Nevada, 2014

Heat in Nevada, August 2, 2014

August 2, 2014 · NWS VEF · 1 event in 1 county or zone

One man 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

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The toll

Deaths
1
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.

One man 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 Aug 2, 8:55 AM PST, 4 hours 5 minutes earlier.

Area forecast discussion, Aug 2, 8:55 AM PST, 4 hours 5 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
955 AM PDT SAT AUG 2 2014

.SYNOPSIS...INCREASING THUNDERSTORM COVERAGE WITH A RISK OF HEAVY
RAIN CAN BE EXPECTED TODAY AND SUNDAY AS DEEPER MOISTURE AND A
POTENT UPPER LEVEL DISTURBANCE MOVE IN FROM THE SOUTH. THIS WILL BE
FOLLOWED BY A DRYING TREND FROM SOUTHWEST TO NORTHEAST EARLY NEXT
WEEK.
&&

.UPDATE...
CONTINUE TO WATCH CONVECTION ACROSS MAINLY THE FAR SOUTHERN TIP OF
CLARK...SOUTHERN MOHAVE...AND EASTERN SAN BERNARDINO COUNTIES. AN
OUTFLOW BOUNDARY MOVING SOUTH THROUGH THAT REGION IS WORKING INTO A
MOIST ATMOSPHERE. CONVECTION SHOULD CONTINUE TO DEVELOP OVER THE
NEXT FEW HOURS AND GRADUALLY SLIDE SOUTHWEST. SO LOOK FOR CONVECTION
TO CONTINUE FOR A LITTLE LONGER FROM NEEDLES/LAKE HAVASU IN THE EAST
TO TWENTYNINE PALMS/JOSHUA TREE IN THE WEST. THIS ACTIVITY IS ALSO
SUPPORTED BY AN INVERTED TROUGH ALOFT...STRETCHING NORTH FROM
NORTHERN BAJA. AS THE INVERTED TROUGH MOVES WEST AND THE OUTFLOW
MOVES SOUTH OUT OF THE FORECAST AREA...THIS ACTIVITY WILL WANE LATE
THIS MORNING. THEN WE WILL WAIT FOR THE ATMOSPHERE TO DESTABILIZE
FOR OUR NEXT ROUND. BELIEVE IT WILL BE A LATER START THANKS TO
CLOUDS AND CURRENT CONVECTION...BUT THAT COULD CHANGE IN MOHAVE
COUNTY WHERE WE MAY HAVE SOME DIFFERENTIAL HEATING BOUNDARIES ALONG
THE SHARP CLOUD SHIELD. WILL CONTINUE TO MONITOR.

AS FOR THE FORECAST...DID UPDATE POPS...SKY...AND QPF FOR THE
CURRENT PLACEMENT OF CONVECTION. ALSO REMOVED POPS ELSEWHERE FOR THE
NEXT FEW HOURS AS WE ARE NOT EXPECTING DEVELOPMENT WITHIN THIS TIME
FRAME. HAVE GONE WITH A SLOW DIURNAL TEMP TREND FOR MOST AREAS THIS
MORNING...WITH THE CLOUD COVER. HOWEVER...AS THE INVERTED TROUGH
MOVES WEST AND CLOUDS SCATTER...TEMPS SHOULD PEAK LATE AFTERNOON.
&&

.PREVIOUS UPDATE...
538 AM PDT SAT AUG 2 2014

RAISED MORNING POPS OVER CLARK COUNTY TO ACCOUNT FOR CURRENT RADAR
TRENDS. STORMS HAVE BEEN REDEVELOPING/MOVING SLOWLY CLOCKWISE UNDER
THE RIDGE CENTER OVERNIGHT...AND WILL ENTER THE LAS VEGAS VALLEY
FROM THE SOUTH BEFORE 7 AM IF THEY HOLD TOGETHER.
&&

.PREVIOUS DISCUSSION...
200 AM PDT SAT AUG 2 2014

.SHORT TERM...THROUGH SUNDAY NIGHT...NOT MUCH CHANGE TO PREVIOUS
THINKING. POTENT UPPER LEVEL DISTURBANCE NEAR THE BAJA SPUR THIS
MORNING WAS STILL TRACKING NORTHWARD AND ADVECTING DEEP SUBTROPICAL
MOISTURE NORTHWARD AROUND ITS EASTERN SEMICIRCLE. DEEP MOISTURE WILL
OVERSPREAD OUR AREA TONIGHT THROUGH SUNDAY NIGHT AND THE DISTURBANCE
WILL SLOWLY TRACK NORTH ACROSS SOUTHERN CALIFORNIA...HELPING TO LIFT
THE MOIST AIRMASS AND PRODUCE LOCALLY HEAVY RAIN. FLASH FLOOD WATCH
LOOKS GOOD AND WILL REMAIN IN PLACE. TEMPERATURES WILL BE
UNSEASONABLY COOL WITH THE CLOUD COVER AND RAINFALL...BUT THE HIGH
MOISTURE CONTENT WILL MAKE IT FEEL QUITE STICKY.

.LONG TERM...MONDAY THROUGH THURSDAY...THE UPPER LOW MOVING UP FROM
THE SOUTH IS FORECAST BY ALL THE MODELS TO BE CENTERED OVER WESTERN
NEVADA MONDAY MORNING WITH ANOTHER SHORTWAVE ROTATING AROUND THE
BASE OF THE LOW INTO THE FORECAST AREA. THIS WILL MEAN A GOOD CHANCE
OF SHOWERS AND THUNDERSTORMS NORTH AND EAST OF THIS SHORTWAVE...IN
OTHER WORDS THE NORTHEAST HALF OF THE FORECAST AREA. I WENT WITH
LIKELY POPS FOR A GOOD PORTION OF LINCOLN AND NORTHERN MOHAVE
COUNTIES. SOME CLEARING MAY BE POSSIBLE MONDAY AFTERNOON IN WESTERN
SAN BERNARDINO COUNTY BEHIND THE SHORTWAVE. PRECIPITATION CHANCES
WILL DECREASE FROM SOUTHWEST TO NORTHEAST MONDAY NIGHT AS THE
SHORTWAVE WORKS INTO UTAH. SOUTHWEST FLOW WILL BE OVER THE AREA
TUESDAY AND WEDNESDAY WITH A PACIFIC TROUGH MOVING INTO CALIFORNIA.
SOME LINGERING MOISTURE WILL COMBINE WITH THIS TROUGH TO KEEP A
SLIGHT CHANCE OF THUNDERSTORMS ACROSS THE NORTHERN PORTION OF THE
FORECAST AREA. MODELS ARE IN GOOD AGREEMENT MOVING THE TROUGH INTO
NEVADA THURSDAY WHICH WILL HELP KEEP A SLIGHT CHANCE OF
THUNDERSTORMS ACROSS THE NORTH EVEN THOUGH DRIER AIR WILL BE MOVING
IN. TEMPERATURES IN THE LONG TERM WILL START OUT PRETTY COOL MONDAY
WITH THE UPPER LOW OVER THE AREA...ALTHOUGH NOT AS COOL AS WE ARE
FORECASTING FOR SUNDAY. THEN TEMPERATURES WILL WARM TO NEAR NORMAL
BY WEDNESDAY AND THURSDAY.
&&

.AVIATION...FOR MCCARRAN...IT WILL BE A DIFFICULT WEEKEND WITH
CHANCES FOR THUNDERSTORMS NEAR THE TERMINAL AND IN ALL APPROACH
CORRIDORS...RESULTING IN PERIODS OF LOW CEILINGS AND NUMEROUS
OUTFLOW BOUNDARIES WHICH WILL BRING SHIFTING WINDS TO THE AIRPORT.

FOR THE REST OF SOUTHERN NEVADA...NORTHWEST ARIZONA...AND SOUTHEAST
CALIFORNIA...THUNDERSTORM CHANCES WILL INCREASE AREAWIDE TODAY AND
SUNDAY...WITH THE MAIN CONCERNS BEING VERY HEAVY RAIN AND ERRATIC
GUSTY WINDS.
&&

.SPOTTER INFORMATION STATEMENT...SPOTTER ACTIVATION MAY BE NEEDED
TODAY AND SUNDAY FOR THUNDERSTORMS WITH VERY HEAVY RAIN AND
POTENTIAL FLASH FLOODING.
&&

UPDATE...PADDOCK
PREVIOUS UPDATE...MORGAN
SHORT TERM/AVIATION...MORGAN
LONG TERM...HARRISON

FOR MORE FORECAST INFORMATION...SEE US ON OUR WEBPAGE:

HTTP://WEATHER.GOV/LASVEGAS OR FOLLOW US ON FACEBOOK AND TWITTER

In the hours before

Local storm report, Aug 2, 11:07 AM PST, 1 hour 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAS VEGAS NV
1207 PM PDT SAT AUG 02 2014

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

1013 AM     DUST STORM       11 S MANIX (UP240)      34.81N 116.60W
08/02/2014                   SAN BERNARDINO     CA   LAW ENFORCEMENT

            BLOWING DUST OFF A DRY LAKE BED NEAR NEWBERRY SPRINGS
            REDUCED VISIBILITY TO NEAR 50 FEET IN A SMALL AREA ON
            INTERSTATE 40 RESULTING IN AT LEAST 6 BIG RIGS BEING
            INVOLVED IN AN ACCIDENT. ONE FUEL TRUCK SPILLED AT LEAST
            70 GALLONS ONTO THE ROAD.

&&

STACHELSKI

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
August 2, 1:00 PM PST
Where
Las Vegas Valley forecast zone
Deaths
1 direct, 0 indirect
Reported by
County Official
Coordinates
36.215, -115.014 (the zone’s center; the record gives no point)

One man 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 Valley2014-08-0258MaleVehicle/Towed TrailerDirect

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 2014Every state in 2014This day in weather historyWarnings in Nevada, August 2014

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: 538835.