Oregon, 2018

Wildfire in Oregon, July 26 to 31, 2018

July 26 to 31, 2018 · NWS PDT · 1 event in 1 county or zone

The Long Hollow fire started from farm equipment in a field 5 miles southeast of Dufur, Oregon. The fire was first reported Thursday July 26th, and it quickly spread that afternoon and evening and into the Deschutes River canyon.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
1

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 happened

The episode as NWS PDT wrote it up.

The Long Hollow fire started from farm equipment in a field 5 miles southeast of Dufur, Oregon. The fire was first reported Thursday July 26th, and it quickly spread that afternoon and evening and into the Deschutes River canyon. Firefighters coordinated the fire alongside Wasco and Sherman Counties and local rangeland fire protection association firefighters. This was Wasco and Sherman County’s third major fire this season.

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 Pendleton, OR wrote its last area forecast discussion before the first event at Jul 26, 1:33 PM PST, 2 hours 12 minutes earlier.

Area forecast discussion, Jul 26, 1:33 PM PST, 2 hours 12 minutes before
Area Forecast Discussion
National Weather Service Pendleton OR
233 PM PDT Thu Jul 26 2018

.SHORT TERM...Tonight through Sunday...The region is in a dry
westerly flow regime between a ridge over the Desert SW and an
elongated trough over southern BC. The BC trough is forecast to
settle southward into central WA over the next two days before
shifting east into MT bringing limited moisture and instability to
the nrn tier of the forecast area. At the present time the best
potential for isolated thunderstorms will be late Friday afternoon
and evening along the east slopes of the Washington Cascades. This
activity could drift into western portions of the Kittitas and
Yakima Valleys before weakening. By Saturday most of the forcing for
ascent will be absent but a little lingering instability may support
a very isolated thunderstorm Saturday afternoon/early evening over
Kittitas County near the crest. Otherwise...the rest of the forecast
will be dry with mostly clear skies and hot daytime temperatures.
Highs Friday and Saturday will be 93-101 in the lower elevations
with 80s in the mountains. It will be hotter sunday with highs in
the Columbia Basin and adjacent valleys 101-105 and 85-95 mountains.
Some heat highlights may be needed by Sunday. 78

.LONG TERM...Sunday night through Thursday...A ridge of high
pressure will amplify over the region Monday and into Tuesday before
an upper level trough off the coast begins to move inland.
Temperatures will be hottest Monday and into Tuesday with some
slight cooling Tuesday afternoon in the western portion of the
forecast area as a marine push gets underway producing breezy
conditions. The upper level trough will move into the region
Wednesday and Thursday bringing cooler temperatures which will
return us to near normal temperatures and continued locally breezy
conditions. There is no clear chance of precipitation but will need
to watch Monday and Tuesday for any sign of monsoonal moisture being
pulled into eastern Oregon.

&&

.AVIATION...00Z TAFS...VFR conditions will persist across all taf
sites tonight with clear skies and generally light winds less than
10kts. Stronger winds up to 15kts possible through this evening at
KRDM...KBDN...and KDLS. Similar conditions expected on Friday except
for a few mid to high level cu development near KYKM.

&&

.PRELIMINARY POINT TEMPS/POPS...
PDT  66  96  63  97 /   0   0   0   0
ALW  65  99  65 100 /   0   0   0   0
PSC  64 100  64 101 /   0   0   0  10
YKM  64  97  64  98 /   0   0  10   0
HRI  64 101  63 101 /   0   0   0   0
ELN  62  92  61  97 /  10  10  20  10
RDM  51  94  51  95 /   0   0   0   0
LGD  55  92  55  93 /   0   0   0   0
GCD  59  95  55  96 /   0   0   0   0
DLS  65 100  66 101 /   0   0   0   0

&&

.PDT WATCHES/WARNINGS/ADVISORIES...
OR...None.
WA...None.
&&

78/91/84

The radar

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

Open the radar archive at this moment

Event by event

1 wildfire. Local standard time, as filed.

Wildfire, North Central Oregon

When
July 26, 3:45 PM PST to July 31, 5:35 PM PST
Where
North Central Oregon forecast zone
Reported by
Park/Forest Service
Coordinates
45.283, -120.928 (the zone’s center; the record gives no point)

Inciweb.

What these are

Wildfire
A fire burning in wildland vegetation, with its acreage and damage where known.

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

The same day elsewhere

More

Every storm in Oregon in 2018Every state in 2018This day in weather historyWarnings in Oregon, July 2018

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: 764084.