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NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA

Hail, Wind & Tornado Reports in Cottonwood County, MN

Public hail, wind, and tornado reports across Cottonwood County, MN from June 21, 1956 through August 29, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.

Example: 56101 — search hail, wind and tornado public reports for any U.S. ZIP code 
Hail Reports
137
Wind Reports
116
Tornado Reports
21
Max Hail Size
3.00″
Source  NOAA SPC · NWS Local Storm Reports Coverage  Cottonwood County, MN · 1956–present Updated  Daily · last Aug 29, 2026

Latest NWS Hail Reports in Cottonwood County

30 reports
Free hail report for your home →
1.25″ hail
Apr 13, 2026
11:50 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Windom, MN
1.75″ hail
Apr 13, 2026
11:46 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Spotter report of golf ball sized hail.
NWS Hail Report Location: 1 S Mountain Lake, MN
1.25″ hail
Apr 13, 2026
11:45 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 S Windom, MN
2.00″ hail
Apr 13, 2026
11:40 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 W Mountain Lake, MN
1.50″ hail
Apr 13, 2026
11:31 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 SE Delft, MN
1.00″ hail
Apr 13, 2026
11:22 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Delft, MN
2.00″ hail
Apr 13, 2026
11:21 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 4 N Windom, MN
2.00″ hail
Apr 13, 2026
11:20 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Social media report with pictures and ruler.
NWS Hail Report Location: 2 NW Windom, MN
2.00″ hail
Apr 13, 2026
11:15 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 5 NW Windom, MN
1.00″ hail
Sep 23, 2025
2:53 AM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Quarter size hail. Time estimated from radar.
NWS Hail Report Location: 2 N Windom, MN
1.00″ hail
Sep 22, 2025
2:47 AM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Hail was quarter size or smaller. Time estimated from radar.
NWS Hail Report Location: 1 NNW Windom, MN
1.00″ hail
Apr 28, 2025
8:16 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Windom, MN
1.00″ hail
Apr 28, 2025
7:54 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Lots of quarter size hail.
NWS Hail Report Location: 5 ENE Dundee, MN
1.00″ hail
Oct 24, 2023
5:33 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: Ground covered white from hail.
NWS Hail Report Location: 8 N Westbrook, MN
1.00″ hail
Jul 22, 2023
9:30 PM UTC
Hail report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 SW Westbrook, 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.

Latest NWS Wind Reports in Cottonwood County

30 reports
Free hail report + wind check →
68 mph
Aug 29, 2026
10:50 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: An SDDOT site near Jeffers recorded a 68 mph wind gust. (TH-71/Jeffers).
NWS Wind Report Location: 4 Ene Jeffers, MN
UNK mph
Jul 8, 2026
8:00 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Severe thunderstorm wind gusts knocked down trees at a farmstead near Bartsh Lake.
NWS Wind Report Location: 2 E Delft, MN
76 mph
Jun 30, 2026
8:10 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Mesonet station MN150 T.h.60 - Mountain Lake - Mp 48.
NWS Wind Report Location: 2 ENE Bingham Lake, MN
62 mph
Jun 30, 2026
8:09 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Davis Personal Weather Station.
NWS Wind Report Location: 2 W Mountain Lake, MN
71 mph
Jun 30, 2026
8:08 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Ambient Personal Weather Station.
NWS Wind Report Location: 3 SSE Mountain Lake, MN
63 mph
Jun 30, 2026
8:04 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Ambient Personal Weather Station.
NWS Wind Report Location: 2 S Mountain Lake, MN
UNK mph
Sep 4, 2025
11:20 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: mPING report of 3 inch tree limbs broken.
NWS Wind Report Location: 1 SSW Windom, MN
UNK mph
Aug 11, 2023
9:58 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Report from m:PING: Small tree branches broken.
NWS Wind Report Location: 2 N Westbrook, MN
UNK mph
Jun 3, 2023
10:28 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: Up to 10 large trees down in grove. Gazebo blown up to 200 feet through a garage door. Deck furniture blown up to 500 feet. Winds estimated at 65 mph.
NWS Wind Report Location: 7 NW Wilder, MN
UNK mph
Jul 5, 2022
10:15 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: PENNY SIZE HAIL AND MULTIPLE TREES DOWN... INCLUDING ONE THAT IS 2 FOOT IN DIAMETER ACROSS 3RD AVE.
NWS Wind Report Location: Mountain Lake, MN
66 mph
Jun 13, 2022
2:15 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: AWOS STATION KMWM WINDOM MUNICIPAL AIRPORT.
NWS Wind Report Location: 2 NNE Windom, MN
UNK mph
Jun 1, 2022
8:36 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: REPORT FROM MPING: 3-INCH TREE LIMBS BROKEN; POWER POLES BROKEN.
NWS Wind Report Location: Windom, MN
UNK mph
Jun 1, 2022
12:45 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: GRAIN BINS DAMAGED WITH DEBRIS TOSSED ACROSS THE ROAD INTO A FIELD.
NWS Wind Report Location: 5 S Mountain Lake, MN
60 mph
May 30, 2022
9:57 PM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 3 S Jeffers, MN
74 mph
May 13, 2022
2:01 AM UTC
Wind report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Wind Report Description: MESONET STATION MN071 MN-71 MILE POST 43.
NWS Wind Report Location: 4 ENE Jeffers, 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 Cottonwood County

21 reports
UNK category
May 11, 2022
10:50 PM UTC
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Storden, MN
UNK category
May 11, 2022
10:46 PM UTC
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 5 S Storden, MN
UNK category
May 11, 2022
10:36 PM UTC
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: TORNADO FORMED NEAR TALCOTT DAM AND MOVED ACROSS OPEN FIELD.
NWS Tornado Report Location: 3 NNE Dundee, MN
UNK category
Aug 22, 2019
4:25 AM UTC
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: START OF 1/2 MILE PATH. CORN FLATTENED AND SHREDDED. MAX PATH WIDTH OF 20 YARDS.
NWS Tornado Report Location: 4 NW Wilder, MN
UNK category
Aug 10, 2019
11:06 PM UTC
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: EMERGENCY MANAGER RELAYED REPORT OF TORNADO ON WEST SIDE OF WINDOM FROM LAW ENFORCEMENT. EMERGENCY MANAGER ALSO REPORTS SOME DAMAGE TO A CAMPER... BARN ROOF AND TREES.
NWS Tornado Report Location: Windom, MN
EF0 category
Aug 21, 2014
4:20 AM CST-6
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 7.62 N Mountain Lake, MN
EF0 category
May 17, 2013
4:45 PM CST-6
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 5.48 WSW Windom, MN
EF0 category
Jun 25, 2010
6:05 PM CST-6
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 10.41 N Storden, MN
EF0 category
Jul 7, 2009
5:10 PM CST-6
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 5.53 N Storden, MN
EF0 category
Jun 11, 2008
5:45 PM CST-6
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A tornado damaged outbuildings and caused tree damage.
NWS Tornado Report Location: 5.76 N Jeffers, MN
F0 category
Aug 1, 2006
5:54 PM CST
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 3 SE Mountain Lake, MN
F0 category
Jun 29, 2005
5:18 PM CST
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A tornado damaged corn crops and tore off a pumphouse roof.
NWS Tornado Report Location: 9 W Windom, MN
F0 category
Jul 14, 2003
5:05 PM CST
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A brief tornado caused no reported damage.
NWS Tornado Report Location: 10 NW Storden, MN
F1 category
Aug 7, 2000
8:25 PM CST
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: A tornado destroyed a barn and damaged other farm buildings. The tornado also caused crop damage, but the amount of crop damage was not determined.
NWS Tornado Report Location: Jeffers, MN
F3 category
Mar 29, 1998
3:55 PM CST
Tornado report for Cottonwood County, MN
Cottonwood County · 4,365 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: S Westbrook, MN
Showing 15 of 21
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 Cottonwood County on the Interactive Map

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Browse Cities with NWS Storm Reports in Cottonwood County

NWS Storm Reports & Census Data

U.S. Census Data · County

Cottonwood County, MN area census snapshot

People & households
Population11,458
Households4,659
Housing units5,163
Income
Median household income$68,239
$100k+ households40.7%
$150k+ households12.9%
Housing stock
Single-family detached4,365
Attached single-family171
Small multifamily342
Large multifamily262
Mobile homes23
Housing mix
Single-family share84.5%
Attached-home share3.3%
Multifamily share11.7%
Mobile-home share0.5%
Ownership & occupancy
Owner-occupied3,544
Renter-occupied1,115
Vacant units504
Home value & age
Median home value$154,000
Owner homes $300k+15.5%
Owner homes $500k+3.0%
Owner homes $750k+1.4%
Median year built1961
Older-home share79.4%
Vehicle context
Households with cars4,397
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.

Top ZIP Codes with NWS Storm Reports in Cottonwood County

Get a Remote Hail Inspection

Not sure if hail may have affected your home in Cottonwood County? 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.

Frequently asked questions

for homeowners, buyers & sellers
How many hail, wind, and tornado reports does Cottonwood County have on record?

Our records show 137 hail, 116 wind, and 21 tornado reports in Cottonwood County, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 29, 2026.

What is the largest hail ever reported in Cottonwood County?

The largest hail size in these storm-report records in Cottonwood County is 3.00″. It was reported near Mountain Lake, MN on July 4, 1961.

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

I am buying a home in Cottonwood County — 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 Cottonwood County address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.

I am selling a home in Cottonwood County — 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 Cottonwood County address?

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