Alert archive / Nevada / Flash Flood Warnings in 2006

Flash Flood Warning 2, NWS Reno, NV

July 9, 2006Lyon County, Nevada

NWS Reno, NV issued this flash flood warning at Jul 9, 2006, 6:57 PM PDT for Lyon County, Nevada. It was in force for 93 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 9, 2006, 6:57 PM PDT (01:57 UTC)
Expired
Jul 9, 2006, 8:30 PM PDT
In force
93 min
Issued by
NWS Reno, NV
Area
Counties, with a storm outline in the text

County Lyon County, NV

The radar

The Reno radar (KRGX), 82 km from the middle of the area, began a volume at 01:59 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Reno, NV (KREV), launched 00:00Z, 2.0 hours before the alert went out and 104 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, Reno, NV at 00:00Z on 2006-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 00:00Z on 2006-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 square meters per square second.1939Sfc1 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
4 J/kg
Mixed-layer CIN
-66 J/kg
Mixed-layer LCL
3524 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
20 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS55 KREV 100202
FFWREV
NVC019-100330-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE RENO NV
657 PM PDT SUN JUL 9 2006

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL LYON COUNTY IN WESTERN NEVADA

* UNTIL 830 PM PDT

* AT 654 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  FLASH FLOODING FROM A THUNDERSTORM LOCATED NEAR ALTERNATE HIGHWAY 95 
  JUST SOUTH OF WABUSKA AND JUST NORTH OF YERINGTON. DOPPLER RADAR HAS
  INDICATED OVER 2 INCHES OF RAIN HAS FALLEN OUT OF THIS STORM IN THE
  PAST HOUR. DO NOT TRY TO DRIVE THROUGH FLOODED ROADWAYS AND STAY
  AWAY FROM WASHES OR CREEKS. SEEK HIGHER GROUND IMMEDIATELY IF YOU 
  NOTICE WATER RISING WITHIN THE WARNED AREA.

* THE STORM PRODUCING FLASH FLOODING WILL OTHERWISE REMAIN OVER
  MAINLY RURAL AREAS OF THE INDICATED COUNTY.

LAT...LON 3900 11926 3901 11910 3913 11911 3911 11926

$$

MILNE
2 follow-up statements
000 
WGUS75 KREV 100242
FFSREV

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE RENO NV
737 PM PDT SUN JUL 9 2006

NVC019-100330-
LYON NV-
737 PM PDT SUN JUL 9 2006

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 830 PM PDT FOR
CENTRAL LYON COUNTY...

AT 732 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A THUNDERSTORM PRODUCING FLASH FLOODING JUST SOUTH OF WABUSKA 
AND JUST NORTH OF YERINGTON OVER ALTERNATE HIGHWAY 395. DOPPLER
RADAR HAS INDICATED BETWEEN TWO AND THREE INCHES OF RAIN FELL WITHIN
A COUPLE OF HOURS OVER THE WARNED AREA.

ALTHOUGH THIS THUNDERSTORM HAS WEAKENED...EXCESSIVE RAIN IS EXPECTED
TO CONTINUE OVER MAINLY RURAL AREAS. ALTHOUGH...SOME BRIEF HEAVY RAIN AND 
SMALL HAIL IS POSSIBLE OVER THE NEXT HOUR IN YERINGTON.


A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

LAT...LON 3900 11926 3901 11910 3913 11911 3911 11926

$$

RM
000 
WGUS75 KREV 100331
FFSREV

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE RENO NV
826 PM PDT SUN JUL 9 2006

NVC019-100336-
LYON NV-
826 PM PDT SUN JUL 9 2006

...THE FLASH FLOOD WARNING WILL EXPIRE AT 830 PM PDT FOR CENTRAL LYON
COUNTY...

THE STRONG THUNDERSTORM THAT BROUGHT HEAVY RAIN TO CENTRAL LYON COUNTY 
THIS EVENING HAS WEAKENED AND MOVED SOUTH. ALTHOUGH THE FLASH FLOOD 
WARNING HAS BEEN ALLOWED TO EXPIRE...MOTORISTS AND PERSONS SOUTH OF 
WABUSKA AND NORTH OF YERINGTON...NEAR ALTERNATIVE HIGHWAY 
395...SHOULD USE CAUTION AS SOME LOW LYING AREAS MAY STILL BE 
FLOODED. DO NOT DRIVE THROUGH FLOODED ROADWAYS AS THE WATER MAY BE MUCH 
DEEPER THAN YOU THINK.

LAT...LON 3900 11926 3901 11910 3913 11911 3911 11926

$$

RM

The office that day

Everything else NWS Reno, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 9, 6:27 PM PDTSevere Thunderstorm WarningREVLyon63 min
Jul 9, 9:14 PM PDTFire Weather WatchREVWashoe17 hr
Jul 10, 2:00 PM PDTRed Flag WarningREVWashoe31 hr

Nearby

Flash Flood Warnings in Nevada, 2006Every flash flood warning in 2006

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; radar from the NEXRAD Level II archive.