAMAGE CONTINUED ALONG A PATH EAST- NORTHEASTWARD FROM THERE BEFORE ENDING IN THE AREA OF GREEN ISLAND. RADAR INDICATED SOME WEAK ROTATION IN THE AREA. DUAL POLARIZATION DATA INDICATED A FEATURE WHICH LOOKED SIMILAR TO A TORNADO DEBRIS SIGNATURE... BUT IS THOUGHT MORE LIKELY TO BE A RADAR ARTIFACT BASED ON FURTHER ANALYSIS. WHILE IT CANNOT BE RULED OUT THAT A BRIEF TORNADO TOUCHED DOWN... T
NWS Wind Report Location: 2 SSE Leisure Village E, NJ
UNKmph
Aug 3, 2021 12:40 AM UTC
Wind report for August 3, 2021
Yuma County · 50,917 Homes in County
Wind Report Description: *** DELAYED REPORT *** REPORTED POWER POLES DOWN AND APS REPORTED POWER OUTAGES. UNKNOWN HOW MANY POLES BUT SEEMED TO BE SCATTERED... NOT IN GROUPS. TIME ESTIMATED FROM RADAR AND APS OUTAGE TRACKER. RADAR ESTIMATED WINDS BETWEEN 45-60 MPH.
NWS Wind Report Location: 1 W Somerton, AZ
UNKmph
Aug 3, 2021 12:40 AM UTC
Wind report for August 3, 2021
Yuma County · 50,917 Homes in County
Wind Report Description: *** DELAYED REPORT *** POWER POLES REPORTED TO BE DOWN WITH NUMBER UNKNOWN. DOWNED POWER POLES WERE SCATTERED NOT IN GROUPS. LOCATION AND TIME ESTIMATED BASED OFF RADAR AND APS POWER TRACKER. RADAR ESTIMATED WINDS BETWEEN 45-60 MPH.
NWS Wind Report Location: Gadsden, AZ
UNKmph
Aug 3, 2021 12:31 AM UTC
Wind report for August 3, 2021
Colleton County · 10,818 Homes in County
Wind Report Description: SOUTH CAROLINA HIGHWAY PATROL REPORTS A TREE DOWN NEAR THE INTERSECTION OF AUGUSTA HIGHWAY AND BYRD FARM ROAD. TIME ESTIMATED BASED ON RADAR.
NWS Wind Report Location: 3 E Canadys, SC
UNKmph
Aug 3, 2021 12:00 AM UTC
Wind report for August 3, 2021
Colleton County · 10,818 Homes in County
Wind Report Description: A TREE WAS REPORTED DOWN ON WESLEY GROVE ROAD NEAR CHANCE LANE.
NWS Wind Report Location: 3 NNW Cottageville, SC
Showing 15 of 22
Wind Damage Risk for Your Home+
Storm reports list thunderstorm wind gusts in mph. The NWS marks storms as severe at 58+ mph, but wind damage to your home depends on roof age, shingle condition, installation, exposure, nearby trees, and prior hail or wind damage.
Below Severe
Under 58 mph
Minor
Usually little damage to a sound roof, but loose shingles, flashing, or debris may shift.
Severe
58–74 mph
Watch
Can loosen shingles, lift flashing, break limbs, and damage gutters, siding, fences, or trim.
Damaging
75–90 mph
Serious
Can peel shingles, damage vents, tear siding, rip gutters, and expose weak roof areas.
Extreme
90+ mph
Major
Can cause major roof covering loss, tree damage, broken windows, and structural damage.
Source: NOAA / National Weather Service storm reports. Gusts may be measured or estimated; actual wind damage varies by roof condition, exposure, and prior hail or wind damage.
NWS Tornado Reports on August 3, 2021
2 reports
UNKcategory
Aug 3, 2021 1:03 AM UTC
Tornado report for August 3, 2021
Ocean County · 220,452 Homes in County
Tornado Report Description: THE SAME SUPERCELL WHICH PRODUCED A TORNADO IN THE NEW JERSEY PINE BARRENS CYCLED AND PRODUCED ANOTHER TORNADO IN FAR EASTERN OCEAN COUNTY. THE TORNADO TOUCHED DOWN NEAR THE IMMEDIATE WESTERN SHORE OF BARNEGAT BAY. AT LEAST ONE BUILDING NEAR BAY BEACH OFF BAYSHORE DR SUSTAINED ROOFING DAMAGE. THE TORNADO THEN MOVED OVER BARNEGAT BAY AS A WATERSPOUT. IT CAME ASHORE IN THE AREA OF HIGH BAR HARBOR IN LONG BEACH TWP. THE MOST SEVERE DAMAGE WAS NOTED TO A HOUSE ON THE CORNER OF ANTIOCH RD AND ARNOLD BLVD. THIS HOUSE WAS FACING WEST-SOUTHWEST... AND HAD ITS ENTIRE ROOF STRUCTURE LIFTED OFF AND TOSSED ONE TO TWO HOUSES TO THE EAST. THE HOUSE WALLS REMAINED STANDING BUT MOST OF THE DOORS AND WINDOWS ON THE EAST AND WEST SIDES OF THE HOUSE WERE COMPLETELY BLOWN OUT... WITH SIGNIFICANT DAMAGE TO THE INSIDE OF THE HOUSE. A TWO- BY-FOUR FROM AN ADJACENT HOUSE IMPALED THE WALL ON THE WEST SIDE OF THE HOUSE. EIGHT PEOPLE WERE IN THE HOUSE AT THE TIME THE TORNADO HIT... BUT THEY WERE ABLE TO TAKE SHELTE
NWS Tornado Report Location: 2 E Barnegat, NJ
UNKcategory
Aug 3, 2021 12:42 AM UTC
Tornado report for August 3, 2021
Burlington County · 119,559 Homes in County
Tornado Report Description: A TORNADO TOUCHED DOWN ON THE EVENING OF JULY 29 IN A HEAVILY FORESTED AREA IN THE EASTERN PORTION OF WOODLAND TWP IN SOUTHERN NEW JERSEY. THE START LOCATION IS ESTIMATED TO BE BETWEEN STEVENSON RD... WHERE SURVEY CREWS FOUND NO DAMAGE... AND WHITING RD ABOUT A MILE AND A HALF AWAY... WHERE TREE DAMAGE WAS OBSERVED. THE ESTIMATE... ALSO AIDED BY RADAR... PLACES THE START JUST WEST OF THE BORDER OF BURLINGTON AND OCEAN COUNTIES. AFTER TOUCHING DOWN... THE TORNADO MOVED IN AN EAST-NORTHEASTERLY DIRECTION. THE BULK OF THE DAMAGE CONSISTED OF LARGE SNAPPED AND UPROOTED PINE AND SPRUCE TREES WITH A FEW RED MAPLE TREES. THE ORIENTATION OF THE DAMAGE COMBINED WITH RADAR SIGNATURES CLEARLY INDICATED THE DAMAGE WAS PRODUCED BY A TORNADO. SOME OF THE HEAVIEST DAMAGE OCCURRED ON OLD CEDAR BRIDGE RD NEAR THE CEDAR BRIDGE TAVERN HISTORIC SITE. THE TORNADO CROSSED ROUTE 72 BEFORE MOVING THROUGH OVER A MILE OF INACCESSIBLE FOREST LAND. TREE DAMAGE WAS FOUND AGAIN ALONG JONES RD. FROM THERE THE TORNADO MOVED I
NWS Tornado Report Location: 2 NW Warren Grove, NJ
Showing 2 of 2
Tornado Damage Risk for Your Home+
After a tornado, the National Weather Service assigns an EF rating from EF0 to EF5 based on surveyed damage. The rating estimates wind speed from what the tornado damaged, so actual damage can vary by construction quality, roof age, garage doors, windows, trees, debris, and how close the home was to the tornado path.
EF0
65–85 mph
Light
Can peel shingles, damage gutters or siding, break tree limbs, and toss loose outdoor items.
EF1
86–110 mph
Moderate
Can strip roof covering, damage exterior doors, break windows, snap trees, and cause heavier siding or gutter damage.
EF2
111–135 mph
Serious
Can tear off large sections of roofing, break or uproot trees, destroy weaker structures, and cause major exterior damage.
EF3–EF5
136+ mph
Severe
Can remove roofs and walls, destroy large portions of homes, toss vehicles, and cause severe to total destruction near the path.
Source: NOAA / National Weather Service. EF ratings are assigned after a post-storm damage survey and are based on observed damage, not a direct measurement at every home.
NWS Hail, Wind and Tornado Reports on August 3, 2021 on the Interactive Map
Report type
Hail
Wind
Tornado
Get a Remote Hail Inspection
Not sure if hail may have affected your home on August 3, 2021? Ask a local pro for a Remote Hail Inspection. They can review hail activity for your property and help you decide whether an in-person roof or exterior inspection makes sense.
How many storm reports were recorded on August 3, 2021?
Our records show 0 hail, 22 wind, and 2 tornado reports on August 3, 2021, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 3, 2021.
What was the largest hail reported on August 3, 2021?
No reported hail size is available for this selection.
Some reports show UNK instead of a wind speed or tornado rating — what does that mean?
Wind reports come three ways: measured from an instrument, estimated from the damage observed, or UNK when no speed was recorded. Tornadoes show UNK until the National Weather Service finishes a damage survey and assigns an EF rating. UNK simply means that value was not available when the report was filed.
A report appeared near my home on August 3, 2021 — is my roof damaged?
Not necessarily. A storm report shows that hail, wind, or a tornado was observed nearby, not that any specific home was hit. To find out whether your property was affected, check an address-level hail report, and if it looks significant, ask a local pro about a Remote Hail Inspection before scheduling roof work.
I am buying or selling a home — how do these on August 3, 2021 reports help?
If a storm passed through, a roof or exterior may have damage that is hard to see, or a recent repair may trace back to it. Buyers can ask better questions before closing, and sellers can document the home condition up front — both starting from the property address rather than a whole region.
How do I check what happened at a specific address on August 3, 2021?
Use the address search to pull a free address-level hail report for any property — no phone number or email required. It shows recent hail activity for that address so you know whether a closer roof or exterior review makes sense.
Where does this storm report data come from, and what are its limits?
Storm reports on this page are public reports from storm events on August 3, 2021 across the United States, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported, but they do not confirm damage at any specific property. Report locations, sizes, and times may be approximate and can vary from what an individual home experienced. For property-specific hail history, use an address-level hail report or contact a participating local professional for a remote hail inspection. Pros inclusion is not an endorsement, and contacting a professional does not confirm damage at any property.
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