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NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in and near Harrison, TN
Public hail, wind, and tornado reports in and near Harrison, TN from July 2, 1982 through May 2, 2025, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 37341 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
7
Wind Reports
14
Tornado Reports
3
Max Hail Size
1.75″
Source NOAA SPC · NWS Local Storm ReportsCoverage Harrison, TN · 1982–presentUpdated Daily · last May 2, 2025
Hail Report Description: Trained spotter reported thunderstorms produced golfball-size hail on Highway 58 in Harrison.
NWS Hail Report Location: N Harrison, TN
0.75″hail
Jun 30, 2006 6:00 PM EST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: Penny-size hail in Harrison.
NWS Hail Report Location: Harrison, TN
1.75″hail
May 10, 2005 6:20 PM EST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Harrison, TN
0.75″hail
May 17, 2004 3:25 PM EST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Harrison, TN
0.75″hail
Aug 10, 2000 4:42 PM EST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Harrison, TN
1.00″hail
Apr 16, 1998 10:45 PM EST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Harrison, TN
0.75″hail
May 7, 1984 5:22 PM CST
Hail report for Harrison, TN
Hamilton County · 113,002 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Not provided, TN
Showing 7 of 7
Hail Damage Risk for Your Home+
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 trees down. Also reports of hail. Unknown size.
NWS Wind Report Location: 3 NE Harrison, TN
UNKmph
Aug 7, 2022 12:00 AM UTC
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: TREE DOWN ON A HOUSE ON STALLION LANE. TIME ESTIMATED BY RADAR.
NWS Wind Report Location: 1 S Harrison, TN
UNKmph
Jan 2, 2022 3:28 AM UTC
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: TREES AND POWER LINES DOWN.
NWS Wind Report Location: 3 SSW Harrison, TN
UNKmph
Nov 6, 2018 9:17 AM UTC
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: SCATTERED TREES AND POWERLINES DOWN ACROSS THE COUNTY.
NWS Wind Report Location: Harrison, TN
UNKmph
Jun 25, 2018 5:55 PM UTC
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: NUMEROUS TREES WERE REPORTED DOWN WITH MANY HOMES DAMAGED BY FALLING LIMBS. ONE HOME WAS DESTROYED BY THE COMBINATION OF FALLING TREES AND LIMBS.
NWS Wind Report Location: 1 NW Harrison, TN
UNKmph
Mar 21, 2017 11:15 PM UTC
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: 15 TO 20 STRUCTURES DAMAGED FROM A DOWNBURST IN THE DALLAS BAY AREA OF HAMILTON COUNTY ALONG CHICKAMAUGA LAKE. MOST IMPACTED AREA IS OFF BARKLEY LANE WHERE A ROOF WAS RIPPED OFF A SINGLE FAMILY HOME. ANOTHER HOME WAS PARTIALLY BLOWN OFF THEIR FOUNDATION. WINDS ESTIMATED TO BE BETWEEN 70-80 MPH BASED ON RADAR/DAMAGE PHOTOS.
NWS Wind Report Location: 3 WNW Harrison, TN
58mph
Jul 31, 2012 7:45 PM EST-5
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: Two trees were reported down in Harrison. One fell along Garfield Road while the other was downed just off Stillhill Road.
NWS Wind Report Location: .69 N Harrison, TN
58mph
Jul 10, 2012 1:03 PM EST-5
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: A few trees were reported down.
NWS Wind Report Location: .69 N Harrison, TN
69mph
Oct 25, 2010 5:00 AM EST-5
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: Law enforcement personnel reported trees and powerlines downed by thunderstorm winds near Central High School in Harrison and along Highway 58.
NWS Wind Report Location: N Harrison, TN
58mph
Jun 21, 2008 3:38 PM EST-5
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: Power company reported several powerlines downed by thunderstorm winds near Harrison.
NWS Wind Report Location: .69 N Harrison, TN
69mph
Aug 20, 2004 5:15 PM EST
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: Several trees and large limbs down on roadways countywide.
NWS Wind Report Location: Harrison, TN
UNKmph
Jun 30, 2002 6:25 PM EST
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Harrison, TN
60mph
Jul 29, 2000 5:07 PM EST
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Harrison, TN
UNKmph
Jul 2, 1982 4:30 PM CST
Wind report for Harrison, TN
Hamilton County · 113,002 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, TN
Showing 14 of 14
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.
Latest NWS Tornado Reports in and near Harrison, TN
3 reports
EF3category
Mar 2, 2012 12:41 PM EST-5
Tornado report for Harrison, TN
Hamilton County · 113,002 Homes in County
Tornado Report Description: Harrison Tornado--Segment #1. This tornado was the strongest of the day in the southeastern U.S.--rated a strong EF3 with 165 MPH maximum winds. The tornado formed on a northward-extending peninsula in Lake Chickamauga, just north of the Booker T. Washington State Park. At this point, the tornado downed a few trees and caused some light structural damage. ||The tornado then moved ENE and crossed Waconga Bay. On the east side of the bay the tornado smashed a very large marina--Island Cove Marina--causing $6,000,000 in damage. The tornado was a strong EF1 with about 110 mph winds. The tornado track so far was about 2 miles long.||The tornado continued to strengthen as it went on land, crossed State Highway 58 and quickly strengthed to EF2. Over the next two miles the path was a consistent EF2 to EF3 through several neighborhoods. The worst damage was found along Short Tail Springs Road, Woodland Bay Drive and Davis Mill Circle. The most intense damage was found near the intersection of Short Tail Springs Road and Woodland Bay Drive where many residences suffered EF3 damage with one residence wiped out. Across, to the south of Short Tail Springs Road, an entire forest of trees was downed. ||By the time the tornado left this neighborhood it was mainly EF2, went across another couple of inlets of the lake, and emerged as an EF1 by the time it crossed Ooltewah-Georgetown Rd, (CR 1145). From here to the Bradley County line, the tornado continued to the ENE through rural areas oscillating between EF1 and low-end EF2 damage. The tornado continued into and across Bradley, northern Polk County, and into southern McMinn County. The total pathlength was 41 miles.||In Hamilton County, there were 30 injuries, including 6 serious injuries, but no fatalities. There were 80+ homes destroyed, 85+ homes with major damage with a total of 260+ with damage to about $20 Million. Damage to public infrastructure totaled $2.1 Million. Initial overall estimates exceeded $28 Million.||A Presidential Disaster was declared for this area. EMA officials were amazed there were no deaths after seeing the intensity at some locations.||Note: The tornado had two turns in Hamilton County--a slight left turn at 35.1367/-85.1121 and another slight left turn (even farther left) at 35.1585/-85.0352.
NWS Tornado Report Location: .76 NE Bartlebaugh, TN
EF0category
Apr 27, 2011 8:03 AM EST-5
Tornado report for Harrison, TN
Hamilton County · 113,002 Homes in County
Tornado Report Description: Harrison Tornado. A NWS storm survey reported an EF0 tornado briefly touched down near Harrison and Hixson. It had a path width of 100 yards and a path length of 0.5 miles. The max wind of 70 mph downed a few trees and damaged a few structures.
NWS Tornado Report Location: .69 S Harrison, TN
EF0category
Oct 25, 2010 5:00 AM EST-5
Tornado report for Harrison, TN
Hamilton County · 113,002 Homes in County
Tornado Report Description: The NWS storm survey indicated an EF 0 tornado with a path length of one-tenth of a mile and a width of 40 yards. A roof and siding were damaged on the Harrison First Baptist Church in Harrison as well several trees twisted and snapped in the same area.
NWS Tornado Report Location: N Harrison, TN
Showing 3 of 3
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 in and near Harrison, TN on the Interactive Map
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Frequently asked questions
for homeowners, buyers & sellers
How many hail, wind, and tornado reports does Harrison have on record?
Our records show 7 hail, 14 wind, and 3 tornado reports in and near Harrison, TN, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on May 2, 2025.
What is the largest hail ever reported in Harrison?
The largest hail size in these storm-report records in and near Harrison, TN is 1.75″. It was reported near N Harrison, TN on June 15, 2011.
A storm report showed up near my home in Harrison — does that mean my roof is damaged?
Not necessarily. A storm report only means hail, wind, or a tornado was observed nearby; it does not confirm damage at any specific address, and conditions change from block to block. Check an address-level hail report first, and if it looks significant, find a local pro that serves Harrison and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Harrison — why should I look at its storm history?
Recent hail or wind can leave a roof or exterior with damage that is easy to miss during a walkthrough, and a recent roof replacement is sometimes an insurance job after a storm. Reviewing the storm history for a Harrison address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Harrison — how does this help me?
Knowing the storm history for your address lets you answer buyer questions with confidence, document repairs you have already made, and decide whether a pre-listing roof check is worthwhile. A clear hail history removes a common sticking point during negotiations.
How do I check hail history for a specific Harrison address?
Use the address search to pull a free address-level hail report for any property in Harrison — 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 across Harrison, TN, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Harrison, 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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