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 Westport, SD
Public hail, wind, and tornado reports in and near Westport, SD from July 25, 1972 through August 25, 2026, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Hail Reports
45
Wind Reports
35
Tornado Reports
11
Max Hail Size
4.50″
Source NOAA SPC · NWS Local Storm ReportsCoverage Westport, SD · 1972–presentUpdated Daily · last Aug 25, 2026
Hail Report Description: Photo sent of 2 inch hail 10 miles north of Aberdeen. Time estimated by radar.
NWS Hail Report Location: 3 Sse Westport, SD
1.00″hail
Jul 25, 2026 2:31 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Trained spotters reported heavy downpour and quarter sized hail_ the combination reducing visibility to near zero. Report relayed via Brown County EM.
NWS Hail Report Location: 0.5 N Westport, SD
1.75″hail
Jul 25, 2026 2:25 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Westport COOP observer estimated hail to the size of golf balls_ wind damage was also observed at the location. Time based off Radar.
NWS Hail Report Location: 3 Nw Westport, SD
1.00″hail
Jul 25, 2026 2:25 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Brown County EM Reported quarter sized hail at the intersection of 118th street and 387th Ave.
NWS Hail Report Location: 2 N Westport, SD
1.00″hail
Jul 25, 2026 1:21 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Law enforcement relayed a report of estimated 60-70 mph wind and quarter sized hail at 118th Street and US 281. Report relayed by Brown County EM.
NWS Hail Report Location: 2 Nnw Westport, SD
1.25″hail
Jun 2, 2024 10:57 PM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 5.5 W Barnard, SD
1.00″hail
Aug 8, 2021 12:20 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 6 ENE Wetonka, SD
1.00″hail
Apr 7, 2020 1:50 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: NICKEL TO QUARTER SIZE HAIL.
NWS Hail Report Location: 3 NNW Westport, SD
1.00″hail
Jun 4, 2019 8:45 PM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: RADAR ESTIMATED TIME.
NWS Hail Report Location: 8 WSW Barnard, SD
1.25″hail
Aug 26, 2018 1:32 PM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 6 E Wetonka, SD
1.00″hail
Sep 20, 2017 12:17 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: 4 INCH DIAMETER APPLES BLOWN OFF TREE. 1.05 INCHES OF RAIN FELL IN 20 MINUTES.
NWS Hail Report Location: 3 NW Westport, SD
1.50″hail
Sep 20, 2017 12:00 AM UTC
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: 56 MPH WIND GUST ALSO RECORDED.
NWS Hail Report Location: 1 W Richmond Lake Rec A, SD
1.75″hail
Jul 17, 2015 5:06 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 6.75 W Barnard, SD
1.00″hail
Jul 17, 2015 4:49 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 6.75 W Barnard, SD
1.00″hail
Jun 27, 2015 4:55 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 5.03 WNW Gage, SD
1.00″hail
Jun 21, 2015 11:00 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.81 N Richmond, SD
2.50″hail
Jul 9, 2013 6:05 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 5.25 ENE Westport, SD
1.25″hail
Jul 9, 2013 6:01 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.41 E Barnard, SD
1.00″hail
Aug 28, 2012 2:55 AM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Quarter size hail along with strong winds caused some minor damage to the siding on a house and stripped leaves off crops.
NWS Hail Report Location: N Barnard, SD
1.75″hail
Jun 19, 2012 1:55 AM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Golf ball hail caused some damage to crops.
NWS Hail Report Location: 7.37 W Barnard, SD
1.00″hail
Jun 1, 2012 4:00 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.83 SW Westport, SD
1.00″hail
Jul 4, 2011 9:03 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 9.15 NNW Richmond, SD
4.25″hail
Jul 17, 2010 2:46 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: Hail up to the size of softballs occurred near Westport.
NWS Hail Report Location: N Westport, SD
1.00″hail
Jul 17, 2010 2:42 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Barnard, SD
1.00″hail
Jun 24, 2009 6:20 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Westport, SD
0.75″hail
May 24, 2008 6:20 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.93 SSE Westport, SD
1.00″hail
May 24, 2008 6:20 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: N Barnard, SD
1.75″hail
Apr 20, 2007 5:50 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.9 E Westport, SD
1.75″hail
Apr 20, 2007 5:35 PM CST-6
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2.9 E Westport, SD
1.00″hail
Aug 22, 2006 3:30 AM CST
Hail report for Westport, SD
Brown County · 11,148 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 2 N Richmond, SD
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: SEVERAL TREES DOWN AND FENCES BLOWN OVER IN TOWN.
NWS Wind Report Location: Barnard, SD
UNKmph
Jun 9, 2020 1:35 AM UTC
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: SEVERAL LARGE TREES DOWN. AT LEAST ONE UPROOTED.
NWS Wind Report Location: 2 W Westport, SD
80mph
Jun 9, 2020 1:30 AM UTC
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 3 SSE Westport, SD
71mph
Jun 13, 2017 8:29 AM UTC
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Richmond Lake Rec Area, SD
60mph
Aug 2, 2016 3:15 AM UTC
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: ESTIMATED 60-70 MPH.
NWS Wind Report Location: 3 ENE Westport, SD
70mph
Jul 17, 2015 5:03 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Seventy mph winds downed a tree which snapped a power line west of Westport.
NWS Wind Report Location: N Westport, SD
60mph
Jun 21, 2015 10:56 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Sixty mph winds caused damage to a smoke shack and moved a boat several feet.
NWS Wind Report Location: 2 NW Westport, SD
58mph
Jun 21, 2015 10:54 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5.35 W Barnard, SD
64mph
Sep 18, 2013 9:04 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: An estimated 65 mph wind gust brought some branches down.
NWS Wind Report Location: N Westport, SD
60mph
Jul 25, 2012 3:45 AM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Sixty mph winds downed several large tree branches.
NWS Wind Report Location: 1.19 NE Westport, SD
60mph
Aug 30, 2010 3:26 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Sixty mph winds were estimated northwest of Westport.
NWS Wind Report Location: 2 NW Westport, SD
81mph
May 22, 2010 7:48 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Damaging winds downed two very large trees which had fallen across a road. A farmer had the doors ripped off his barn with a horse trailer being moved 150 feet. Another farmer had major damage to several outbuildings.
NWS Wind Report Location: 7.75 WSW Barnard, SD
90mph
Jul 31, 2008 2:53 AM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: A roof was completely blown off of a barn and a garage door was completely blown in.
NWS Wind Report Location: 1.19 NE Westport, SD
70mph
Jun 17, 2007 9:15 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Seventy mph winds blew out some windows in a camper and also moved the camper several feet.
NWS Wind Report Location: 2.93 SSE Westport, SD
81mph
Jun 17, 2007 9:05 PM CST-6
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: Eighty mph winds caused some damage to a residence with multiple large tree limbs downed. One cottonwood tree was split at the base. A small camper was pushed about 35 feet with a small unanchored outbuilding nudged over.
NWS Wind Report Location: 1.47 NNE Gage, SD
70mph
Jul 20, 2004 10:14 PM CST
Wind report for Westport, SD
Brown County · 11,148 Homes in County
Wind Report Description: High winds downed several trees at the Richmond Lake Recreation Area. One tree fell on a car and another fell on a camper.
NWS Wind Report Location: 3 N Richmond, SD
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 Westport, SD
11 reports
EF0category
May 22, 2010 7:34 PM CST-6
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: A tornado entered into western Brown county from southeast Mcpherson county. The tornado was an EF2 before entering Brown county. The tornado slowly dissipated shortly after entering the county with some tree damage observed.
Tornado Report Description: A tornado occurred briefly northwest of Westport causing no damage.
NWS Tornado Report Location: 4 NW Westport, SD
F0category
Jun 23, 2002 7:30 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 5 E Barnard, SD
F4category
Jun 23, 2002 7:24 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 5 SE Barnard, SD
F3category
Jun 23, 2002 6:53 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: 6 W Barnard, SD
F0category
Jul 17, 1986 4:53 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
F0category
Jul 17, 1985 10:15 AM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
F0category
Jun 19, 1975 8:30 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
F0category
Jun 10, 1974 4:30 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
F1category
Jun 17, 1973 5:15 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
F0category
Jul 25, 1972 5:58 PM CST
Tornado report for Westport, SD
Brown County · 11,148 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, SD
Showing 11 of 11
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 Westport, SD on the Interactive Map
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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 Westport have on record?
Our records show 45 hail, 35 wind, and 11 tornado reports in and near Westport, SD, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 25, 2026.
What is the largest hail ever reported in Westport?
The largest hail size in these storm-report records in and near Westport, SD is 4.50″. It was reported near Barnard, SD on June 23, 2002.
A storm report showed up near my home in Westport — 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 Westport and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Westport — 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 Westport address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Westport — 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 Westport address?
Use the address search to pull a free address-level hail report for any property in Westport — 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 Westport, SD, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Westport, 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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