Oregon, 2001

Tornadoes in Oregon, August 9, 2001

August 9, 2001 · NWS BOI · 2 events in 1 county or zone

2 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Boise, ID wrote its last area forecast discussion before the first event at Aug 9, 1:00 PM PST, 3 hours 30 minutes earlier.

Area forecast discussion, Aug 9, 1:00 PM PST, 3 hours 30 minutes before
SOUTHWEST IDAHO/SOUTHEAST OREGON AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BOISE IDAHO
300 PM MDT THU AUG 9 2001

WEAK UPPER-LEVEL LOW OVER OREGON DRIFTING EASTWARD ACROSS CWA THIS
AFTERNOON AND EVENING KICKING UP QUITE A BIT OF CONVECTION WITH GOOD
MONSOON MOISTURE TAP IN SOUTHERN 2/3 OF CWA. THIS UPPER LEVEL
FEATURE WILL BE OUT OF THE AREA ON FRIDAY. HOWEVER MID-LEVEL MONSOON
MOISTURE REMAINS FOR SOME SCATTERED CONVECTION AGAIN...BUT LESS THAN
TODAY AND PROBABLY CONFINED A BIT FURTHER SOUTH AS WESTERLIES
ENCROACH SOUTHWARD AND UPPER RIDGE SQUASHES DOWN A BIT. HARD TO FIND
ANY OTHER FEATURES TO HELP FOCUS CONVECTION THROUGH THE SHORT
TERM AND WILL JUST KEEP ISOLATED CONVECTION MAINLY OVER SOUTHERN
MOUNTAINS THROUGH SATURDAY. TEMPERATURES UP A LITTLE ON FRIDAY AND
SATURDAY WITH LESS CLOUDS EXPECTED AND UPPER RIDGE CONTINUING JUST
TO THE WEST OF AREA.

ON SUNDAY MODELS SEEM TO AGREE THAT THE UPPER LOW OFF NOW OFF THE
SOUTHERN CA COAST WILL BE CAUGHT UP IN SOUTHWEST FLOW AND TRACK
ACROSS THE AREA. BY THAT TIME THE UPPER RIDGE IS MOVING SLIGHTLY
EASTWARD AND SOUTHWEST FLOW IS INCREASING. EVENTUALLY THIS WILL HELP
TO DRY OUT CWA...BUT ON SUNDAY WILL STILL INDICATE A CHANCE OF
SHOWERS AND THUNDERSTORMS ASSOCIATED WITH THIS WAVE AND REMAINING
MOISTURE ACROSS ENTIRE CWA. MONDAY THROUGH THURSDAY SHOULD REMAIN
DRY FOR MOST OF CWA WITH MONSOON MOISTURE LIKELY PUSHED JUST
SOUTHEAST OF THE AREA. TEMPS DROP A LITTLE AFTER SUNDAY WITH UPPER
RIDGE TO OUR EAST...BUT STILL ABOVE NORMAL.

.BOI...NONE.

BARKER

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 tornado. Local standard time, as filed.

Tornado, Harney

When
August 9, 4:30 PM PST to 4:40 PM PST
Where
Harney County, Burns
Rating
F0
Path length
0.5 mi
Path width
100 yd
Reported by
LAW ENFORCEMENT
Coordinates
43.583, -119.050

Tornado touched down briefly in the southeast section of Burns.

Tornado, Harney

When
August 9, 4:50 PM PST to 5:00 PM PST
Where
Harney County, Burns
Rating
F0
Path length
0.2 mi
Path width
50 yd
Reported by
LAW ENFORCEMENT
Coordinates
43.583, -119.050

Tornado touched down briefly 6 miles southeast of Burns near Wright's Point.

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Oregon in 2001Every state in 2001This day in weather historyThe tornado archive for Oregon, 2001Warnings in Oregon, August 2001

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5267005, 5267006.