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 Hermiston, OR
Public hail, wind, and tornado reports in and near Hermiston, OR from August 6, 1991 through August 18, 2024, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 97838 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
5
Wind Reports
20
Tornado Reports
1
Max Hail Size
2.75″
Source NOAA SPC · NWS Local Storm ReportsCoverage Hermiston, OR · 1991–presentUpdated Daily · last Aug 18, 2024
Hail Report Description: Hail ranged from 1 inch in diameter 2 miles west southwest of Hermiston to penny and nickel size in Hermiston. The storm was accompanied by brief heavy rainfall and gusty winds during the Umatilla County Fair.
NWS Hail Report Location: 2 WSW Hermiston, OR
0.75″hail
Aug 5, 2003 3:30 PM PST
Hail report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 W Hermiston, OR
0.75″hail
May 9, 2000 12:20 PM PST
Hail report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Hermiston, OR
2.75″hail
Jul 9, 1995 1:05 PM PST
Hail report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Hermiston, OR
2.00″hail
Aug 6, 1991 7:30 PM CST
Hail report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Not provided, OR
Showing 5 of 5
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: No National Weather Service description provided.
NWS Wind Report Location: 1 ESE Hermiston, OR
69mph
May 30, 2020 11:44 PM UTC
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: ASOS STATION KHRI HERMISTON MUNICIPAL AIRPORT.
NWS Wind Report Location: 1 E Hermiston, OR
UNKmph
May 30, 2020 11:42 PM UTC
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: LARGE TREE BRANCHES DOWN. ONE QUARTER MILE VISIBILITY IN BLOWING DUST.
NWS Wind Report Location: Hermiston, OR
72mph
May 30, 2020 11:40 PM UTC
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 2 NW Hermiston, OR
58mph
May 5, 2016 2:37 AM UTC
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Hermiston, OR
64mph
Sep 15, 2013 4:55 PM PST-8
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Employee of Hermiston Bowling Alley reported a semi truck trailer without a cab had flipped onto its side. Also power was out in his location.
NWS Wind Report Location: N Hermiston, OR
60mph
Apr 23, 2012 8:15 PM PST-8
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Thunderstorm winds downed a large elm tree onto a house and deck.
NWS Wind Report Location: .57 N Hermiston, OR
60mph
Apr 23, 2012 8:05 PM PST-8
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Rocky Heights Elementary School had roofing material, metal flashing, and insulation peeled back on the roof on the south side of the gymnasium by thunderstorm winds. Heavy rainfall caused interior water damage.
NWS Wind Report Location: 1.36 NW Hermiston, OR
60mph
Apr 23, 2012 8:01 PM PST-8
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: The strong wind was accompanied by 0.86 inches of rainfall in 50 minutes.
NWS Wind Report Location: N Hermiston Arpt, OR
64mph
Jul 30, 2010 11:00 AM PST-8
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: A microburst tore the roof from a barn, downed 3 trees, and damaged others.
NWS Wind Report Location: 3.15 WNW Hermiston, OR
62mph
May 23, 2006 3:25 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Nearby, small tree branches, pea size hail, and heavy rainfall reported 3 NE of Stanfield.
NWS Wind Report Location: 1 W Hermiston, OR
70mph
May 19, 2006 3:25 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 2 W Hermiston, OR
70mph
May 19, 2006 3:25 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 5 NW Hermiston, OR
81mph
May 19, 2006 3:14 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 6 NW Hermiston, OR
62mph
Apr 15, 2006 2:25 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: 3 WNW Hermiston, OR
60mph
Apr 15, 2006 2:15 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Thunderstorm winds caused a tree to fall through a mobile home. The winds also downed power lines.
NWS Wind Report Location: Hermiston, OR
58mph
Jul 12, 2001 6:00 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: Estimated wind gusts between 50 and 60 mph broke large limbs off many trees around Hermiston.
NWS Wind Report Location: Hermiston, OR
60mph
Jun 24, 1999 2:15 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: A 52 knot wind gust was reported by ASOS. Local spotters reported several other occurrences of severe weather. At 2:16 pm, a wind gust of 70 mph was observed in town. Pea-sized hail which covered the ground to a depth of one inch and a wind gust of 60 mph was reported in another neighborhood. These strong winds caused power outages on the south side of Hermiston which lasted for 1 1/2 hours. Walchli Farms, located just east of town, lost around 80 acres of onions and 150 acres of watermelon from hail.
NWS Wind Report Location: Hermiston Arpt, OR
60mph
Jun 24, 1999 2:11 PM PST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: A spotter estimated a 60 mph wind gust and also reported one-half inch hail.
NWS Wind Report Location: Hinkle, OR
UNKmph
Aug 6, 1991 6:30 PM CST
Wind report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, OR
Showing 15 of 20
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 Hermiston, OR
1 reports
F0category
Jul 9, 1995 12:45 PM PST
Tornado report for Hermiston, OR
Umatilla County · 19,283 Homes in County
Tornado Report Description: Workers at the Simplot Plant southeast of Hermiston spotted a tornado that touched down for about two minutes in a wheat field.
NWS Tornado Report Location: Se Of Hermiston, OR
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 Hermiston, OR on the Interactive Map
Report type
Hail
Wind
Tornado
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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 Hermiston have on record?
Our records show 5 hail, 20 wind, and 1 tornado reports in and near Hermiston, OR, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on August 18, 2024.
What is the largest hail ever reported in Hermiston?
The largest hail size in these storm-report records in and near Hermiston, OR is 2.75″. It was reported near Hermiston, OR on July 9, 1995.
A storm report showed up near my home in Hermiston — 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 Hermiston and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Hermiston — 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 Hermiston address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Hermiston — 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 Hermiston address?
Use the address search to pull a free address-level hail report for any property in Hermiston — 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 Hermiston, OR, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Hermiston, 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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