Alert archive / Nevada / Red Flag Warnings in 2009

Red Flag Warning 2, NWS Reno, NV

July 11, 2009

NWS Reno, NV issued this red flag warning at Jul 11, 2009, 1:42 PM PDT. It took effect at Jul 12, 2009, 12:00 PM PDT. It was in force for 11 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
Jul 11, 2009, 1:42 PM PDT (20:42 UTC)
In effect from
Jul 12, 2009, 12:00 PM PDT
Expired
Jul 12, 2009, 11:00 PM PDT
In force
11 hr
Issued by
NWS Reno, NV

The text

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

000 
WWUS85 KREV 112042
RFWREV

RED FLAG WARNING
NATIONAL WEATHER SERVICE RENO NV
142 PM PDT SAT JUL 11 2009

NVZ450-453-459-121400-
/O.UPG.KREV.FW.A.0003.090712T2000Z-090713T0400Z/
/O.NEW.KREV.FW.W.0002.090712T1900Z-090713T0600Z/
WESTERN NEVADA SIERRA FRONT-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
142 PM PDT SAT JUL 11 2009

...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM PDT SUNDAY FOR
STRONG GUSTY WINDS AND LOW HUMIDITY...

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY.

LOW PRESSURE MOVING ACROSS THE REGION WILL BRING WINDY CONDITIONS
SUNDAY AFTERNOON AND EVENING. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS TO 40 MPH ARE EXPECTED. RIDGES ABOVE 7000 FEET WILL SEE
HIGHER GUSTS. HUMIDITY LEVELS WILL FALL TO THE 10 TO 15 PERCENT
RANGE IN VALLEY LOCATIONS. WINDS...LOW HUMIDITY AND DRY FUELS
WILL CREATE CONDITIONS CONDUCIVE TO RAPID FIRE GROWTH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
CS

HTTP://WEATHER.GOV/RENO
5 follow-up statements
000 
WWUS85 KREV 121243
RFWREV

RED FLAG WARNING
NATIONAL WEATHER SERVICE RENO NV
543 AM PDT SUN JUL 12 2009

NVZ450-453-459-122330-
/O.CON.KREV.FW.W.0002.090712T1900Z-090713T0600Z/
WESTERN NEVADA SIERRA FRONT-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
543 AM PDT SUN JUL 12 2009

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM
PDT THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM PDT
THIS EVENING. 

LOW PRESSURE MOVING ACROSS THE REGION WILL BRING WIDESPREAD WINDY
CONDITIONS THIS AFTERNOON AND EVENING. SOUTHWEST WINDS 15 TO 25
MPH WITH GUSTS UP TO 45 MPH ARE EXPECTED. RIDGES ABOVE 7000 FEET
WILL SEE HIGHER GUSTS. HUMIDITY LEVELS WILL FALL TO NEAR 15
PERCENT IN VALLEY LOCATIONS. STRONG WINDS AND LOW HUMIDITY LEVELS
WILL RESULT IN 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
000 
WWUS85 KREV 121246 CCA
RFWREV

RED FLAG WARNING...CORRECTED
NATIONAL WEATHER SERVICE RENO NV
544 AM PDT SUN JUL 12 2009

NVZ450-453-459-122345-
/O.COR.KREV.FW.W.0002.090712T1900Z-090713T0600Z/
WESTERN NEVADA SIERRA FRONT-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
544 AM PDT SUN JUL 12 2009

CORRECTED HEADLINE

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM
PDT THIS EVENING OVER MUCH OF WESTERN NEVADA ALONG AND SOUTH OF
I-80 FOR STRONG WINDS AND LOW HUMIDITY...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 11 PM PDT
THIS EVENING. 

LOW PRESSURE MOVING ACROSS THE REGION WILL BRING WIDESPREAD WINDY
CONDITIONS THIS AFTERNOON AND EVENING. SOUTHWEST WINDS 15 TO 25
MPH WITH GUSTS UP TO 45 MPH ARE EXPECTED. RIDGES ABOVE 7000 FEET
WILL SEE HIGHER GUSTS. HUMIDITY LEVELS WILL FALL TO NEAR 15
PERCENT IN VALLEY LOCATIONS. STRONG WINDS AND LOW HUMIDITY LEVELS
WILL RESULT IN 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
000 
WWUS85 KREV 122143
RFWREV

RED FLAG WARNING
NATIONAL WEATHER SERVICE RENO NV
243 PM PDT SUN JUL 12 2009

NVZ450-453-459-130600-
/O.CON.KREV.FW.W.0002.000000T0000Z-090713T0600Z/
WESTERN NEVADA SIERRA FRONT-WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
243 PM PDT SUN JUL 12 2009

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING OVER MUCH OF WESTERN NEVADA FOR STRONG WINDS AND LOW
HUMIDITY...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING. 

LOW PRESSURE MOVING ACROSS THE REGION WILL GENERATE WIDESPREAD
WINDY CONDITIONS THROUGH THIS EVENING. SOUTHWEST WINDS 15 TO 25
MPH WITH GUSTS UP TO 40 MPH ARE EXPECTED. RIDGES ABOVE 7000 FEET
WILL SEE HIGHER GUSTS. HUMIDITY LEVELS WILL FALL TO NEAR 15
PERCENT IN VALLEY LOCATIONS LATE THIS AFTERNOON. STRONG WINDS AND
LOW HUMIDITY LEVELS WILL RESULT IN 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.

&&

$$
CS

HTTP://WEATHER.GOV/RENO
000 
WWUS85 KREV 130256
RFWREV

RED FLAG WARNING
NATIONAL WEATHER SERVICE RENO NV
756 PM PDT SUN JUL 12 2009

NVZ450-130400-
/O.CAN.KREV.FW.W.0002.000000T0000Z-090713T0600Z/
WESTERN NEVADA SIERRA FRONT-
756 PM PDT SUN JUL 12 2009

...RED FLAG WARNING IS CANCELED...

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

RELATIVE HUMIDITY HAS ALREADY CLIMBED TO NEAR 30 PERCENT AND WINDS
ARE NOW ONLY GUSTING TO 30 MPH. THE WINDS WILL CONTINUE TO
DIMINISH THIS EVENING AS THE HUMIDITY CONTINUES TO CLIMB SO THE RED
FLAG WARNING IS CANCELED.

$$

NVZ453-459-130600-
/O.CON.KREV.FW.W.0002.000000T0000Z-090713T0600Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
756 PM PDT SUN JUL 12 2009

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING. 

LOW PRESSURE MOVING ACROSS THE REGION WILL GENERATE WIDESPREAD
WINDY CONDITIONS THIS EVENING. SOUTHWEST WINDS 15 TO 25 MPH WITH
GUSTS UP TO 40 MPH WILL CONTINUE FOR THE NEXT TWO TO THREE HOURS.
RIDGES ABOVE 7000 FEET WILL SEE HIGHER GUSTS. HUMIDITY LEVELS WILL
REMAIN NEAR 15 PERCENT IN VALLEY LOCATIONS THIS EVENING. THE STRONG
WINDS AND LOW HUMIDITY LEVELS WILL RESULT IN 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
000 
WWUS85 KREV 130609
RFWREV

RED FLAG WARNING
NATIONAL WEATHER SERVICE RENO NV
1109 PM PDT SUN JUL 12 2009


NVZ453-459-130715-
/O.EXP.KREV.FW.W.0002.000000T0000Z-090713T0600Z/
WEST CENTRAL NEVADA BASIN AND RANGE-
MINERAL AND SOUTHERN LYON COUNTIES-
1109 PM PDT SUN JUL 12 2009

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 

WINDS ACROSS WESTERN NEVADA HAVE DIMINISHED AND RELATIVE HUMIDITY
HAS RISEN ABOVE 20 PERCENT. WITH CRITICAL CONDITIONS NO LONGER
EXPECTED...THE RED FLAG WARNING HAS EXPIRED.

$$


HTTP://WEATHER.GOV/RENO

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 3:06 PM PDTLake Wind AdvisoryREVChurchill, Douglas, Lyon, Mineral, Pershing, Washoe32 hr
Jul 11, 4:47 PM PDTSpecial Weather StatementREV88 min

Nearby

Red Flag Warnings in Nevada, 2009Every red flag warning in 2009

Sources

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