Nevada, 2019

Heat in Nevada, June 18 to 20, 2019

June 18 to 20, 2019 · NWS VEF · 1 event in 1 county or zone

Two people died in Las Vegas of heat related causes.

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.

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The toll

Deaths
2
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 VEF wrote it up.

Two people died in Las Vegas of heat related causes.

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 Las Vegas, NV wrote its last area forecast discussion before the first event at Jun 17, 9:33 PM PST, 2 hours 27 minutes earlier.

Area forecast discussion, Jun 17, 9:33 PM PST, 2 hours 27 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
1033 PM PDT Mon Jun 17 2019

.SYNOPSIS...The region will dry out by mid week and temperatures
will gradually warm to above normal. Another weather disturbance
will bring gusty winds across the region Thursday and drop
temperatures to below normal by Friday.

&&

.AVIATION...For McCarran...Gusty northeast winds associated
with an outflow boundary will likely continue through midnight
before starting to diminish below 12 kts. Light and variable winds
will exist Tuesday morning before an easterly wind develops late
morning through the afternoon. Typical southwesterly wind will
develop Tuesday evening and continue overnight.

Chances for thunderstorms north of Las Vegas will decrease on
Tuesday and Wednesday, leading to less potential of outflow winds
reaching the valley Tuesday and Wednesday evenings.

For the rest of southern Nevada, northwest Arizona and southeast
California...Outflow boundary moving through Clark County will
continue south reaching KIFP between midnight and 1 am Tuesday.
Otherwise, showers over southeast Inyo and north central San
Bernardino County will continue to dissipate through midnight.
Showers and thunderstorms coverage over the southern Great Basin and
Mojave Desert is expected to lessen Tuesday and Wednesday.

&&

.UPDATE...Showers and thunderstorms look to be losing energy
relatively quickly as the sun begins to set and stability increases.
Lingering shower activity in southeastern California and
northwestern Arizona should cease in the next few hours. Similarly,
skies are expected to clear out overnight. Temperatures remain in
the mid-90s at the moment, but substantial cooling will take place
when the skies clear, as noted in the current hourly grids. No
changes to the forecast necessary at this time.
&&

.PREVIOUS DISCUSSION...152 PM PDT Mon Jun 17 2019.

.DISCUSSION...
Shower activity from the shortwave disturbance is generating a
fair amount of showers and isolated thunderstorms across the area.
This activity will begin to wane as we head into the evening
hours. One concern is that much of the activity over central Nye
and Lincoln Counties may kick out a moderate strength outflow
boundary that will head south and affect the central to southern
parts of our area including the Las Vegas Valley this evening.
The HRRR model has been consistent in forecasting this feature.
The winds are not expected to be severe or damage producing.
However, if it does materialize it could bring wind gusts of 30-40
mph and have an impact on air traffic at McCarran along with any
outdoor activities planned this evening.

Beyond this evening, the upper level pattern remains persistent
with the CWA caught in the deformation zone as a upper low forms
off the southern California coast. Residual moisture in the area
will keep the threat of afternoon showers across the central and
northern portions of our area. There is likely to be some
variability in the day-to-day location of this activity, but
generally in a east-west band across the central part of our CWA.

Toward the end of the week a broad upper low will dive into the
Great Basin region mainly bringing gusty southwest winds across
our area. Models are getting more consistent in indicating that
wind advisory criteria may be possible Thursday across the Mojave
Desert with gusts up to 40-45 mph. By late Thursday into Friday, a
surface cold front will push into the region dropping
temperatures 7-10 degrees by Friday afternoon. Thereafter, expect
dry, northwest flow through the weekend.

&&

.FIRE WEATHER...
Temperatures will gradually warm up through mid week and afternoon
relative humidity will fall to single digits across the deserts.
Expect these conditions to dry the near-critical fuels further
this week. Critical or near-critical conditions may develop later
this week as a weather disturbance brings gusty winds to the region
Thursday.
&&

.SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report
any significant weather or impacts according to standard operating
procedures.
&&

AVIATION...Pierce
UPDATE...Varian
DISCUSSION...Lericos

For more forecast information...see us on our webpage:
http://weather.gov/lasvegas or follow us on Facebook and Twitter

The radar

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

Open the radar archive at this moment

Event by event

1 heat. Local standard time, as filed.

Heat, Las Vegas Valley

When
June 18, 12:00 AM PST to June 20, 11:59 PM PST
Where
Las Vegas Valley forecast zone
Deaths
1 direct, 1 indirect
Reported by
County Official
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

Two people died in Las Vegas of heat related causes.

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Heat, Las Vegas Valley2019-06-1826MalePermanent StructureDirect
Heat, Las Vegas Valley2019-06-2051MaleUnknownIndirect

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

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, June 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: 836625.