Nevada, 2019

Heat in Nevada, July 18 to 19, 2019

July 18 to 19, 2019 · NWS VEF · 1 event in 1 county or zone

Three 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.

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

Open the live radar over this ground

The toll

Deaths
3
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.

Three 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 Jul 17, 7:08 PM PST, 4 hours 52 minutes earlier.

Area forecast discussion, Jul 17, 7:08 PM PST, 4 hours 52 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
808 PM PDT Wed Jul 17 2019

.SYNOPSIS...Expect dry and breezy conditions with temperatures
close to seasonal normals through the rest of the week. Increasing
monsoonal moisture is expected late in the weekend or early next
week.
&&

.UPDATE...Allowed the Red Flag Warning to expire on schedule as
winds were decreasing as expected this evening. Winds should stay
just below Red Flag criteria Thursday and Friday, but with humidity
very low, fire danger will remain high. No other changes at this
time.
&&

.PREV DISCUSSION...
242 PM PDT Wed Jul 17 2019

.DISCUSSION...The low level moisture surge out of the Gulf of
California has been sheared eastward into central Arizona, limiting
any chance of convection across southern Mohave County. As discussed
this morning, the weak troughing aloft has resulted in persistent
dry, southwesterly flow aloft and breezy winds over the area this
afternoon. The flow field aloft will weaken as this feature lifts
northward. That said, southwesterly flow is expected to hold over
the area through the weekend. With the broad subtropical ridge
focused across the eastern US through the Saturday, temperature
readings should run close to normal for mid July.

The ridge will quickly retrograde back to the Four Corners region on
Sunday, priming the moisture pump for early next week. Ensemble
systems are honing in on a persistent funnel of moisture entering the
forecast area as early as Monday. That said, confidence in scattered
thunderstorms next week is growing. This far out it is very
challenging to point out which day will be more active over
another. Stakeholders will need to keep a close eye on the
forecast next week as these "Gulf Moisture Surges" can take us by
surprise and evolve quickly.
&&

.FIRE WEATHER...Gusty southwest winds will gradually relax over the
next several days and are expected to remain below critical
thresholds after this afternoon. Dry conditions are expected with
minimum humidities largely in the single digits through the weekend.
A funnel of Monsoon moisture will sweep across the region early next
week, raising minimum humidity above critical values. With
increasing moisture next week, thunderstorm chances will begin to
increase, especially over the higher terrain.
&&

.AVIATION...For McCarran...Expect similar wind patterns to yesterday
for today. Southwest winds will continue to gust to 20-25kt this
evening. Gusts should drop off overnight but south winds will remain
at or above 10kts through the night. Increasing southwest winds are
expected again Thursday late morning and continue through the
afternoon, again gusting to around 20kts. Outside of the winds, no
impactful aviation weather is expected with mainly clear skies and
dry weather.

For the rest of southern Nevada, northwest Arizona and southeast
California...Gusty south to southwest winds continue into the early
evening before decreasing overnight. Expect similar wind conditions
on Thursday, with gusts 20 to 30 kts expected Thursday afternoon.
Otherwise, it will be dry with mainly clear skies through the
period.
&&

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

UPDATE....................Morgan
DISCUSSION/FIRE WEATHER...Boothe
AVIATION..................Wolf

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
July 18, 12:00 AM PST to July 19, 11:59 PM PST
Where
Las Vegas Valley forecast zone
Deaths
2 direct, 1 indirect
Reported by
County Official
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

Three 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 Valley2019-07-1969MaleUnknownIndirect
Heat, Las Vegas Valley2019-07-1865MalePermanent HomeDirect
Heat, Las Vegas Valley2019-07-1951MaleOutside/Open AreasDirect

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, July 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: 837612.