Alert archive / Nevada / Red Flag Warnings in 2012

Red Flag Warning 16, NWS Reno, NV

June 24, 2012Washoe County, Nevada

NWS Reno, NV issued this red flag warning at Jun 24, 2012, 1:45 PM PDT for Washoe County, Nevada. It took effect at Jun 25, 2012, 11:00 AM PDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 24, 2012, 1:45 PM PDT (20:45 UTC)
In effect from
Jun 25, 2012, 11:00 AM PDT
Expired
Jun 25, 2012, 11:00 PM PDT
In force
12 hr
Issued by
NWS Reno, NV

County Washoe County, NV

The radar

The Reno radar (KRGX), 103 km from the middle of the area, began a volume at 20:45 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 12:00Z, 8.8 hours before the alert went out and 174 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 12:00Z on 2012-06-24Temperature 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2012-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 88 square meters per square second.1939587897117Sfc1 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
1907 m above ground
0-6 km bulk shear
85 kt
0-1 km storm-relative helicity
88 m²/s²
0-3 km storm-relative helicity
262 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.

643 
WWUS85 KREV 242045
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
145 PM PDT SUN JUN 24 2012

NVZ450-250845-
/O.UPG.KREV.FW.A.0011.120625T1800Z-120626T0600Z/
/O.NEW.KREV.FW.W.0016.120625T1800Z-120626T0600Z/
WESTERN NEVADA SIERRA FRONT-
145 PM PDT SUN JUN 24 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 11 PM PDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM 11 AM TO 11 PM PDT MONDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE ZONE 450 WESTERN NEVADA SIERRA FRONT.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

CAZ273-NVZ453-459-250845-
/O.UPG.KREV.FW.A.0011.120625T1800Z-120626T0600Z/
/O.NEW.KREV.FW.W.0016.120625T2100Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
145 PM PDT SUN JUN 24 2012

...RED FLAG WARNING IN EFFECT FROM 2 PM TO 11 PM PDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR MONO AND EASTERN ALPINE COUNTIES
IN CALIFORNIA AND WEST CENTRAL NEVADA BASIN AND RANGE...MINERAL
AND SOUTHERN LYON COUNTIES...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM 2 PM TO 11 PM PDT MONDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES... 
  FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND RANGE AND FIRE 
  ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

NVZ458-250845-
/O.NEW.KREV.FW.W.0016.120625T1800Z-120626T0600Z/
NORTHERN WASHOE COUNTY-
145 PM PDT SUN JUN 24 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 11 PM PDT MONDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR NORTHERN WASHOE COUNTY SOUTH OF
FOX MOUNTAIN...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM 11 AM TO 11 PM PDT MONDAY.

* AFFECTED AREA...FIRE ZONE 458 NORTHERN WASHOE COUNTY SOUTH OF
  FOX MOUNTAIN.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.

* HUMIDITY...MINIMUM VALUES 10 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR.  CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.  

&&

$$

HTTP://WEATHER.GOV/RENO
5 follow-up statements
457 
WWUS85 KREV 242237
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
337 PM PDT SUN JUN 24 2012

NVZ450-458-251400-
/O.CON.KREV.FW.W.0016.120625T1800Z-120626T0600Z/
WESTERN NEVADA SIERRA FRONT-NORTHERN WASHOE COUNTY-
337 PM PDT SUN JUN 24 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 11 PM PDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA
FRONT...

* AFFECTED AREA...FIRE ZONE 450 WESTERN NEVADA SIERRA FRONT AND 
  FIRE ZONE 458 NORTHERN WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

CAZ273-NVZ453-459-251400-
/O.CON.KREV.FW.W.0016.120625T2100Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
337 PM PDT SUN JUN 24 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 11 PM PDT
MONDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR MONO AND EASTERN
ALPINE COUNTIES IN CALIFORNIA AND WEST CENTRAL NEVADA BASIN AND
RANGE...MINERAL AND SOUTHERN LYON COUNTIES...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES... 
  FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND RANGE AND FIRE 
  ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
WILL OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

HTTP://WEATHER.GOV/RENO
688 
WWUS85 KREV 251212
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
512 AM PDT MON JUN 25 2012

NVZ450-458-260000-
/O.CON.KREV.FW.W.0016.120625T1800Z-120626T0600Z/
WESTERN NEVADA SIERRA FRONT-NORTHERN WASHOE COUNTY-
512 AM PDT MON JUN 25 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE 
WESTERN NEVADA SIERRA FRONT AND NORTHERN WASHOE COUNTY...

* AFFECTED AREA...FIRE ZONE 450 WESTERN NEVADA SIERRA FRONT AND
  FIRE ZONE 458 NORTHERN WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS NEAR 50
  MPH IN WIND PRONE AREAS.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS WILL
OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

CAZ273-NVZ453-459-260000-
/O.CON.KREV.FW.W.0016.120625T2100Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
512 AM PDT MON JUN 25 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE
EASTERN SIERRA SOUTH OF HIGHWAY 50 AND WEST CENTRAL NEVADA...

* AFFECTED AREA...FIRE ZONE 273 MONO AND EASTERN ALPINE
  COUNTIES...FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND RANGE
  AND...FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS NEAR
  50 MPH IN WIND PRONE AREAS.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS WILL
OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

HTTP://WEATHER.GOV/RENO
747 
WWUS85 KREV 252157
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
257 PM PDT MON JUN 25 2012

NVZ450-458-260600-
/O.CON.KREV.FW.W.0016.000000T0000Z-120626T0600Z/
WESTERN NEVADA SIERRA FRONT-NORTHERN WASHOE COUNTY-
257 PM PDT MON JUN 25 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE WESTERN NEVADA
SIERRA FRONT AND NORTHERN WASHOE COUNTY...

* AFFECTED AREA...FIRE ZONE 450 WESTERN NEVADA SIERRA FRONT AND 
  FIRE ZONE 458 NORTHERN WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS 
  NEAR 50 MPH IN WIND PRONE AREAS.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS WILL
OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

CAZ273-NVZ453-459-260600-
/O.CON.KREV.FW.W.0016.000000T0000Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
257 PM PDT MON JUN 25 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EASTERN SIERRA
SOUTH OF HIGHWAY 50 AND WEST CENTRAL NEVADA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES... 
  FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND RANGE AND FIRE 
  ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS 
  NEAR 50 MPH IN WIND PRONE AREAS.

* HUMIDITY...MINIMUM VALUES 6 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS WILL
OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

HTTP://WEATHER.GOV/RENO
061 
WWUS85 KREV 260333
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
833 PM PDT MON JUN 25 2012

NVZ450-458-260445-
/O.CAN.KREV.FW.W.0016.000000T0000Z-120626T0600Z/
WESTERN NEVADA SIERRA FRONT-NORTHERN WASHOE COUNTY-
833 PM PDT MON JUN 25 2012

...RED FLAG WARNING IS CANCELLED FOR GUSTY WINDS AND LOW HUMIDITY
FOR THE WESTERN NEVADA SIERRA FRONT AND NORTHERN WASHOE COUNTY...

THE NATIONAL WEATHER SERVICE IN RENO HAS CANCELLED THE RED FLAG
WARNING.

HUMIDITY LEVELS HAVE RISEN SIGNIFICANTLY ALONG THE SIERRA FRONT
AND ACROSS NORTHWEST NEVADA AND NO LONGER MEET CRITICAL FIRE
WEATHER THRESHOLDS. HOWEVER GUSTY WINDS WILL PERSIST THROUGH
MIDNIGHT BEFORE DIMINISHING OVERNIGHT.

$$

CAZ273-NVZ453-459-260600-
/O.CON.KREV.FW.W.0016.000000T0000Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
833 PM PDT MON JUN 25 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR THE EASTERN SIERRA
SOUTH OF HIGHWAY 50 AS WELL AS THE BASIN AND RANGE DOWN TO MINERAL
AND SOUTHERN LYON COUNTIES...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES... 
  FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND RANGE AND FIRE 
  ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 40 MPH. GUSTS 
  NEAR 50 MPH IN WIND PRONE AREAS.

* HUMIDITY...VALUES 10 TO 15 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS AND LOW HUMIDITY WILL 
  CREATE CRITICAL FIRE WEATHER CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS WILL
OCCUR. CONTINUE TO CHECK WEATHER.GOV/RENO FOR UPDATES.

&&

$$

HTTP://WEATHER.GOV/RENO
820 
WWUS85 KREV 260602
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
1102 PM PDT MON JUN 25 2012

CAZ273-NVZ453-459-260715-
/O.EXP.KREV.FW.W.0016.000000T0000Z-120626T0600Z/
MONO-EASTERN ALPINE COUNTIES-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
1102 PM PDT MON JUN 25 2012

...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW HUMIDITY
FOR THE EASTERN SIERRA SOUTH OF HIGHWAY 50 AS WELL AS THE BASIN
AND RANGE DOWN TO MINERAL AND SOUTHERN LYON COUNTIES...

HUMIDITY CONTINUES TO RISE AND NO LONGER MEETS CRITICAL FIRE
WEATHER CONDITIONS. WINDS WILL CONTINUE TO GUST THROUGH 1 OR 2 AM
BUT WILL GRADUALLY DIMINISH OVERNIGHT.

$$

HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 24, 12:12 PM PDTLake Wind AdvisoryREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more39 hr

Nearby

Red Flag Warnings in Nevada, 2012Red Flag Warnings in California, 2012Every red flag warning in 2012

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.