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Hail, Wind & Tornado Reports in and near Fontana-on-Geneva Lake, WI

Public hail, wind, and tornado reports in and near Fontana-on-Geneva Lake, WI from July 5, 1980 through June 23, 2024, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.

Example: 53125 — search hail, wind and tornado public reports for any U.S. ZIP code 
Hail Reports
3
Wind Reports
13
Tornado Reports
1
Max Hail Size
1.00″
Source  NOAA SPC · NWS Local Storm Reports Coverage  Fontana-on-Geneva Lake, WI · 1980–present Updated  Daily · last Jun 23, 2024

Latest NWS Hail Reports in and near Fontana-on-Geneva Lake, WI

3 reports
Free hail report for your home →
1.00″ hail
May 3, 2018
1:51 AM UTC
Hail report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Hail Report Description: MPING.
NWS Hail Report Location: Fontana-On-Geneva, WI
0.75″ hail
Jan 7, 2008
4:00 PM CST-6
Hail report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Zenda, WI
1.00″ hail
Aug 25, 2006
1:35 PM CST
Hail report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Fontana, WI
Showing 3 of 3
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.

Latest NWS Wind Reports in and near Fontana-on-Geneva Lake, WI

13 reports
Free hail report + wind check →
UNK mph
Nov 10, 2020
10:18 PM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: ROOF BLOWN OFF A HOUSE AND MULTIPLE TREES DOWN. RELAYED FROM SOCIAL MEDIA. TIME ESTIMATED FROM RADAR.
NWS Wind Report Location: Fontana-On-Geneva, WI
UNK mph
Nov 10, 2020
10:15 PM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: MULTIPLE TREES DOWN. RELAYED FROM SOCIAL MEDIA.
NWS Wind Report Location: Fontana-On-Geneva, WI
UNK mph
Nov 10, 2020
10:15 PM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: DELAYED REPORT WITH UPDATES FROM LOCAL FIRE OFFICIALS IN THE FONTANA AREA. DOZENS OF ROADS WERE BLOCKED BY TREES TUESDAY EVENING. THE CLEAN UP EFFORT CONTINUES TODAY... WITH PUBLIC WORKS CONTINUING TO CLEAN UP BLOCKED ROADS AND RESTORE POWER TO PARTS OF THE AREA. AT LEAST 14 HOMES SUSTAINED STRUCTURAL DAMAGE DUE TO LARGE FALLEN TREES. AN ADDITIONAL 10 TO 12 TREES WERE DOWNED IN THE AREA THAT DID NOT FALL ON VEHICLES OR STRUCTURES. TREES WERE UPROOTED OR SNAPPED OFF LAYING TOWARDS THE NORTHEAST.
NWS Wind Report Location: 1 W Fontana-On-Geneva, WI
UNK mph
Nov 10, 2020
10:12 PM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: DELAYED REPORT. 9 LARGE TREES FELL ON HOMES. MANY OTHER VERY LARGE TREES FELL WERE UPROOTED OR SNAPPED IN THE FONTANA AREA.
NWS Wind Report Location: Fontana-On-Geneva, WI
UNK mph
Jun 30, 2019
5:25 PM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: TREE DAMAGE THROUGHOUT THE COUNTY. FONTANA IS ONE OF THE HARD HIT AREAS.
NWS Wind Report Location: Fontana-On-Geneva, WI
UNK mph
Mar 7, 2017
6:24 AM UTC
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: TREES AND POWER LINES DOWN IN LINN TOWNSHIP. MORE REPORTS OF TREES AND POWER LINES DOWN IN CENTRAL WALWORTH COUNTY AS WELL.
NWS Wind Report Location: 5 ESE Fontana-On-Geneva, WI
60 mph
Jul 17, 2006
10:12 PM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: Trees down.
NWS Wind Report Location: Zenda, WI
60 mph
Jun 11, 2005
3:24 PM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 1 N Fontana, WI
64 mph
Jun 3, 2002
8:25 AM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 2 SE Fontana, WI
58 mph
Sep 3, 2001
4:37 PM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Linton, WI
UNK mph
Aug 6, 2000
2:25 PM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Fontana, WI
UNK mph
Jun 26, 1989
12:30 PM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, WI
UNK mph
Jul 5, 1980
2:15 AM CST
Wind report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, WI
Showing 13 of 13
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 Fontana-on-Geneva Lake, WI

1 reports
UNK category
Jun 23, 2024
1:22 AM UTC
Tornado report for Fontana-on-Geneva Lake, WI
Walworth County · 37,604 Homes in County
Tornado Report Description: NWS damage survey confirmed tornado. An EF-1 tornado developed south of Geneva Lake and moved northeast across the lake before lifting just south of Lake Como. Multiple trees were snapped and uprooted... piers were destroyed... and other structural damage occurred. Estimated peak wind of 100 mph.
NWS Tornado Report Location: 2 E Fontana-On-Geneva, WI
Showing 1 of 1
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 Fontana-on-Geneva Lake, WI on the Interactive Map

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Browse ZIP Codes with NWS Storm Reports in Fontana-on-Geneva Lake

NWS Storm Reports & Census Data

U.S. Census Data · City

Fontana-on-Geneva Lake, WI area census snapshot

People & households
Population1,633
Households709
Housing units2,040
Income
Median household income$104,583
$100k+ households32.9%
$150k+ households12.6%
Housing stock
Single-family detached1,483
Attached single-family43
Small multifamily369
Large multifamily136
Mobile homes9
Housing mix
Single-family share72.7%
Attached-home share2.1%
Multifamily share24.8%
Mobile-home share0.4%
Ownership & occupancy
Owner-occupied617
Renter-occupied92
Vacant units1,331
Home value & age
Median home value$555,800
Owner homes $300k+86.4%
Owner homes $500k+55.8%
Owner homes $750k+30.0%
Median year built1976
Older-home share57.7%
Vehicle context
Households with cars689
Free hail maps

This snapshot is for local area context only and describes the selected state, county, city, or ZIP area — not a specific home or property. For ZIP-level estimated hail impact, use Free Hail Maps to generate a hail report with key impact details for that ZIP.

Frequently asked questions

for homeowners, buyers & sellers
How many hail, wind, and tornado reports does Fontana-on-Geneva Lake have on record?

Our records show 3 hail, 13 wind, and 1 tornado reports in and near Fontana-on-Geneva Lake, WI, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on June 23, 2024.

What is the largest hail ever reported in Fontana-on-Geneva Lake?

The largest hail size in these storm-report records in and near Fontana-on-Geneva Lake, WI is 1.00″. It was reported near Fontana-On-Geneva, WI on May 3, 2018.

A storm report showed up near my home in Fontana-on-Geneva Lake — 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 Fontana-on-Geneva Lake and ask about a Remote Hail Inspection before anyone climbs on the roof.

I am buying a home in Fontana-on-Geneva Lake — 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 Fontana-on-Geneva Lake address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.

I am selling a home in Fontana-on-Geneva Lake — 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 Fontana-on-Geneva Lake address?

Use the address search to pull a free address-level hail report for any property in Fontana-on-Geneva Lake — 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 Fontana-on-Geneva Lake, WI, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Fontana-on-Geneva Lake, 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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