Arizona, 2019Heat in Arizona, May 11, 2019
May 11, 2019 · NWS VEF · 1 event in 1 county or zone
An infant died in a hot car in Lake Havasu City.
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- 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.
An infant died in a hot car in Lake Havasu City.
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 May 11, 4:42 AM MST, 5 hours 18 minutes earlier.
Area forecast discussion, May 11, 4:42 AM MST, 5 hours 18 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
442 AM PDT Sat May 11 2019
.SYNOPSIS...The low pressure system associated with recent shower
and thunderstorm activity will move offshore today and glide down
the California coast. This will make way for a ridging pattern to
set up, resulting in dry conditions, increasing sunshine and above-
average temperatures through mid-week.
&&
.DISCUSSION...Today through next Saturday.
As mentioned in a previous discussion, models show the low pressure
system associated with recent shower and thunderstorm activity
tracking farther south than originally anticipated. Through the day
today, the low pressure is expected to push off-shore before gliding
down the California coast and pushing back inland over the Baja and
south of Arizona. Due to its more southerly track, precipitation
chances through the weekend have decreased substantially. Slight
chances remaining in the forecast will be isolated to the far
southern zones of our CWA. Temperatures continue to slowly increase
with the pattern change. By the end of the weekend, afternoon highs
will be back within a couple degrees of the seasonal average.
The exit of this low pressure system will make way for a ridging
pattern to set up over our region Sunday through about mid-week. As
high pressure builds over the Desert Southwest, temperatures will
climb above-average, though not coming close to record-breaking
values. Dry conditions, increased cloud cover and above-average
temperatures will remain in the forecast through Wednesday before
deep troughing begins to push the high pressure southeastward out of
our region.
Low confidence in the forecast after Wednesday as models continue to
resolve moisture potential associated with a digging trough
extending from the Pacific Northwest as it approaches our region.
With this next system, temperatures are expected to drop back down
to seasonal averages to finish off the work week.
&&
.AVIATION...For McCarran...Minimal impacts expected at the terminal
today. Light and variable winds this morning will generally shift to
the east-northeast direction but should stay below 10 kts. Scattered
CU at 10kft is expected this afternoon along with isolated shower
development but majority of this development should stay south of
the valley. Any approaches from the south may contend with this
isolated activity, but direct impacts to KLAS look unlikely today.
For the rest of southern Nevada, northwest Arizona and southeast
California...Valley sites will enjoy light winds and minimal impacts
today unless a rogue shower develops this afternoon, which isn't out
of the question. Otherwise, possible impacts at KDAG/KEED/KIFP this
afternoon as isolated showers are possible in the vicinity of each
terminal. Latest guidance bring development east of KIFP/KEED
resulting in outflow winds impacting the sites after 00Z today.
Included the wind shift in the TAF for both sites but confidence in
rain at the terminals themselves is low.
&&
.SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report
any significant weather or impacts according to standard operating
procedures.
&&
DISCUSSION...Varian
AVIATION...TB3
For more forecast information...see us on our webpage:
http://weather.gov/lasvegas or follow us on Facebook and Twitter
Heat, Lake Havasu and Fort Mohave
- When
- May 11, 10:00 AM MST to 6:00 PM MST
- Where
- Lake Havasu and Fort Mohave forecast zone
- Deaths
- 1 direct, 0 indirect
- Reported by
- Broadcast Media
- Coordinates
- 35.704, -113.758 (the zone’s center; the record gives no point)
An infant girl died in a hot car in Lake Havasu City. Her father faces several criminal charges.
- 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.
- Flash Flooding and Damaging Winds in Mississippi, May 11, 2019$3.8 million · 50 kt wind · 21 events
- Tornado and Damaging Wind in Virginia, May 11, 2019$352,000 · EF1 · 3 events
- Tornadoes and Flash Flood in Mississippi, May 11 to 14, 2019$950,000 · EF0 · 6 events
- Tornado and Hail in North Carolina, May 11, 2019$100,000 · EF1 · 2 events
- Tornado in Virginia, May 11, 2019$65,000 · EF1 · 1 event
- Damaging Winds in Georgia, May 11 to 12, 2019$58,000 · 55 kt wind · 22 events
- Flash Flooding and Damaging Wind in Louisiana, May 11, 2019$50,000 · 55 kt wind · 3 events
- Flash Flooding in Mississippi, May 11, 2019$10,000 · 15 events
- High Surf in Hawaii, May 11 to 13, 201913 events
- Flash Flood and Hail in South Carolina, May 11, 2019$11,000 · 51 kt wind · 9 events
- Damaging Winds in Georgia, May 11, 201950 kt wind · 4 events
- Flooding and Heavy Rain in Kentucky, May 11, 20194 events
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: 822596.