Alert archive / California / Red Flag Warnings in 2012

Red Flag Warning 1, NWS Reno, NV

January 14, 20126 counties in California

NWS Reno, NV issued this red flag warning at Jan 14, 2012, 3:37 AM PST for 6 counties in California. It took effect at Jan 15, 2012, 4:00 AM PST. It was in force for 18 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
Jan 14, 2012, 3:37 AM PST (11:37 UTC)
In effect from
Jan 15, 2012, 4:00 AM PST
Expired
Jan 15, 2012, 10:00 PM PST
In force
18 hr
Issued by
NWS Reno, NV

Counties El Dorado County, CA, Lassen County, CA, Nevada County, CA, Placer County, CA, Plumas County, CA, Sierra County, CA

The radar

The Beale AFB radar (KBBX), 84 km from the middle of the area, began a volume at 11:42 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, 11.6 hours before the alert went out and 211 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 2012-01-14Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 00:00Z on 2012-01-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 square meters per square second.193958Sfc1 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
2794 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
33 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.

092 
WWUS85 KREV 141137
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
337 AM PST SAT JAN 14 2012

...GUSTY WINDS AND LOW HUMIDITY SUNDAY AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE REGION SUNDAY. AHEAD OF
THIS FRONT GUSTY WEST TO SOUTHWEST WINDS ARE LIKELY ALONG AND
EAST OF THE SIERRA. DRY MID LEVEL AIR WILL MIX DOWN INTO THESE AREAS
FROM EARLY SUNDAY THROUGH THE EVENING. THE COMBINATION OF DRY AIR
AND GUSTY WINDS WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

CAZ272-NVZ450-150000-
/O.UPG.KREV.FW.A.0001.120115T1500Z-120116T0300Z/
/O.NEW.KREV.FW.W.0001.120115T1200Z-120116T0000Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
337 AM PST SAT JAN 14 2012

...RED FLAG WARNING IN EFFECT FROM 4 AM TO 7 PM PST SUNDAY FOR
GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT AND
GREATER LAKE TAHOE...


THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY. THE FIRE WEATHER WATCH IS NO LONGER IN
EFFECT. 

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

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH
  SUNDAY AFTERNOON AND EARLY EVENING.

* HUMIDITY...MINIMUM VALUES 8 TO 16 PERCENT SUNDAY WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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-NVZ459-150000-
/O.UPG.KREV.FW.A.0001.120115T1500Z-120116T0300Z/
/O.NEW.KREV.FW.W.0001.120115T1500Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
337 AM PST SAT JAN 14 2012

...RED FLAG WARNING IN EFFECT FROM 7 AM TO 10 PM PST SUNDAY FOR
GUSTY WIND AND LOW HUMIDITY FOR MINERAL AND SOUTHERN LYON
COUNTIES IN NEVADA...AND...MONO AND EASTERN ALPINE COUNTIES IN
CALIFORNIA...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
7 AM TO 10 PM PST SUNDAY. THE FIRE WEATHER WATCH IS NO LONGER IN
EFFECT. 

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES.

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH
  SUNDAY AFTERNOON AND EARLY EVENING.

* HUMIDITY...MINIMUM VALUES 6 TO 14 PERCENT SUNDAY WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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.  

&&

$$

CAZ271-278-150000-
/O.NEW.KREV.FW.W.0001.120115T1200Z-120116T0000Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-EASTERN LASSEN COUNTY-
337 AM PST SAT JAN 14 2012

...RED FLAG WARNING IN EFFECT FROM 4 AM TO 4 PM PST SUNDAY FOR
GUSTY WIND AND LOW HUMIDITY FOR WESTERN LASSEN...EASTERN
PLUMAS...EASTERN SIERRA...EASTERN NEVADA...AND EASTERN LASSEN
COUNTIES...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 4 PM PST SUNDAY. 

* AFFECTED AREA...FIRE ZONE 271 WESTERN LASSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES AND FIRE ZONE 278 
  EASTERN LASSEN COUNTY.

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 50 MPH
  SUNDAY MORNING AND AFTERNOON SOUTH OF SUSANVILLE. NORTH OF
  SUSANVILLE SPEEDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH ARE
  EXPECTED. 

* HUMIDITY...MINIMUM VALUES 9 TO 18 PERCENT SUNDAY WITH A 4-6 HOUR
  DURATION OF VALUES BELOW 20 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
6 follow-up statements
663 
WWUS85 KREV 142306
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
306 PM PST SAT JAN 14 2012

...GUSTY WINDS AND LOW HUMIDITY SUNDAY AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE REGION SUNDAY. AHEAD OF
THIS FRONT GUSTY WEST TO SOUTHWEST WINDS ARE LIKELY ALONG AND
EAST OF THE SIERRA. DRY MID LEVEL AIR WILL MIX DOWN INTO THESE
AREAS FROM EARLY SUNDAY THROUGH THE EVENING. THE COMBINATION OF
DRY AIR AND GUSTY WINDS WILL RESULT IN CRITICAL FIRE WEATHER
CONDITIONS.

NVZ453-151400-
/O.EXB.KREV.FW.W.0001.120115T1500Z-120116T0300Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
306 PM PST SAT JAN 14 2012

...RED FLAG WARNING IN EFFECT FROM 7 AM TO 7 PM PST SUNDAY FOR
GUSTY WIND AND LOW HUMIDITY FOR THE WEST CENTRAL NEVADA BASIN AND
RANGE...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
7 AM TO 7 PM PST SUNDAY. 

* AFFECTED AREA...FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND 
  RANGE.

* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH
  SUNDAY AFTERNOON AND EARLY EVENING.

* HUMIDITY...MINIMUM VALUES 8 TO 12 PERCENT SUNDAY WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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.

&&

$$

CAZ271-272-278-NVZ450-151400-
/O.EXT.KREV.FW.W.0001.120115T1200Z-120116T0300Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-GREATER LAKE TAHOE AREA-
EASTERN LASSEN COUNTY-WESTERN NEVADA SIERRA FRONT-
306 PM PST SAT JAN 14 2012

...RED FLAG WARNING NOW IN EFFECT FROM 4 AM TO 7 PM PST SUNDAY
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

THE RED FLAG WARNING IS NOW IN EFFECT FROM 4 AM TO 7 PM PST
SUNDAY. 

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY. 

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

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH 
  SUNDAY AFTERNOON AND EARLY EVENING. 

* HUMIDITY...MINIMUM VALUES 8 TO 16 PERCENT SUNDAY WITH A 6 HOUR 
  DURATION OF VALUES BELOW 20 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-NVZ459-151400-
/O.CON.KREV.FW.W.0001.120115T1500Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
306 PM PST SAT JAN 14 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
SUNDAY FOR GUSTY WIND AND LOW HUMIDITY FOR MINERAL AND SOUTHERN
LYON COUNTIES IN NEVADA...AND...MONO AND EASTERN ALPINE COUNTIES
IN CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES. 

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH 
  SUNDAY AFTERNOON AND EARLY EVENING. 

* HUMIDITY...MINIMUM VALUES 6 TO 14 PERCENT SUNDAY WITH A 6 HOUR 
  DURATION OF VALUES BELOW 20 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
723 
WWUS85 KREV 151115
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
315 AM PST SUN JAN 15 2012

...GUSTY WINDS AND LOW HUMIDITY THIS AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE REGION SUNDAY. AHEAD OF
THIS FRONT GUSTY WEST TO SOUTHWEST WINDS ARE LIKELY ALONG AND
EAST OF THE SIERRA. DRY MID LEVEL AIR WILL MIX DOWN INTO THESE
AREAS THIS MORNING AND LAST THROUGH THE EVENING. THE COMBINATION OF
DRY AIR AND GUSTY WINDS WILL RESULT IN CRITICAL FIRE WEATHER
CONDITIONS.

CAZ272-NVZ450-160000-
/O.CON.KREV.FW.W.0001.120115T1200Z-120116T0300Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
315 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY.

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

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH
  SUNDAY AFTERNOON AND EARLY EVENING. LOCAL HIGHER GUSTS TO 65 MPH
  NEAR GALENA...THE WASHOE VALLEY AND BLISS STATE PARK.

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT SUNDAY WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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-NVZ459-160000-
/O.CON.KREV.FW.W.0001.120115T1500Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
315 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
10 PM PST THIS EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR
MINERAL AND SOUTHERN LYON COUNTIES IN NEVADA...AND...MONO AND
EASTERN ALPINE COUNTIES IN CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES. 

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH
  SUNDAY AFTERNOON AND EARLY EVENING. LOCAL GUSTS TO 65 MPH IN THE
  ANTELOPE VALLEY AND NEAR MONO AND WALKER LAKES. 

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT SUNDAY WITH AN 8 TO 12
  HOUR DURATION OF VALUES BELOW 20 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.

&&

$$

NVZ453-160000-
/O.CON.KREV.FW.W.0001.120115T1500Z-120116T0300Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
315 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
7 PM PST THIS EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR THE
WEST CENTRAL NEVADA BASIN AND RANGE...

* AFFECTED AREA...FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND 
  RANGE. 

* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH 
  SUNDAY AFTERNOON AND EARLY EVENING. 

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT SUNDAY WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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.

&&

$$

CAZ271-278-160000-
/O.CON.KREV.FW.W.0001.120115T1200Z-120116T0300Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-EASTERN LASSEN COUNTY-
315 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY.

* AFFECTED AREA...FIRE ZONE 271 WESTERN LESSEN-EASTERN PLUMAS-
  EASTERN SIERRA-EASTERN NEVADA COUNTIES AND FIRE ZONE 278 EASTERN
  LASSEN COUNTY.

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH INTO
  EARLY EVENING SOUTH OF SUSANVILLE. GUSTS 40-45 MPH NORTH OF
  SUSANVILLE. 

* HUMIDITY...MINIMUM VALUES 8 TO 16 PERCENT SUNDAY WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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
652 
WWUS85 KREV 151127 CCA
RFWREV

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
326 AM PST SUN JAN 15 2012

CORRECTED DAY REFERENCES

...GUSTY WINDS AND LOW HUMIDITY THIS AFTERNOON AND EVENING...

.A STRONG COLD FRONT WILL APPROACH THE REGION SUNDAY. AHEAD OF
THIS FRONT GUSTY WEST TO SOUTHWEST WINDS ARE LIKELY ALONG AND
EAST OF THE SIERRA. DRY MID LEVEL AIR WILL MIX DOWN INTO THESE
AREAS THIS MORNING AND LAST THROUGH THE EVENING. THE COMBINATION OF
DRY AIR AND GUSTY WINDS WILL RESULT IN CRITICAL FIRE WEATHER
CONDITIONS.

CAZ272-NVZ450-160015-
/O.COR.KREV.FW.W.0001.120115T1200Z-120116T0300Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
326 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY.

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

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH
  THROUGH EARLY EVENING. LOCAL HIGHER GUSTS TO 65 MPH NEAR
  GALENA...THE WASHOE VALLEY AND BLISS STATE PARK.

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT TODAY WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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-NVZ459-160015-
/O.COR.KREV.FW.W.0001.120115T1500Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
326 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
10 PM PST THIS EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR
MINERAL AND SOUTHERN LYON COUNTIES IN NEVADA...AND...MONO AND
EASTERN ALPINE COUNTIES IN CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES. 

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH
  THROUGH EARLY EVENING. LOCAL GUSTS TO 65 MPH IN THE
  ANTELOPE VALLEY AND NEAR MONO AND WALKER LAKES. 

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT TODAY WITH AN 8 TO 12
  HOUR DURATION OF VALUES BELOW 20 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.

&&

$$

NVZ453-160015-
/O.COR.KREV.FW.W.0001.120115T1500Z-120116T0300Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
326 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO
7 PM PST THIS EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR THE
WEST CENTRAL NEVADA BASIN AND RANGE...

* AFFECTED AREA...FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND 
  RANGE. 

* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH 
  THROUGH EARLY EVENING. 

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT TODAY WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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.

&&

$$

CAZ271-278-160015-
/O.COR.KREV.FW.W.0001.120115T1200Z-120116T0300Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-EASTERN LASSEN COUNTY-
326 AM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING FOR GUSTY WIND AND LOW HUMIDITY...WHICH IS IN EFFECT FROM
4 AM TO 7 PM PST SUNDAY.

* AFFECTED AREA...FIRE ZONE 271 WESTERN LESSEN-EASTERN PLUMAS-
  EASTERN SIERRA-EASTERN NEVADA COUNTIES AND FIRE ZONE 278 EASTERN
  LASSEN COUNTY.

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH INTO
  EARLY EVENING SOUTH OF SUSANVILLE. GUSTS 40-45 MPH NORTH OF
  SUSANVILLE. 

* HUMIDITY...MINIMUM VALUES 8 TO 16 PERCENT TODAY WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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
194 
WWUS85 KREV 152300
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
300 PM PST SUN JAN 15 2012

...GUSTY WINDS AND LOW HUMIDITY THROUGH THIS EVENING...

.A STRONG COLD FRONT CONTINUES TO AFFECT THE AREA. GUSTY WEST TO
SOUTHWEST WINDS WILL CONTINUE ALONG AND EAST OF THE SIERRA THIS
EVENING. DRY MID LEVEL AIR WILL MIX DOWN INTO THESE AREAS. THE
COMBINATION OF DRY AIR AND GUSTY WINDS WILL RESULT IN CRITICAL
FIRE WEATHER CONDITIONS.

CAZ272-NVZ450-160300-
/O.CON.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
300 PM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

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

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH.
  LOCALLY HIGHER GUSTS TO 65 MPH NEAR GALENA...THE WASHOE VALLEY
  AND BLISS STATE PARK.

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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-NVZ459-160600-
/O.CON.KREV.FW.W.0001.000000T0000Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
300 PM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR MINERAL AND SOUTHERN
LYON COUNTIES IN NEVADA...AND MONO AND EASTERN ALPINE COUNTIES IN
CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES. 

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH.
  LOCALLY HIGHER GUSTS TO 65 MPH IN ANTELOPE VALLEY AND NEAR MONO
  AND WALKER LAKES.

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT WITH AN 8 TO 12 HOUR
  DURATION OF VALUES BELOW 20 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.

&&

$$

NVZ453-160300-
/O.CON.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
300 PM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR THE WEST CENTRAL NEVADA BASIN
AND RANGE...

* AFFECTED AREA...FIRE ZONE 453 WEST CENTRAL NEVADA BASIN AND 
  RANGE. 

* WINDS...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 45 MPH.

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT WITH A 6 TO 10 HOUR
  DURATION OF VALUES BELOW 20 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.

&&

$$

CAZ271-278-160300-
/O.CON.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-EASTERN LASSEN COUNTY-
300 PM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING
FOR GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT
AND GREATER LAKE TAHOE...

* AFFECTED AREA...FIRE ZONE 271 WESTERN LESSEN-EASTERN PLUMAS- 
  EASTERN SIERRA-EASTERN NEVADA COUNTIES AND FIRE ZONE 278 
  EASTERN LASSEN COUNTY. 

* WINDS...SOUTHWEST TO WEST 15 TO 30 MPH WITH GUSTS TO 55 MPH SOUTH
  OF SUSANVILLE. GUSTS 40-45 MPH NORTH OF SUSANVILLE.

* HUMIDITY...MINIMUM VALUES 8 TO 16 PERCENT WITH A 6 HOUR
  DURATION OF VALUES BELOW 20 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
408 
WWUS85 KREV 160247
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
647 PM PST SUN JAN 15 2012

...GUSTY WINDS AND LOW HUMIDITY THROUGH LATE THIS EVENING...

.A STRONG COLD FRONT CONTINUES TO AFFECT THE AREA. GUSTY WEST TO
SOUTHWEST WINDS WILL CONTINUE ALONG AND EAST OF THE SIERRA THIS
EVENING...MAINLY SOUTH OF HIGHWAY 50. DRY MID LEVEL AIR WILL MIX
DOWN INTO THESE AREAS. THE COMBINATION OF DRY AIR AND GUSTY WINDS
WILL RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

CAZ272-NVZ450-160400-
/O.EXP.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
GREATER LAKE TAHOE AREA-WESTERN NEVADA SIERRA FRONT-
647 PM PST SUN JAN 15 2012

...RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING FOR
GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT AND
GREATER LAKE TAHOE...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING. 

RELATIVE HUMIDITY WILL SLOWLY RISE THROUGH THE EVENING AND WIND
GUSTS WILL DECREASE...LESSENING THE CRITICAL FIRE WEATHER CONDITIONS.

$$

NVZ453-160400-
/O.EXP.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
647 PM PST SUN JAN 15 2012

...RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING FOR
GUSTY WIND AND LOW HUMIDITY FOR THE WEST CENTRAL NEVADA BASIN AND
RANGE...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING. 

RELATIVE HUMIDITY WILL SLOWLY RISE THROUGH THE EVENING AND WIND
GUSTS WILL DECREASE...LESSENING THE CRITICAL FIRE WEATHER CONDITIONS.

$$

CAZ271-278-160400-
/O.EXP.KREV.FW.W.0001.000000T0000Z-120116T0300Z/
WESTERN LASSEN-EASTERN PLUMAS-EASTERN SIERRA-
EASTERN NEVADA COUNTIES-EASTERN LASSEN COUNTY-
647 PM PST SUN JAN 15 2012

...RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING FOR
GUSTY WIND AND LOW HUMIDITY FOR WESTERN NEVADA SIERRA FRONT AND
GREATER LAKE TAHOE...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM PST THIS EVENING. 

RELATIVE HUMIDITY WILL RISE THROUGH THE EVENING AND WIND GUSTS
HAVE ALREADY FALLEN OVER MUCH OF THE AREA...LESSENING THE
CRITICAL FIRE WEATHER CONDITIONS.

$$

CAZ273-NVZ459-160600-
/O.CON.KREV.FW.W.0001.000000T0000Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
647 PM PST SUN JAN 15 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS
EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR MINERAL AND SOUTHERN
LYON COUNTIES IN NEVADA...AND MONO AND EASTERN ALPINE COUNTIES IN
CALIFORNIA...

* AFFECTED AREA...FIRE ZONE 273 MONO-EASTERN ALPINE COUNTIES AND 
  FIRE ZONE 459 MINERAL AND SOUTHERN LYON COUNTIES. 

* WINDS...SOUTHWEST TO WEST 20 TO 30 MPH WITH GUSTS TO 55 MPH. 
  LOCALLY HIGHER GUSTS TO 65 MPH IN ANTELOPE VALLEY AND NEAR 
  MONO AND WALKER LAKES. 

* HUMIDITY...MINIMUM VALUES 6 TO 12 PERCENT WITH AN 8 TO 12 HOUR
  DURATION OF VALUES BELOW 20 PERCENT. HUMIDITY WILL BEGIN TO RISE
  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.

&&

$$

HTTP://WEATHER.GOV/RENO
303 
WWUS85 KREV 160542
RFWREV

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
942 PM PST SUN JAN 15 2012

CAZ273-NVZ459-160645-
/O.EXP.KREV.FW.W.0001.000000T0000Z-120116T0600Z/
MONO-EASTERN ALPINE COUNTIES-MINERAL AND SOUTHERN LYON COUNTIES-
942 PM PST SUN JAN 15 2012

...RED FLAG WARNING WILL EXPIRE AT 10 PM PST THIS EVENING FOR
GUSTY WIND AND LOW HUMIDITY FOR MINERAL AND SOUTHERN LYON
COUNTIES IN NEVADA...AND MONO AND EASTERN ALPINE COUNTIES IN
CALIFORNIA...

THE RED FLAG WARNING WILL EXPIRE AT 10 PM PST THIS EVENING. 

THE RELATIVE HUMIDITY WILL RISE THROUGH THE NIGHT AND GUSTY
SOUTHWEST WINDS WILL SLOWLY DIMINISH...LESSENING THE POSSIBILITY
FOR CRITICAL FIRE WEATHER CONDITIONS.

$$

HTTP://WEATHER.GOV/RENO

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Reno, NV wrote its last area forecast discussion before this red flag warning went out at Jan 14, 3:36 AM PST, 1 minute earlier.

Area forecast discussion, Jan 14, 3:36 AM PST, 1 minute before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
336 AM PST SAT JAN 14 2012

.SHORT TERM...
HIGH PRESSURE WILL FLATTEN ACROSS THE REGION TODAY UNDER THE
INFLUENCE OF AN AREA OF LOW PRESSURE DROPPING SOUTH NEAR BRITISH
COLUMBIA. AS THE SYSTEM APPROACHES THE REGION IT BRINGS INCREASED
SOUTHWESTERLY FLOW THIS AFTERNOON AND TONIGHT ALLOWING IMPROVED
MIXING AND FURTHER WARMING OF WRN NV VALLEYS.

THIS AREA OF LOW PRESSURE CONTINUES TO DROP SOUTHWARD TOWARDS THE
REGION BRINGING WITH IT A STRONG COLD FRONT, WHICH WILL PUSH THROUGH
WRN NV AND THE SIERRA SUNDAY INTO SUNDAY AFTERNOON. FEW CHANGES WERE
MADE TO THE GOING FORECAST AS STRENGTH AND TIMING OF THE WINDS WERE
REPRESENTATIVE OF LATEST MODEL SOLUTIONS. MAIN IMPACT FROM COLD
FRONTAL PASSAGE WILL BE STRONG GUSTY WINDS COMBINED WITH A
SIGNIFICANTLY DRY AIR MASS AND MUCH COLDER TEMPERATURES. THESE WINDY
AND DRY CONDITIONS HAVE RESULTED IN FIRE WEATHER CONCERNS FOR SUNDAY
AND SUNDAY NIGHT. FOR MORE DETAILS OUTLINING THE FIRE WEATHER
CONCERNS, PLEASE SEE THE FIRE WEATHER SECTION BELOW.

NAM AND GFS CONTINUE TO SHOW STRONG 700 MB FLOW BETWEEN 50 TO 60
KNOTS ACROSS THE SIERRA AND WRN NV ON SUNDAY. MODEL SOUNDINGS
INDICATE A WEAK CRITICAL LAYER POTENTIALLY FORMING JUST ABOVE
RIDGETOPS FOR SUNDAY AS WELL, WHICH WOULD HELP TO FORCE THE STRONGER
700MB FLOW DOWN THE FOOTHILLS AND TO THE VALLEY FLOORS IN SOME
LOCATIONS ALONG THE SIERRA FRONT. BUT DO NOT ANTICIPATE A HIGH
WIND EVENT SINCE FRONTAL PASSAGE WILL BE TOO FAST TO ALLOW A
SIGNIFICANT STABLE/CRITICAL LAYER TO DEVELOP. SO DECIDED TO ISSUE
A WIND ADVISORY FOR MONO COUNTY, MINERAL AND SOUTHERN LYON
COUNTIES, THE TAHOE BASIN, GREATER RENO-CARSON CITY- MINDEN, AND
LASSEN- EASTERN PLUMAS- EASTERN SIERRA COUNTIES. FORECASTER
CONFIDENCE IS HIGH FOR WIND GUSTS UP TO 50 MPH WITH FRONTAL
PASSAGE WITH SOME LOCALLY HIGHER GUSTS UP TO 60 MPH. THERE IS ALSO
SOME CONCERN FOR AREAS OF BLOWING DUST ALONG AND BEHIND THE FRONT
AS IT PASSES QUICKLY THROUGH THE BASIN AND RANGE. DO NOT THINK
THAT VISIBILITIES WILL DROP BELOW 1 MILE FOR EXTENDED PERIODS OF
TIME, BUT VISIBILITY MAY VARY THROUGH THE AFTERNOON AND EVENING
FOR AREAS MAINLY EAST OF 395.

IN TERMS OF PRECIPITATION WITH THE COLD FRONT, IT STILL APPEARS
RELATIVELY MOISTURE-STARVED. CANNOT RULE OUT SOME CHANCES FOR
SHOWERS DEVELOPING ALONG THE FRONT AS STRONG FRONTAL DYNAMICS COULD
GENERATE A COUPLE TENTHS OF AN INCH. TEMPERATURES BEHIND THE FRONT
WILL SIGNIFICANTLY PLUMMET, WITH HIGHS ANTICIPATED TO BE ABOUT 20
DEGREES COOLER ON MONDAY COMPARED TO SUNDAY. TUESDAY MORNING LOWS
WILL ALSO BE FRIGID IN MANY LOCATIONS AS A MUCH COLDER DRY AIR MASS
WILL BE IN PLACE ACROSS THE REGION. OVERNIGHT LOWS ARE FORECAST TO
BE IN THE SINGLE DIGIT AND TEENS IN WRN NV VALLEYS, WHILE IN THE
SIERRA VALLEYS SUB-ZERO READINGS MAY OCCUR. LINDAMAN

.LONG TERM...TUESDAY THROUGH FRIDAY...
MADE FEW CHANGES TO THE LONG TERM AS MODELS REMAIN IN GOOD AGREEMENT
WITH A TRANSITION TO A WET PATTERN. GFS HAS COME FURTHER SOUTH FOR
WED/THU IN LINE WITH EC AND ENSEMBLES. WILL CONTINUE TO USE A BLEND
OF ALL MODELS AS THEY ARE IN SUCH GOOD AGREEMENT. OVERALL, HIGH
CONFIDENCE IN A SERIES OF STORMS TO IMPACT THE REGION INTO EARLY
NEXT WEEK WITH SOME WETTING RAINS/HIGH ELEVATION SNOW.

QUIET DAY TUESDAY WITH INCREASING CLOUDS AND CONTINUED BELOW NORMAL
TEMPERATURES. THEN FIRST STORM IN THE SERIES FOR WED. THIS WILL BE
MORE WARM AIR ADVECTION AND BEST CHANCES OF RAIN/SNOW REMAIN NORTH
OF SUSANVILLE-GERLACH. WHILE H7 TEMPS APPROACH FREEZING BY WED
AFTERNOON, PRECIP TYPE IS GOING TO BE TRICKY. SOME CONFLICTING
SIGNALS BETWEEN SFC GRADIENT/MODEL SOUNDINGS AS TO PRECIP TYPE. SOME
COLD AIR DAMMING IS POSSIBLE SO HELD SNOW LEVELS NEAR THE VALLEY
FLOORS INTO WED AFTERNOON THEN RISING WED NIGHT. ALSO, DEPENDING ON
THE STRENGTH OF THE WARM NOSE, A PERIOD OF FREEZING RAIN NEAR THE
OREGON BORDER IS NOT OUT OF THE QUESTION.

BEHIND THE INITIAL WARM AIR ADVECTION A COLD FRONT WILL APPROACH
THURSDAY SO CONTINUED WITH RELATIVELY HIGH POPS. AGAIN, THIS FRONT
LOOKS TO HAVE THE BRUNT NORTH OF SUSANVILLE-GERLACH, BUT SOME RAIN
WILL MAKE IT TO HIGHWAY 50 BY THURSDAY AFTERNOON. PREV FORECAST
HANDLED THIS WELL SO MADE NO CHANGES. SNOW LEVELS WILL RISE TO
8-9000 FEET AHEAD OF THE COLD FRONT, THEN FALL TO PERHAPS 6500 FEET
BEHIND IT.

AFTER A BRIEF BREAK THU NIGHT, WHAT APPEARS TO BE THE STRONGEST
SYSTEM IN THE SERIES IS SET FOR FRI AFTERNOON/FRI NIGHT. INCREASED
POPS SLIGHTLY HERE AS THIS STORM IS FURTHER SOUTH THAN THE PREVIOUS
TWO. BOTH GFS/EC HIT THE AREA NORTH OF HIGHWAY 50 QUITE HARD, WITH A
MORE GLANCING BLOW TO MONO-MINERAL COUNTIES. SNOW LEVELS WILL ALSO
BE A LITTLE LOWER WITH THIS ONE, PERHAPS 1000 FEET LOWER THAN
THURSDAY. AS PREVIOUS SHIFT STATED, BEGINNING WED A SOLID 3-5+
INCHES OF WATER IS POSSIBLE ALONG THE SIERRA CREST FROM ALPINE
COUNTY NORTH WITH WETTING RAINS INTO WRN NV. LIGHTER AMOUNTS IN THE
SIERRA FURTHER SOUTH, BUT STILL THE BIGGEST STORM SINCE EARLY
OCTOBER. WALLMANN

&&

.AVIATION...
VFR WITH LIGHT WINDS THROUGH MIDNIGHT TONIGHT AT ALL TERMINALS.
CONTINUED VFR INTO EARLY SUN AFTERNOON AHEAD OF A STRONG COLD FRONT.
WIND EVENT STILL ON TRACK FOR SUNDAY WITH GUSTS 40-45 KTS LIKELY AT
AREA TERMINALS 15Z-03Z ALONG WITH MTN WAVE TURBULENCE. FRONTAL
PASSAGE FROM 00-09Z MON FROM NORTH TO SOUTH WITH SOME LIGHT SNOW
SHOWERS POSSIBLE BEHIND THE FRONT. WALLMANN

&&

.FIRE WEATHER...
STRONG COLD FRONT STILL ON TRACK TO MOVE THROUGH SUNDAY AFTERNOON
AND EVENING. A SOLID WIND EVENT STILL LOOKS ON TRACK TOMORROW WITH
PEAK GUSTS AROUND 50 MPH ALONG THE 395 CORRIDOR, TAHOE BASIN AND
INTO MINERAL COUNTY. ANY STRONGER WINDS WOULD BE VERY LOCALIZED AND
OVER THE HIGHER RIDGES. DO NOT LIKE POTENTIAL FOR A HIGH WIND EVENT,
AND REASONING BEHIND THIS IS IN MAIN SHORT TERM DISCUSSION ABOVE.

HUMIDITY WILL ALSO BE QUITE LOW WITH AREAS NEAR AND SOUTH OF I-80
SEEING IT DROP TO 7-15% FOR A 4-6 HOUR PERIOD IN THE LATE MORNING
AND AFTERNOON. AS A RESULT, WILL UPGRADE THE WATCH TO A WARNING FOR
272, 273, 450 AND 459. FURTHER NORTH IN 270/271/278/458, DURATION OF
WINDS AND HUMIDITY LOOK SHORTER AS FRONT APPROACHES QUICKLY THERE.
PEAK GUSTS OF ONLY AROUND 40 MPH LIKELY THERE WITH RH DROPPING TO
THE UPPER TEENS ONLY FOR A BRIEF PERIOD. ALSO, WHILE RH WILL BE LOW
IN 453, WINDS DO NOT LOOK AS STRONG THERE, EXCEPT IN THE WESTERN
PORTION NEAR PYRAMID LAKE AND IN LYON COUNTY.

RESTATING THE PEAK PERIOD FOR WINDS AND LOW RH: IT WILL BE BETWEEN
10 AM AND 4 PM. WHILE THE RED FLAG WARNING WILL EXTEND A FEW HOURS
ON EITHER SIDE, THE WORST CONDITIONS ARE EXPECTED DURING THE ABOVE
TIME. EXPECT COLD FRONTAL PASSAGE AROUND 1PM NEAR THE OREGON BORDER,
4PM FOR RENO-TAHOE AND ABOUT 7 PM FOR MONO-MINERAL. TEMPERATURES
WILL FALL RAPIDLY WITH INCREASING HUMIDITY OVERNIGHT.

A MAJOR CHANGE TO A WETTER PATTERN LOOKS PROBABLE FOR THE END OF
NEXT WEEK. WINDS WILL ALSO INCREASE IN ADVANCE FOR A PERIOD OF TIME
SO FUTURE SHIFTS WILL KEEP AN EYE ON THAT TIME PERIOD. HOWEVER,
AFTER NEXT WEEKEND, EXPECT FIRE POTENTIAL TO GREATLY DECREASE WITH
THE ANTICIPATED RAIN/SNOW. WALLMANN

&&

.REV WATCHES/WARNINGS/ADVISORIES...
NV...RED FLAG WARNING FROM 4 AM TO 4 PM PST SUNDAY NVZ450.

     RED FLAG WARNING FROM 7 AM TO 10 PM PST SUNDAY NVZ459.

     WIND ADVISORY FROM 10 AM TO 10 PM PST SUNDAY NVZ001.

     WIND ADVISORY FROM 7 AM TO 7 PM PST SUNDAY NVZ002-003.

     LAKE WIND ADVISORY FROM 7 AM TO 7 PM PST SUNDAY FOR PYRAMID LAKE
     IN NVZ004.

CA...RED FLAG WARNING FROM 4 AM TO 4 PM PST SUNDAY CAZ271-272-278.

     WIND ADVISORY FROM 4 AM TO 4 PM PST SUNDAY CAZ071.

     RED FLAG WARNING FROM 7 AM TO 10 PM PST SUNDAY CAZ273.

     WIND ADVISORY FROM 10 AM TO 10 PM PST SUNDAY CAZ073.

     WIND ADVISORY FROM 7 AM TO 7 PM PST SUNDAY CAZ072.

&&

HTTP://WEATHER.GOV/RENO
Hazardous weather outlook, Jan 13, 8:09 PM PST, 7 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
809 PM PST FRI JAN 13 2012

CAZ070>073-NVZ001>005-141800-
SURPRISE VALLEY CALIFORNIA-LASSEN-EASTERN PLUMAS-
EASTERN SIERRA COUNTIES-GREATER LAKE TAHOE AREA-MONO-
MINERAL AND SOUTHERN LYON COUNTIES-GREATER RENO-CARSON CITY-
MINDEN AREA-WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
NORTHERN WASHOE COUNTY-
809 PM PST FRI JAN 13 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE EASTERN SIERRA...
NORTHEAST CALIFORNIA AND WESTERN NEVADA.

.DAY ONE...TONIGHT

WITH RIDGING IN PLACE...SIGNIFICANT WEATHER IS EXPECTED AT THIS
TIME. BUT THAT WILL CHANGE THROUGH THE WEEKEND AND INTO NEXT WEEK.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

A STRONG COLD FRONT WILL DROP SOUTH INTO THE REGION SUNDAY. AHEAD
OF THE COLD FRONT CONDITIONS WILL BE VERY DRY AND WINDS COULD
GUST TO AROUND 55 MPH IN THE TAHOE BASIN AND ALONG THE SIERRA
FRONT SOUTH INTO MONO COUNTY. GUSTY WINDS TO NEAR 45 MPH ARE
POSSIBLE ELSEWHERE WITH BLOWING DUST LIKELY IN THE WESTERN NEVADA
BASINS. A FIRE WEATHER WATCH IS ALREADY IN PLACE IN THE TAHOE
BASIN AND ALONG THE SIERRA FRONT. ADDITIONAL WIND ADVISORIES OR
BLOWING DUST ADVISORIES MAY BE NEEDED NORTH INTO LASSEN COUNTY AND
EAST INTO THE WESTERN NEVADA BASINS.

ALONG THE FRONT A PERIOD OF SHOWERS IS POSSIBLE LATE SUNDAY INTO
EARLY MONDAY...BUT NO SIGNIFICANT PRECIPITATION IS EXPECTED. BEHIND
THE FRONT MUCH COLDER AIR WILL DIVE INTO THE REGION.

A PATTERN CHANGE IS LIKELY LATER NEXT WEEK AS PACIFIC MOISTURE
BEGINS TO PUSH INTO THE REGION WHILE RIDGING BREAKS DOWN. THIS
WILL ALLOW FOR INCREASING CHANCES OF PRECIPITATION ACROSS NORTHERN
CALIFORNIA AND NORTHWEST NEVADA BY LATE WEDNESDAY INTO THURSDAY.
AT THIS TIME IT IS STILL TOO EARLY TO DETERMINE HOW HIGH SNOW
LEVELS WILL RISE THURSDAY AND HOW MUCH PRECIPITATION COULD MOVE
INTO THE REGION.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME.

HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 14, 3:37 AM PSTLake Wind AdvisoryREVAlpine, El Dorado, Nevada, Placer48 hr
Jan 14, 3:37 AM PSTWind AdvisoryREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more42 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; radar from the NEXRAD Level II archive.