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.
NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in and near Mankato, MN
Public hail, wind, and tornado reports in and near Mankato, MN from September 1, 1957 through June 17, 2025, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 56001 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
48
Wind Reports
50
Tornado Reports
2
Max Hail Size
2.00″
Source NOAA SPC · NWS Local Storm ReportsCoverage Mankato, MN · 1957–presentUpdated Daily · last Jun 17, 2025
Hail Report Description: OBLONG-SHAPED HAILSTONE APPROXIMATELY 2 INCHES ACROSS REPORTED ALONG PARKWAY AVE. PICTURE REPORT RELAYED VIA SOCIAL MEDIA.
NWS Hail Report Location: 1 SSE Mankato, MN
1.25″hail
Aug 23, 2021 1:00 AM UTC
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: HALF DOLLAR SIZE HAIL REPORTED NEAR ERLANDSON PARK. PICTURE REPORT RELAYED VIA SOCIAL MEDIA.
NWS Hail Report Location: 1 ESE Mankato, MN
1.50″hail
Aug 23, 2021 12:58 AM UTC
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: PING PONG BALL SIZE HAIL REPORTED IN MANKATO. PICTURE REPORT RELAYED VIA SOCIAL MEDIA.
NWS Hail Report Location: 1 WSW Mankato, MN
1.25″hail
Aug 23, 2021 12:55 AM UTC
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: HALF DOLLAR SIZE HAIL REPORTED IN MANKATO. PICTURE REPORT RELAYED VIA SOCIAL MEDIA.
NWS Hail Report Location: Mankato, MN
1.75″hail
Sep 21, 2016 3:28 AM UTC
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: .
NWS Hail Report Location: 1 S Mankato, MN
0.75″hail
Aug 6, 2015 7:35 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3.05 ESE Mankato, MN
0.75″hail
Aug 6, 2015 7:25 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: The hail was photographed.
NWS Hail Report Location: 1.1 SSW Mankato, MN
1.00″hail
Aug 6, 2015 7:20 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.47 SSE Mankato, MN
0.75″hail
Jun 3, 2015 5:25 AM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
0.88″hail
Sep 20, 2014 4:50 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.88 SSE Mankato, MN
1.25″hail
Jun 17, 2014 11:22 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
0.88″hail
Jun 17, 2014 11:09 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.79 NE Mankato, MN
1.00″hail
Jun 17, 2014 10:38 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.81 S Mankato, MN
1.00″hail
May 7, 2014 8:06 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
0.75″hail
May 7, 2014 7:48 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
0.88″hail
May 24, 2012 12:14 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
1.00″hail
May 2, 2012 5:35 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.84 ENE Mankato, MN
0.75″hail
May 9, 2011 4:35 AM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.42 SSE Mankato, MN
1.25″hail
Jun 25, 2010 5:59 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.47 SSE Benning, MN
0.75″hail
Jun 1, 2010 12:48 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.03 NE Benning, MN
0.75″hail
Aug 25, 2009 2:30 AM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1.49 E Mankato, MN
0.75″hail
Jul 11, 2008 8:20 PM CST-6
Hail report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Hail Report Description: Hail occurred at Country Rd. 90 and Hwy. 22 intersection.
NWS Hail Report Location: 2.55 SE Mankato, MN
Showing 15 of 30
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: 4-5 inch diameter tree branches down near the intersection of Victory and Main Street. Time estimated via radar.
NWS Wind Report Location: 1 ESE Mankato, MN
UNKmph
Jul 28, 2023 5:20 AM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Delayed report... time estimated from radar. Picture of large branch down at Lions Lake Park courtesy of keyc and social media.
NWS Wind Report Location: 1 SSE Mankato, MN
UNKmph
Jul 28, 2023 5:20 AM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Several reports of branches down across Mankato courtesy of KEYC and social media.
NWS Wind Report Location: 1 ENE Mankato, MN
UNKmph
Jul 11, 2020 8:25 PM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: SEVERAL TREE BRANCHES DOWN. TIME ESTIMATED. REPORTED VIA TWITTER. PHOTOS INCLUDED.
NWS Wind Report Location: Mankato, MN
UNKmph
Aug 18, 2019 5:43 AM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A COUPLE TREES DOWN IN MANKATO - DELAYED REPORT... TIME ESTIMATED FROM RADAR.
NWS Wind Report Location: 1 SSW Mankato, MN
UNKmph
Jul 19, 2017 8:50 PM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: NUMEROUS TREES DOWN.
NWS Wind Report Location: Mankato, MN
UNKmph
Aug 18, 2016 8:30 PM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: LARGE TREE DOWN IN FRONT YARD. VIA SOCIAL MEDIA.
NWS Wind Report Location: 1 S Mankato, MN
UNKmph
Jun 10, 2016 8:50 PM UTC
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: FEW TREES AND POWER LINES DOWN. .
NWS Wind Report Location: Mankato, MN
70mph
Jul 17, 2015 11:10 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: An amphitheater outer shell was ripped off. It occurred near downtown Mankato, and near the Minnesota River. Several large trees were toppled across town.
NWS Wind Report Location: 1.02 ENE Mankato, MN
64mph
Sep 20, 2014 4:50 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Numerous trees were blown down around the city of Mankato. There was also a measured wind gust of 51 mph at the Mankato Airport.
NWS Wind Report Location: 1.49 E Mankato, MN
60mph
Jun 16, 2014 4:44 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A ten inch diameter tree was blown down south of Mankato.
NWS Wind Report Location: 3.76 SSE Mankato, MN
64mph
Jun 23, 2013 4:00 AM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A few large trees and large branches were blown down around Mankato.
NWS Wind Report Location: 2.03 SE Mankato, MN
64mph
Jun 21, 2013 3:15 AM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A 20 inch diameter tree was snapped off roughly six feet above the ground.
Wind Report Description: A large tree was blown down across Baker Road.
NWS Wind Report Location: 1.26 S Mankato, MN
64mph
Jul 23, 2010 11:14 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Several trees were uprooted between Mankato, to Eagle Lake, Minnesota.
NWS Wind Report Location: 1.49 E Mankato, MN
64mph
Jun 26, 2010 7:52 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Several large trees were uprooted and blocking the intersections of Warren and Highland near Mankato, Minnesota.
NWS Wind Report Location: 1.44 SE Mankato, MN
60mph
Jun 25, 2010 6:03 PM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Power lines were blown down across Highway 169, near Mankato, Minnesota.
NWS Wind Report Location: .72 E Mankato, MN
67mph
Jul 31, 2008 7:36 AM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Minnesota Vikings training camp tents and crowd control fences blown over. Eight inch diameter tree limbs severed off tree at Mankato State University campus. In addition, several other 2 to 4 inch diameter tree branches severed at MSU. Power reported out in some areas near MSU. Three very large trees also reported toppled in Mankato.
NWS Wind Report Location: 1.49 E Mankato, MN
64mph
Jul 31, 2008 7:14 AM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Several trees reported downed around Mankato.
NWS Wind Report Location: 1.49 E Mankato, MN
62mph
Jul 31, 2008 7:07 AM CST-6
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Six to ten inch diameter trees toppled, four inch diameter tree branches severed.
NWS Wind Report Location: 1.49 E Mankato, MN
63mph
Jun 24, 2006 3:00 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A tree collapsed onto a home on Record Street, with another tree falling near the intersection of Mound Avenue and Owatonna Street. Reported by Mankato Free Press.
NWS Wind Report Location: Mankato, MN
66mph
Jun 8, 2005 2:25 AM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A trained spotter recorded a wind gust of 66 MPH. Numerous trees were downed.
NWS Wind Report Location: Mankato, MN
62mph
May 26, 2005 1:55 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: A trained spotter recorded a wind gust of 62 MPH at the intersection of River Front and Main.
NWS Wind Report Location: Mankato, MN
60mph
Aug 3, 2002 7:35 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Several trees downed.
NWS Wind Report Location: Mankato, MN
58mph
Aug 3, 2002 7:20 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Scattered trees felled.
NWS Wind Report Location: 4 N Mankato, MN
62mph
Jun 13, 2001 9:55 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Mankato Arpt, MN
62mph
May 6, 2001 3:15 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Mankato Arpt, MN
58mph
Aug 7, 2000 9:20 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Trees felled. As reported by Lake Crystal Tribune. Light to moderate damage of approximately 15,000 acres of field corn. Severe damaged sustained to approximately 2000 acres of sweet corn.
NWS Wind Report Location: Mankato, MN
63mph
Jun 22, 1999 1:45 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Trees and power lines toppled. Estimated windspeed.
NWS Wind Report Location: Mankato, MN
63mph
Jun 24, 1998 11:38 PM CST
Wind report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Wind Report Description: Large branches down. Estimated windspeed.
NWS Wind Report Location: Mankato, MN
Showing 15 of 30
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 Mankato, MN
2 reports
F1category
Jul 14, 2003 7:34 PM CST
Tornado report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Tornado Report Description: The fifth tornado in a series touched down in a corn field, clipped a couple of storage buildings and a lawn care center, then moved across more fields and a meadow before dissipating.
NWS Tornado Report Location: 4 SSE Mankato, MN
F0category
Jul 14, 1987 7:30 PM CST
Tornado report for Mankato, MN
Blue Earth County · 17,559 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, MN
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 in and near Mankato, MN on the Interactive Map
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Address-level hail history. 100% free. No phone or email required.
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 Mankato have on record?
Our records show 48 hail, 50 wind, and 2 tornado reports in and near Mankato, MN, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on June 17, 2025.
What is the largest hail ever reported in Mankato?
The largest hail size in these storm-report records in and near Mankato, MN is 2.00″. It was reported near Mankato, MN on June 17, 2025.
A storm report showed up near my home in Mankato — 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 Mankato and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Mankato — 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 Mankato address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Mankato — 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 Mankato address?
Use the address search to pull a free address-level hail report for any property in Mankato — 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 Mankato, MN, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Mankato, 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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