Alert archive / California / Red Flag Warnings in 2012

Red Flag Warning 23, NWS Reno, NV

August 27, 2012Washoe County, Nevada; 7 counties in California

NWS Reno, NV issued this red flag warning at Aug 27, 2012, 6:52 AM PDT for Washoe County, Nevada; 7 counties in California. It took effect at Aug 28, 2012, 2:00 PM PDT. It was in force for 8 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
Aug 27, 2012, 6:52 AM PDT (13:52 UTC)
In effect from
Aug 28, 2012, 2:00 PM PDT
Expired
Aug 28, 2012, 9:33 PM PDT
In force
8 hr
Issued by
NWS Reno, NV

Counties El Dorado County, CA, Lassen County, CA, Modoc County, CA, Nevada County, CA, Placer County, CA, Plumas County, CA, Sierra County, CA, Washoe County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 1.9 hours before the alert went out and 205 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 2012-08-27Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2012-08-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
3400 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
112 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.

693 
WWUS85 KREV 271352
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
652 AM PDT MON AUG 27 2012

...GUSTY WINDS THROUGH TUESDAY...

.A LOW PRESSURE SYSTEM NEAR THE PACIFIC NORTHWEST COAST WILL
BRING DRY CONDITIONS AND GUSTY WINDS TO NORTHEAST CALIFORNIA AND
NORTHWEST NEVADA TUESDAY.

CAZ270-278-NVZ458-280000-
/O.UPG.KREV.FW.A.0017.120828T1900Z-120829T0400Z/
/O.NEW.KREV.FW.W.0023.120828T1900Z-120829T0400Z/
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
652 AM PDT MON AUG 27 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR NORTHEASTERN CALIFORNIA AND
NORTHWESTERN NEVADA...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 9 PM PDT TUESDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE ZONE 270 SURPRISE VALLEY CALIFORNIA...
  FIRE ZONE 278 EASTERN LASSEN COUNTY AND FIRE ZONE 458 NORTHERN 
  WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...5 TO 11 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.  

&&

$$

CAZ271-280000-
/O.UPG.KREV.FW.A.0017.120828T1900Z-120829T0400Z/
/O.NEW.KREV.FW.W.0023.120828T1900Z-120829T0400Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-
652 AM PDT MON AUG 27 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR NORTHEASTERN CALIFORNIA...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 9 PM PDT TUESDAY. THE FIRE WEATHER WATCH IS NO
LONGER IN EFFECT.

* AFFECTED AREA...FIRE ZONE 271 WESTERN LASSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...8 TO 14 PERCENT.

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

* 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.  

&&

$$

NVZ450-280000-
/O.NEW.KREV.FW.W.0023.120828T1900Z-120829T0400Z/
WESTERN NEVADA SIERRA FRONT-
652 AM PDT MON AUG 27 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR THE 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 NOON TO 9 PM PDT TUESDAY.

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

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.

* HUMIDITY...5 TO 11 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.  

&&

$$

CAZ272-280000-
/O.NEW.KREV.FW.W.0023.120828T1900Z-120829T0400Z/
GREATER LAKE TAHOE AREA-
652 AM PDT MON AUG 27 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR LAKE TAHOE BASIN...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WINDS AND LOW HUMIDITY...WHICH IS IN EFFECT
FROM NOON TO 9 PM PDT TUESDAY.

* AFFECTED AREA...FIRE ZONE 272 GREATER LAKE TAHOE AREA.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH.

* HUMIDITY...9 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.  

&&

$$

HOON

HTTP://WEATHER.GOV/RENO
4 follow-up statements
218 
WWUS85 KREV 272138
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
238 PM PDT MON AUG 27 2012

...GUSTY WINDS THROUGH EARLY WEDNESDAY MORNING...

.A LOW PRESSURE SYSTEM NEAR THE PACIFIC NORTHWEST COAST WILL
BRING DRY CONDITIONS AND GUSTY WINDS TO NORTHEAST CALIFORNIA AND
NORTHWEST NEVADA THROUGH TUESDAY EVENING. OVER FAR NORTHEAST
CALIFORNIA AND FAR NORTHWEST NEVADA THE GUSTY WINDS WILL CONTINUE
INTO WEDNESDAY MORNING.

CAZ273-281400-
/O.EXB.KREV.FW.W.0023.120828T2100Z-120829T0600Z/
MONO-EASTERN ALPINE COUNTIES-
238 PM PDT MON AUG 27 2012

...RED FLAG WARNING IN EFFECT FROM 2 PM TO 11 PM PDT TUESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR EASTERN ALPINE COUNTY AND MONO
COUNTY NORTH OF MONO LAKE...

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 TUESDAY.

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES NORTH
  OF MONO LAKE.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 40 MPH.

* HUMIDITY...4 TO 11 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.

&&

$$

CAZ270-278-NVZ458-281400-
/O.EXT.KREV.FW.W.0023.120828T2100Z-120829T1800Z/
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
238 PM PDT MON AUG 27 2012

...RED FLAG WARNING NOW IN EFFECT FROM 2 PM TUESDAY TO 11 AM PDT
WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR NORTHEASTERN
CALIFORNIA AND NORTHWESTERN NEVADA...

* AFFECTED AREA...FIRE ZONE 270 SURPRISE VALLEY CALIFORNIA...
  FIRE ZONE 278 EASTERN LASSEN COUNTY AND FIRE ZONE 458 NORTHERN 
  WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. WINDS
  WILL DECREASE IN THE VALLEYS TO AROUND 10 MPH AFTER MIDNIGHT BUT
  WILL REMAIN GUSTY ON THE MID SLOPES INTO WEDNESDAY MORNING.

* HUMIDITY...3 TO 11 PERCENT TUESDAY AFTERNOON AND EVENING...
  REMAINING BELOW 20% MIDSLOPES TUESDAY NIGHT.

* 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.

&&

$$

CAZ272-NVZ450-281400-
/O.EXT.KREV.FW.W.0023.120828T2100Z-120829T0600Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
238 PM PDT MON AUG 27 2012

...RED FLAG WARNING NOW IN EFFECT FROM 2 PM TO 11 PM PDT TUESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR THE LAKE TAHOE BASIN AND THE
WESTERN NEVADA SIERRA FRONT...

* AFFECTED AREA...FIRE ZONE 272 GREATER LAKE TAHOE AREA AND FIRE 
  ZONE 450 WESTERN NEVADA SIERRA FRONT.

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

* HUMIDITY...4 TO 8 PERCENT ALONG THE SIERRA FRONT WITH 6 TO 14
  PERCENT IN THE TAHOE BASIN.

* 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.

&&

$$

CAZ271-281400-
/O.EXT.KREV.FW.W.0023.120828T2100Z-120829T1200Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-
238 PM PDT MON AUG 27 2012

...RED FLAG WARNING NOW IN EFFECT FROM 2 PM TUESDAY TO 5 AM PDT
WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR NORTHEASTERN
CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 271 WESTERN LASSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH. WINDS WILL
  DECREASE TO AROUND 10 MPH IN THE VALLEYS AFTER MIDNIGHT.

* HUMIDITY...6 TO 14 PERCENT TUESDAY AFTERNOON AND EVENING...
  REMAINING BELOW 20% MIDSLOPES TUESDAY NIGHT.

* 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
382 
WWUS85 KREV 281331
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
631 AM PDT TUE AUG 28 2012

...GUSTY WINDS THROUGH EARLY WEDNESDAY MORNING...

.A LOW PRESSURE SYSTEM NEAR THE PACIFIC NORTHWEST COAST WILL
BRING DRY CONDITIONS AND STRONG GUSTY WINDS TO NORTHEAST
CALIFORNIA AND NORTHWEST NEVADA THROUGH THIS EVENING. OVER FAR
NORTHEAST CALIFORNIA AND FAR NORTHWEST NEVADA THE GUSTY WINDS WILL
CONTINUE INTO WEDNESDAY MORNING.

CAZ270-278-NVZ458-282315-
/O.CON.KREV.FW.W.0023.120828T2100Z-120829T1800Z/
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
631 AM PDT TUE AUG 28 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 AM PDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR SURPRISE
VALLEY...EASTERN LASSEN COUNTY...AND NORTHERN WASHOE COUNTY...

* AFFECTED AREA...FIRE ZONE 270 SURPRISE VALLEY CALIFORNIA...
  FIRE ZONE 278 EASTERN LASSEN COUNTY AND FIRE ZONE 458 NORTHERN 
  WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. WINDS 
  WILL DECREASE IN THE VALLEYS TO AROUND 10 MPH AFTER MIDNIGHT 
  BUT WILL REMAIN GUSTY ON THE MID SLOPES INTO WEDNESDAY MORNING.

* HUMIDITY...3 TO 11 PERCENT THIS AFTERNOON AND EVENING...
  REMAINING BELOW 20% MIDSLOPES TONIGHT.

* 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.

&&

$$

CAZ272-NVZ450-282315-
/O.CON.KREV.FW.W.0023.120828T2100Z-120829T0600Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
631 AM PDT TUE AUG 28 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
GREATER LAKE TAHOE AND THE WESTERN NEVADA SIERRA FRONT...

* AFFECTED AREA...FIRE ZONE 272 GREATER LAKE TAHOE AREA AND FIRE 
  ZONE 450 WESTERN NEVADA SIERRA FRONT.

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

* HUMIDITY...4 TO 8 PERCENT ALONG THE SIERRA FRONT WITH 6 TO 14 
  PERCENT IN THE TAHOE BASIN.

* 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.

&&

$$

CAZ273-282315-
/O.CON.KREV.FW.W.0023.120828T2100Z-120829T0600Z/
MONO-EASTERN ALPINE COUNTIES-
631 AM PDT TUE AUG 28 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 MONO
AND EASTERN ALPINE COUNTIES...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES.

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

* HUMIDITY...4 TO 11 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.

&&

$$

CAZ271-282315-
/O.CON.KREV.FW.W.0023.120828T2100Z-120829T1200Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-
631 AM PDT TUE AUG 28 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO
5 AM PDT WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR WESTERN
LASSEN...EASTERN PLUMAS...EASTERN SIERRA...AND EASTERN NEVADA
COUNTIES...

* AFFECTED AREA...FIRE ZONE 271 WESTERN LASSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS TO 35 MPH. WINDS 
  WILL DECREASE TO AROUND 10 MPH IN THE VALLEYS AFTER MIDNIGHT.

* HUMIDITY...6 TO 14 PERCENT THIS AFTERNOON AND EVENING...
  REMAINING BELOW 20% MIDSLOPES TONIGHT.

* 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.

&&

$$

HOON

HTTP://WEATHER.GOV/RENO
952 
WWUS85 KREV 282221
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
321 PM PDT TUE AUG 28 2012

...GUSTY WINDS THROUGH EARLY WEDNESDAY MORNING...

.A LOW PRESSURE SYSTEM NEAR THE PACIFIC NORTHWEST COAST WILL
BRING DRY CONDITIONS AND STRONG GUSTY WINDS TO NORTHEAST
CALIFORNIA AND NORTHWEST NEVADA THROUGH LATE THIS EVENING. OVER
FAR NORTHEAST CALIFORNIA AND FAR NORTHWEST NEVADA THE GUSTY WINDS
WILL CONTINUE INTO WEDNESDAY MORNING.

CAZ270-278-NVZ458-291400-
/O.CON.KREV.FW.W.0023.000000T0000Z-120829T1800Z/
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
321 PM PDT TUE AUG 28 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 AM PDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR SURPRISE VALLEY...EASTERN
LASSEN COUNTY...AND NORTHERN WASHOE COUNTY...

* AFFECTED AREA...FIRE ZONE 270 SURPRISE VALLEY CALIFORNIA...
  FIRE ZONE 278 EASTERN LASSEN COUNTY AND FIRE ZONE 458 NORTHERN 
  WASHOE COUNTY.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH. WINDS 
  WILL DECREASE IN THE VALLEYS TO AROUND 10 MPH AFTER MIDNIGHT 
  BUT WILL REMAIN GUSTY ON THE MID SLOPES INTO WEDNESDAY MORNING.

* HUMIDITY...3 TO 9 PERCENT EARLY THIS EVENING...REMAINING BELOW
  20% MID SLOPES TONIGHT.

* 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.

&&

$$

CAZ272-NVZ450-290600-
/O.CON.KREV.FW.W.0023.000000T0000Z-120829T0600Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
321 PM PDT TUE AUG 28 2012

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

* AFFECTED AREA...FIRE ZONE 272 GREATER LAKE TAHOE AREA AND FIRE 
  ZONE 450 WESTERN NEVADA SIERRA FRONT.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* HUMIDITY...4 TO 8 PERCENT ALONG THE SIERRA FRONT WITH 6 TO 12
  PERCENT IN THE TAHOE BASIN THROUGH LATE THIS EVENING.

* 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.

&&

$$

CAZ273-290600-
/O.CON.KREV.FW.W.0023.000000T0000Z-120829T0600Z/
MONO-EASTERN ALPINE COUNTIES-
321 PM PDT TUE AUG 28 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR MONO AND EASTERN
ALPINE COUNTIES NORTH OF MONO LAKE...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES.

* WINDS...SOUTHWEST 15 TO 20 MPH WITH GUSTS UP TO 35 MPH NORTH OF
  MONO LAKE.

* HUMIDITY...4 TO 10 PERCENT THROUGH LATE THIS EVENING.

* 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.

&&

$$

CAZ271-291200-
/O.CON.KREV.FW.W.0023.000000T0000Z-120829T1200Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-
321 PM PDT TUE AUG 28 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR WESTERN LASSEN...EASTERN
PLUMAS...EASTERN SIERRA...AND EASTERN NEVADA COUNTIES...

* AFFECTED AREA...FIRE ZONE 271 WESTERN LASSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES.

* WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS AS HIGH AS 40 MPH
  THROUGH LATE THIS EVENING. WINDS WILL DECREASE TO AROUND 10 MPH
  IN THE VALLEYS AFTER MIDNIGHT. WINDS WILL DECREASE TO 10 TO 15
  MPH WITH GUSTS TO 30 MPH ON THE MID SLOPES AFTER MIDNIGHT.

* HUMIDITY...6 TO 12 PERCENT THROUGH THIS EVENING...REMAINING
  BELOW 20% MID SLOPES TONIGHT.

* 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
428 
WWUS85 KREV 290433
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
933 PM PDT TUE AUG 28 2012


CAZ270-278-NVZ458-290545-
/O.CAN.KREV.FW.W.0023.000000T0000Z-120829T1800Z/
SURPRISE VALLEY CALIFORNIA-EASTERN LASSEN COUNTY-
NORTHERN WASHOE COUNTY-
933 PM PDT TUE AUG 28 2012

...RED FLAG WARNING IS CANCELLED FOR SURPRISE VALLEY...EASTERN
LASSEN COUNTY...AND NORTHERN WASHOE COUNTY...

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

WIND GUSTS HAVE DROPPED TO NEAR AND BELOW 20 MPH. HUMIDITY
RECOVERY TONIGHT WILL BE POOR ON MID AND UPPER SLOPES WHERE VALUES
WILL REMAIN BELOW NEAR AND BELOW 20 PERCENT.

$$

CAZ272-273-NVZ450-290545-
/O.CAN.KREV.FW.W.0023.000000T0000Z-120829T0600Z/
GREATER LAKE TAHOE AREA-MONO-EASTERN ALPINE COUNTIES-
WESTERN NEVADA SIERRA FRONT-
933 PM PDT TUE AUG 28 2012

...RED FLAG WARNING IS CANCELLED FOR MONO AND EASTERN ALPINE
COUNTIES NORTH OF MONO LAKE...

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

WIND GUSTS HAVE DIMINISHED TO 25 MPH OR LESS. GUSTS OF 20 TO 25
MPH WILL CONTINUE THROUGH THE NIGHT ON MID AND UPPER SLOPES AROUND
THE TAHOE BASIN AND WESTERN NEVADA SIERRA FRONT...WITH POOR
HUMIDITY RECOVERY.

$$

CAZ271-290545-
/O.CAN.KREV.FW.W.0023.000000T0000Z-120829T1200Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-
933 PM PDT TUE AUG 28 2012

...RED FLAG WARNING IS CANCELLED FOR WESTERN LASSEN...EASTERN
PLUMAS...EASTERN SIERRA...AND EASTERN NEVADA COUNTIES...

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

WIND GUSTS HAVE DROPPED BELOW 20 MPH. HUMIDITY RECOVERY TONIGHT
WILL BE POOR ON MID AND UPPER SLOPES.

$$

HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 27, 3:41 PM PDTLake Wind AdvisoryREVChurchill, Douglas, Lyon, Pershing, Washoe30 hr

Nearby

Red Flag Warnings in California, 2012Red Flag Warnings in Nevada, 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.