California, 2023

Flood in California, July 6 to 7, 2023

July 6 to 7, 2023 · NWS VEF · 1 event in 1 county or zone

Melt water from the historic snowpack in the Sierra flooded a road.

Where it happened

Every event with a place to put it. 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
0
Injuries
0
Property damage
$1,000
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.

Melt water from the historic snowpack in the Sierra flooded a road.

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 6, 11:30 AM PST, 30 minutes earlier.

Area forecast discussion, Jul 6, 11:30 AM PST, 30 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
1230 PM PDT Thu Jul 6 2023

.SYNOPSIS...Seasonable July temperatures and elevated
breezes in the afternoon and evenings can be expected through the
weekend. The breezy and dry conditions will be favorable for
enhanced fire danger, especially in northwest Arizona. Hotter
temperatures will come next week with some signs of increasing
moisture for the Desert Southwest but confidence is very low for any
potential precipitation at this point.
&&

.DISCUSSION...Hate to sound like a broken record this week, but we
are in the dog days of Summer. Dry with seasonable temperatures
through the weekend. Breezy each afternoon with gusts peaking around
40 mph in northwest Arizona today and Friday. Elsewhere, gusts
generally 30-35 mph. Winds gusts should ease a bit on Saturday but
look to increase Sunday associated with the passage of a weak upper
level disturbances.

Building heat dome all next week, and probably longer under
expansive subtropic ridge. There will be little relief in the
overnight hours, especially in Las Vegas metro, lower Colorado River
Valley and Death Valley NP with lows only dropping into the mid 80
to mid 90s. Heat products will likely be needed for the lower
Colorado River zones on Tuesday, then likely encompass the remainder
of the Mojave Desert Wednesday onward. We are looking at making
those decisions tomorrow.
&&

.FIRE WEATHER...Gusty southwest winds and very low RH will continue
across much of the region, with highest winds expected across Mohave
County (Zone 102) this afternoon and again tomorrow. Farther west,
wind fields are also expected to be elevated, but gust potential
should be lower, with less than 50% chance of exceeding critical
thresholds.

Elevated winds look to return on Sunday where the higher probability
of winds exceeding critical thresholds will be across southern
Nevada.
&&

.AVIATION...For Harry Reid...Southerly winds early this afternoon
will trend more southwesterly heading into the early evening with
gusts in the 20-25 knot range.  Winds will ease after dark but
resume again Friday by late morning with similar speeds and gusts.
Clear skies expected through the period.

For the rest of southern Nevada, northwest Arizona and southeast
California...South or southwesterly winds with afternoon gusts of 20-
25 knots will be common across all regional TAF sites through this
evening. Strongest winds will be focused near KDAG where gusts to
near 30 knots are possible out of the west-southwest. Winds will
ease overnight but return in a similar fashion Friday. Skies will be
clear through the period.
&&

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

DISCUSSION/FIRE WEATHER...Pierce
AVIATION...Outler

For more forecast information...see us on our webpage:
https://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 flood. Local standard time, as filed.

Flood, Inyo

When
July 6, 12:00 PM PST to July 7, 12:00 PM PST
Where
Inyo County, 6.39 mi W of Bishop to 6.38 mi W of Bishop
Cause
Heavy Rain / Snow Melt
Property damage
$1,000
Reported by
Department of Highways
Coordinates
37.365, -118.496

Tungsten City Road near Bishop was closed due to flooding. Note that this was strictly snowmelt flooding.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2023Every state in 2023This day in weather historyWarnings in California, July 2023

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: 1119089.