Nevada, 2019

Flash Flood in Nevada, April 17, 2019

April 17, 2019 · NWS LKN · 1 event in 1 county or zone

Dam failure occurred in northern Nevada.

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
$2,000
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 LKN wrote it up.

Dam failure occurred in northern Nevada.

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 Elko, NV wrote its last area forecast discussion before the first event at Apr 17, 2:25 AM PST, 8 hours 35 minutes earlier.

Area forecast discussion, Apr 17, 2:25 AM PST, 8 hours 35 minutes before
Area Forecast Discussion
National Weather Service Elko NV
325 AM PDT Wed Apr 17 2019

.SYNOPSIS...Patchy fog is possible this morning, otherwise
expect mostly sunny skies today. Dry Thursday and Friday with
much warmer afternoon high temperatures. Wet weather returns on
Saturday, with showers ending on Sunday.

&&

.SHORT TERM...Today through Friday. Recent precipitation in
combination with clear skies should lead to some patchy fog
across portions of northern and central NV this morning. Dry with
warming temperatures through Friday as high pressure builds in
from the west. Most valley locations can expect highs on Thursday
to climb into the upper 60s or low 70s, then into the 70s and
possibly a few areas reaching 80 degrees on Friday.

.LONG TERM...Friday night through next Tuesday.

After several dry days there will be another shortwave low
pressure system moving through the Great Basin over the weekend.
This will be a quick-moving system without a lot of moisture that
will bring valley rain and some snow to elevations above 7000
feet, and knock daytime temperatures back down into the 50s and
60s. The system should be all done by early Sunday morning. Next
week will start under mild ridging with a basically dry regime
and temperatures will rebound back into the 70s.

&&

.AVIATION...Low pressure will continue to move southeast across
Arizona and New Mexico overnight into Wednesday morning. As a
result, VFR conditions with generally clear to partly cloudy skies
will prevail across northern and central Nevada with only a small
chance of patchy fog forming in the vicinity of KELY for a few
hours around and after daybreak this morning. North to northwest
winds could still gusts to around or a bit over 20kts at KTPH
during the afternoon.

&&

.HYDROLOGY...The Humboldt river near Battle Mountain is expected
to remain elevated but below flood stage through this week. Down
stream from Battle Mountain a crest on the Humboldt river is
expected to reach the Winnemucca area on Thursday, which will
bring the stage of the Humboldt up close to minor flood stage.

Elevated flows continue today on some of the smaller streams and
creeks around the region, such as the Bruneau river which
continues to hover just above minor flood stage.

Dry conditions are expected today through Friday, however
temperatures will rise up into the upper 60s to low 70s Thursday
and Friday, which will lead to rising flows for creeks and streams
coming off snow capped mountains.

Then on Saturday locally moderate to heavy rainfall will be
possible in some areas which may lead to additional hydrologic
issues, especially along smaller creeks and streams.

&&

.LKN WATCHES/WARNINGS/ADVISORIES...None.

&&

96/92/95

The radar

The Elko radar (KLRX), 144 km away, was scanning. The volume nearest the first event began at 19:02 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Elko

When
April 17, 11:00 AM PST to 12:00 PM PST
Where
Elko County, 5.74 mi SSE of Charleston to 5.9 mi SSE of Charleston
Cause
Dam / Levee Break
Property damage
$2,000
Reported by
Emergency Manager
Coordinates
41.590, -115.500

Charleston Reservoir Dam breached and about 25 feet of road washed away. No injuries were reported and personnel who use the water from the reservoir made repairs to the dam.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in Nevada in 2019Every state in 2019This day in weather historyWarnings in Nevada, April 2019

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: 817630.