Alert archive / California / Flash Flood Warnings in 1995

Flash Flood Warning 1, NWS Las Vegas, NV

May 27, 1995Inyo County, California

NWS Las Vegas, NV issued this flash flood warning at May 27, 1995, 4:17 PM PDT for Inyo County, California. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
May 27, 1995, 4:17 PM PDT (23:17 UTC)
Expired
May 27, 1995, 5:15 PM PDT
In force
58 min
Issued by
NWS Las Vegas, NV
Area
Whole counties

County Inyo County, CA

The nearest sounding before it

Mercury/Desert R, NV (KDRA), launched 12:00Z, 11.3 hours before the alert went out and 127 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Mercury/Desert R, NV at 12:00Z on 1995-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Mercury/Desert R, NV at 12:00Z on 1995-05-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2937 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at May 27, 1:45 PM PDT, 2 hours 32 minutes earlier.

Area forecast discussion, May 27, 1:45 PM PDT, 2 hours 32 minutes before
AREA FORECAST DISCUSSION/NWSO LAS

88D REMAINS OUT THIS AFT BUT LDS/WLS SHOW LTG IN ESMERALDA AND S NYE
COUNTIES.  INSTABILITY MARGINAL BUT DYNAMICS INC AS VORT AHEAD OF
SCHEDULE AND AFFECTING AREA DURING MAX HEATING.  ALSO NOSE OF SPEED
MAX MOVG INTO DESERTS OF CA PUTTING S NV IN FAVORABLE LEFT EXIT
REGION.  E-NE WINDS ALSO AIDING IN DEV OF CU NOW OVER MTNS TO OUR W
AND INC DIR SHEAR.  CLDS HAVE ALSO THINNED SO TEMPS WL HIT MID 80S
EASILY AND HELP WITH TRW DEVELOPMENT.  BEYOND THIS EVE...COOL POOL
ALOFT WL BE IN AREA TOM AFT ALONG WITH RESIDUAL MOISTURE.  GRIDDED DATA
SHOWS PRECIPITABLE H20 OF BETWEEN .60 AND .70 TOM...BUT DYNAMICS PROB WK
OR NIL AS SYS WL BE EAST OF REGION.  IS THIS REALLY THE DRY SEASON?

LAS 64/87/64/88  3332   DRA 57/82/57/83  4332

SKRBAC

.VEF...NONE.

In the hours before

Special weather statement, May 27, 3:39 PM PDT, 38 minutes before
NVZ008-009-280030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
338 PM PDT SAT MAY 27 1995

...SHOWERS AND THUNDERSTORMS DEVELOPING ACROSS SOUTH CENTRAL AND
EXTREME SOUTHERN NEVADA...

AT 330 PM...RADAR AND LIGHTNING DETECTION EQUIPMENT INDICATED WIDELY
SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING ACROSS CLARK, LINCOLN
AND SOUTHERN NYE COUNTIES.  MOST OF THE DEVELOPMENT HAS BEEN MAINLY
OVER THE MOUNTAINS.

A WEATHER SPOTTER AT MOUNT CHARLESTON REPORTED A THUNDERSTORM WITH
BRIEF HEAVY RAIN AND PEA-SIZED HAIL BETWEEN 300 AND 330 PM.

SHOWERS AND THUNDERSTORMS WILL CONTINUE INTO THE EVENING HOURS ACROSS
SOUTHERN NEVADA.  THE SHOWERS AND THUNDERSTORMS ARE CAPABLE OF
PRODUCING BRIEF HEAVY RAIN...SMALL HAIL AND DEADLY LIGHTNING.

PERSONS IN THE OUTDOORS ARE URGED TO KEEP A WATCHFUL EYE TO THE SKY
AND TAKE IMMEDIATE SHELTER WHEN A STORM APPROACHES.

MONITOR NOAA WEATHER RADIO OR YOUR FAVORITE TELEVISION OR RADIO
STATION FOR THE LATEST UPDATES.

PIERCE

Nearby

Flash Flood Warnings in California, 1995Every flash flood warning in 1995

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.