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NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA
Hail, Wind & Tornado Reports in Multnomah County, OR
Public hail, wind, and tornado reports across Multnomah County, OR from July 13, 1957 through June 20, 2025, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.
Example: 55401 — search hail, wind and tornado public reports for any U.S. ZIP code
Hail Reports
6
Wind Reports
27
Tornado Reports
6
Max Hail Size
1.50″
Source NOAA SPC · NWS Local Storm ReportsCoverage Multnomah County, OR · 1957–presentUpdated Daily · last Jun 20, 2025
Hail Report Description: This was reported by a Multnomah Falls employee. The hail was reported to be 2 to 3 inches deep.
NWS Hail Report Location: 1.61 W Oneonta, OR
0.50″hail
Sep 28, 2007 2:20 PM PST-8
Hail report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Hail Report Description: Estimated half-inch hail fell near 162nd and Main.
NWS Hail Report Location: 8 E Portland, OR
0.50″hail
May 2, 2007 2:00 PM PST-8
Hail report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Hail Report Description: Hail covered the ground near the Gateway Transit Center, with biggest stones being half an inch in diameter.
NWS Hail Report Location: 5 SE (Pdx)Portland Intl A, OR
0.75″hail
Apr 28, 2001 11:45 AM PST
Hail report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Bonneville, OR
0.75″hail
Aug 4, 1999 7:20 PM PST
Hail report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Hail Report Description: A reporter from the Hillsboro Argus newspaper reported 3/4 inch hail near 33rd Ave and Columbia Boulevard in Portland. This is unusually large hail for the Portland area away from mountains or foothills.
NWS Hail Report Location: Portland, OR
1.50″hail
Jul 31, 1991 9:15 PM CST
Hail report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: Not provided, OR
Showing 6 of 6
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: Approximately 4 inch branches snapped from a conifer tree.
NWS Wind Report Location: University Of Portland, OR
UNKmph
Feb 25, 2025 12:35 AM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: Large tree down near Halsey St and Owens Pl. Time estimated from radar.
NWS Wind Report Location: Troutdale, OR
UNKmph
Feb 25, 2025 12:20 AM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: Report from mPING: 3-inch tree limbs broken; Power poles broken. Time estimated from radar.
NWS Wind Report Location: Mt Tabor, OR
UNKmph
Jan 9, 2024 9:00 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: 6 inch diameter long tree branch down in yard Station Elevation: 134 ft.
NWS Wind Report Location: 2 NNW Rockwood, OR
UNKmph
Dec 11, 2021 7:49 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: DOWN TREE BRANCH (EST 3 INCH IN DIAMETER) WITH A PORTION OF A FENCE DOWN.
NWS Wind Report Location: Rockwood, OR
UNKmph
Dec 11, 2021 7:00 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: 4 INCH DOUG FIR FALLEN BRANCH.
NWS Wind Report Location: Powellhurst, OR
UNKmph
Dec 11, 2021 6:45 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: DOWNED TREE AROUND 6+ INCHES IN DIAMETER.
NWS Wind Report Location: 2 NE Tigard, OR
UNKmph
Dec 11, 2021 1:30 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: TREE DOWN - DIAMETER AROUND 6+ INCHES.
NWS Wind Report Location: Near Alberta Park, OR
UNKmph
Nov 6, 2021 6:15 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: *** 1 FATAL *** OREGONIAN/MULTNOMAH COUNTY SHERIFF OFFICE REPORTS ONE TEENAGER WAS STRUCK BY A FALLING TREE BRANCH AT THE THOUSAND ACRES PARK. TIME IS APPROXIMATE.
NWS Wind Report Location: 1 ENE Troutdale, OR
UNKmph
Nov 6, 2021 5:45 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: *** 1 FATAL... 1 INJ *** PORTLAND POLICE/OREGONIAN REPORT A LARGE TREE BRANCH FELL ON AN ENCAMPMENT THAT LED TO ONE INJURY AND ONE FATALITY.
NWS Wind Report Location: Parkrose, OR
UNKmph
Sep 28, 2019 11:09 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: NWS STORM SURVEY FOUND STRAIGHT-LINE WIND DAMAGE OF APPROXIMATELY 45 TO 55 MPH WINDS NEAR HALSEY AND NE 75TH AND NEAR TILLAMOOK AND NE 78TH. IN ADDITION SIMILAR STRAIGHT LINE WIND DAMAGE WAS OBSERVED NEAR HASSALO AND NE 64TH.
NWS Wind Report Location: 4 E Portland Downtown, OR
UNKmph
Sep 9, 2019 1:45 AM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: STRONG THUNDERSTORM BROUGHT GUSTY WINDS AND A POSSIBLE TORNADO TO PLUMPERS PUMPKIN PATCH NEAR CORNELIUS PASS. DAMAGE REPORTED TO SOLAR PANELS...A CORN MAZE...AND A 25 X 40 FT CANOPY TENT. FURTHER INVESTIGATION IS NECESSARY TO DETERMINE WHETHER THIS DAMAGE WAS CAUSED BY STRAIGHT LINE WINDS OR A TORNADO.
NWS Wind Report Location: 6 WNW St. Johns, OR
77mph
Dec 7, 2017 6:19 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: CORBETT HIGH SCHOOL. ACTUAL MAX GUST UNKNOWN... AS POWER WENT OUT AT 316 PM.
NWS Wind Report Location: Corbett, OR
UNKmph
May 4, 2017 11:00 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: TREES AND BRANCHES BLOWN DOWN IN VICINITY OF ONEONTA GORGE AND HORSETAIL FALLS TRAILS INJURED A FEW HIKERS. EMERGENCY OFFICIALS RESPONDED TO ONE INJURED HIKER WITH POSSIBLE BROKEN ARM.
NWS Wind Report Location: 2 ENE Multnomah Falls, OR
UNKmph
Mar 13, 2016 9:30 PM UTC
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: TREE DOWNED BY WINDS BLOCKED SW BARNES RD
NWS Wind Report Location: 2 SW Downtown Portland, OR
63mph
May 18, 2014 3:50 PM PST-8
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: Winds from a thunderstorm resulted in a large Oak Tree falling on two parked cars in downtown Portland.
NWS Wind Report Location: N Portland, OR
58mph
Jul 25, 2011 5:00 AM PST-8
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: A thunderstorm moving through Multnomah County produced lightning that hit a tree which fell on power lines causing a power outage to about 1600 customers.
NWS Wind Report Location: .84 SE Portland, OR
60mph
Jun 4, 2009 4:30 PM PST-8
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: At the Portland WFO, strong wind gusts knocked down a small tree in the parking lot, as well as snapped off a large branch from a different tree on the property.
NWS Wind Report Location: 1.68 ESE Parkrose, OR
64mph
Jun 4, 2009 4:15 PM PST-8
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: The top of a 70-foot tree, estimated between 20 and 20 inches in diameter, was snapped off in downtown Portland at the intersection of SW Salmon Street and Park Avenue. A passer-by was nearly hit as it fell to the ground. Time of the event is estimated based nearby reports from the storm.
NWS Wind Report Location: 1.76 WSW Portland, OR
58mph
Jul 12, 2007 10:15 PM PST-8
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: Reports received of strong wind resulting trees blown down in downtown Portland.
NWS Wind Report Location: N Portland, OR
UNKmph
May 14, 2001 4:00 PM PST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Portland, OR
97mph
Mar 9, 1995 3:30 PM PST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Mt. Tabor, OR
78mph
Mar 9, 1995 3:21 PM PST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Portland Intl., OR
63mph
Apr 4, 1992 7:00 PM PST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, OR
63mph
Apr 5, 1972 2:44 PM CST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, OR
UNKmph
Mar 23, 1958 7:00 PM CST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, OR
UNKmph
Jul 13, 1957 7:00 PM CST
Wind report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Wind Report Description: No National Weather Service description provided.
NWS Wind Report Location: Not provided, OR
Showing 15 of 27
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 Multnomah County
6 reports
UNKcategory
Sep 9, 2019 1:44 AM UTC
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: NWS STORM SURVEY CONFIRMED AN EF-0 TORNADO WITH WINDS TO 65 MPH. THE TOUCHDOWN OCCURRED IN FARMLAND AND DAMAGED CORN AND PUMPKIN FIELDS... BARN DOORS... 19 SOLAR PANELS... AND CAUSED TREE DAMAGE. PATHLENGTH WAS 800 FEET AND PATH WIDTH 360 FEET.
NWS Tornado Report Location: 4 N Rockcreek, OR
UNKcategory
Jul 2, 2019 12:24 AM UTC
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: A TORNADO WAS CONFIRMED BY NWS STORM SURVEY 3 MILES NNE OF DOWNTOWN PORTLAND. DAMAGE WAS MOSTLY TO TREES THOUGH MINOR ROOF DAMAGE WAS OBSERVED.
NWS Tornado Report Location: 3 NNE Portland Downtown, OR
UNKcategory
Oct 28, 2018 9:58 PM UTC
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: A WEAK TORNADO WAS CONFIRMED BY NWS STORM SURVEY IN NORTH PORTLAND. MINOR TREE DAMAGE WAS OBSERVED AT SEVERAL LOCATIONS AND THREE SEMI-TRUCK TRAILERS WERE OVERTURNED IN A PARKING AREA NEAR MARINE DRIVE.
NWS Tornado Report Location: 3 W Portland Airport, OR
F1category
Nov 12, 1991 4:35 PM PST
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OR
F0category
Apr 9, 1991 3:30 PM PST
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OR
F3category
Apr 5, 1972 2:50 PM CST
Tornado report for Multnomah County, OR
Multnomah County · 196,734 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, OR
Showing 6 of 6
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 Multnomah County on the Interactive Map
Report type
Hail
Wind
Tornado
Get a free hail report for your address
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.
Top ZIP Codes with NWS Storm Reports in Multnomah County
Not sure if hail may have affected your home in Multnomah 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.
How many hail, wind, and tornado reports does Multnomah County have on record?
Our records show 6 hail, 27 wind, and 6 tornado reports in Multnomah County, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on June 20, 2025.
What is the largest hail ever reported in Multnomah County?
The largest hail size in these storm-report records in Multnomah County is 1.50″. It was reported near Fairview, OR on July 31, 1991.
A storm report showed up near my home in Multnomah 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 Multnomah County and ask about a Remote Hail Inspection before anyone climbs on the roof.
I am buying a home in Multnomah 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 Multnomah County address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.
I am selling a home in Multnomah 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 Multnomah County address?
Use the address search to pull a free address-level hail report for any property in Multnomah 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 Multnomah County, OR, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in Multnomah 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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