Nevada, 2025

Heat in Nevada, June 6 to 8, 2025

June 6 to 8, 2025 · NWS VEF · 2 events in 2 counties and zones

Six people died in southern Nevada of heat-related causes.

Where it happened

Every event with a place to put it; 2 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
6
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 happened

The episode as NWS VEF wrote it up.

Six people died in southern Nevada 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 5, 8:45 PM PST, 3 hours 15 minutes earlier.

Area forecast discussion, Jun 5, 8:45 PM PST, 3 hours 15 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
945 PM PDT Thu Jun 5 2025

.SYNOPSIS...Isolated-to-scattered showers and thunderstorms are
expected across southern Nevada and northwest Arizona this afternoon
with lesser chances in southeastern California. Gusty outflow winds,
frequent lightning, small hail, and moderate-to-heavy rain will be
threats with any storms that develop. Additional weaker storms are
possible tomorrow. Things will begin to dry out and heat up as we
head into the weekend.

&&

.UPDATE...

Showers and thunderstorms continue percolating across the area
early this evening, though coverage has decreased fairly
significantly over the past few hours. Per the 00Z KVEF sounding,
PWATs have already started to drop, and while localized moderate
to heavy rain remains possible, the flash flooding threat is also
decreasing. The strongest storms are currently located near Baker,
CA on I-15, though latest high-resolution guidance indicates this
activity will diminish after sunset, becoming weaker as it drifts
northeastward. Elsewhere, lightning strikes, downpours, and gusty
winds remain possible for the next few hours, so those outdoors
this evening will need to stay aware and seek shelter if thunder
or lightning are observed. Overall, the forecast this evening
remains on track, thus, no updates are warranted at this time.

&&

.SHORT TERM...Today through Friday.

An elongated positively tilted 500 mb trough will move east through
the forecast area today. Increased vorticity advection combined with
plentiful moisture (PWATs 100 to 200 percent of average) and daytime
surface heating has already led to thunderstorm development over
Mohave County and parts of southern Nevada as of 12 PM PDT. The
strongest storms over far southern Clark County feature cloud tops
above 30,000 feet and are producing heavy rainfall and frequent
lightning. Hail and strong outflow winds are possible with any
storms today, but weaker shear should result in smaller hail
compared to earlier this week. Guidance shows storms becoming more
numerous through the day as instability increases with surface
heating. Convection should taper off tonight as surface heating ends
and atmospheric instability is exhausted by storm activity.

Although moisture and instability decrease tomorrow, there should be
enough left for some isolated storm development in the afternoon.
SBCAPE values fall to 500 J/kg or less with PWATs still around 200
percent in some areas. Storm activity will primarily be over high
terrain where lift is the greatest. Outside of storms, temperatures
return to near average temperatures for early June, which for Las
Vegas means highs in the mid 90s.

.LONG TERM...Saturday through Wednesday.

A return to more typical early June hot and dry conditions is on
tap for southern Nevada, southeastern California and northwestern
Arizona starting this weekend. Ensemble guidance and cluster
analyses remain in good agreement regarding a strengthening ridge
over the region, which will facilitate a decrease in moisture and
gradually warming temperatures, warming to well above normal
Sunday through at least Tuesday. Fairly widespread highs in the
90s and lower 100s are expected Sunday through Tuesday, with
Monday and Tuesday looking to be the hottest days of the forecast.
Along with the warming temperatures will be increasing HeatRisk,
with "Major" HeatRisk returning to Death Valley and the Lower
Colorado River Valley on Saturday, gradually expanding across
other lower elevations through early next week, with "Extreme"
HeatRisk possible for the lowest Valleys Monday and Tuesday.
Thereafter, ensemble members begin to diverge, with some
indications that a weak trough may try to undercut the ridge
heading into midweek, but with little in the way of moisture, this
trough would have little impact other than tempering the hot
temperatures by a couple of degrees, and producing some breezy
conditions. Stay tuned.

&&

.AVIATION...For Harry Reid...For the 06Z Forecast
Package...Low confidence through 8z with showers and thunderstorms
moing through areas mainly south of Las Vegas. These storms may clip
the southwest valley with brief heavy rain and gusty winds. A push
of southerly outflow winds is also anticipated. By late tonight
improving conditions are expected with winds decreasing.  A few weak
showers and thunderstorms will again be possible tomorrow after 18z,
with brief light rain and locally gusty winds the main impacts.
Coverage and intensity expected to be much less than previous days.
Outside of convective influences, winds should be relatively light.

For the rest of southern Nevada, northwest Arizona and southeast
California...For the 06Z Forecast Package...Lingering showers and
storms persist through the Daggett corridor but will die off by
midnight. Tomorrow, additional showers and thunderstorms should
develop after 18Z on Friday in southern Nevada and western Arizona,
however convection on Friday will be less widespread and less likely
to produce impacts compared to today. Otherwise, generally light
winds expected outside of thudnerstorm influences.

&&

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

&&

UPDATE...Phillipson
SHORT TERM...Meltzer
LONG TERM...Phillipson
AVIATION...Outler

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

In the hours before

Local storm report, Jun 5, 11:56 PM PST, 4 minutes before
Preliminary Local Storm Report...Summary
National Weather Service Las Vegas NV
1256 AM PDT Fri Jun 6 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0224 PM     Hail             3 NE Summerlin          36.19N 115.30W
06/05/2025  E1.00 Inch       Clark              NV   Public

0225 PM     Hail             3 WSW North Las Vegas A 36.20N 115.24W
06/05/2025  E1.00 Inch       Clark              NV   Public

0430 PM     Flash Flood      3 S Coyote Springs      36.75N 114.94W
06/05/2025                   Clark              NV   Law Enforcement

            Report of significant flooding at US 93 at
            MM 70-80 in Clark County . Road is
            completely flooded and impassable with rocks
            and debris. Traffic is at a standstill in
            both directions. NHP responding.

1254 PM     Rain             6 ENE Mountain Pass     35.51N 115.43W
06/05/2025  U0.00 Inch       San Bernardino     CA   Law Enforcement

            Solo vehicle rollover into the center divide
            of Interstate 15 during heavy rain.

&&

Stessman

The radar

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

Open the radar archive at this moment

Event by event

2 heat. Local standard time, as filed.

Heat, Las Vegas Valley

When
June 6, 12:00 AM PST to June 8, 11:59 PM PST
Where
Las Vegas Valley forecast zone
Deaths
2 direct, 3 indirect
Reported by
County Official
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

Five people died in Las Vegas of heat-related causes.

Heat, Northeast Clark

When
June 8, 12:00 AM PST to 11:59 PM PST
Where
Northeast Clark forecast zone
Deaths
0 direct, 1 indirect
Reported by
County Official
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

One person died in Mesquite 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 Valley2025-06-0850FemaleUnknownDirect
Heat, Las Vegas Valley2025-06-0690MaleUnknownDirect
Heat, Las Vegas Valley2025-06-0730MaleUnknownIndirect
Heat, Las Vegas Valley2025-06-0845MaleUnknownIndirect
Heat, Las Vegas Valley2025-06-0836MaleOutside/Open AreasIndirect
Heat, Northeast Clark2025-06-0874MaleOutside/Open AreasIndirect

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 2025Every state in 2025This day in weather historyWarnings in Nevada, June 2025

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: 1274039, 1279771.