Alert archive / Arizona / Red Flag Warnings in 2012

Red Flag Warning 5, NWS Tucson, AZ

March 16, 2012

NWS Tucson, AZ issued this red flag warning at Mar 16, 2012, 3:01 AM MST. It took effect at Mar 17, 2012, 11:00 AM MST. It was in force for 9 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
Mar 16, 2012, 3:01 AM MST (10:01 UTC)
In effect from
Mar 17, 2012, 11:00 AM MST
Expired
Mar 17, 2012, 8:00 PM MST
In force
9 hr
Issued by
NWS Tucson, AZ

The text

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

585 
WWUS85 KTWC 161001
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
301 AM MST FRI MAR 16 2012

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY
FOR STRONG AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH
FIRE DANGER RATING FOR ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN
PIMA COUNTY...

.A STRONG PACIFIC LOW PRESSURE SYSTEM APPROACHING ARIZONA THIS
WEEKEND WILL RESULT IN BREEZY TO WINDY CONDITIONS ACROSS MOST OF
SOUTHEAST ARIZONA SATURDAY. EXPECT STRONG SOUTHWEST WINDS TO
COMBINE WITH LOW RELATIVE HUMIDITIES AND A HIGH FIRE DANGER
RATING TO RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

AZZ146>148-162300-
/O.UPG.KTWC.FW.A.0003.120317T1800Z-120318T0300Z/
/O.NEW.KTWC.FW.W.0005.120317T1800Z-120318T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
301 AM MST FRI MAR 16 2012

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY FOR
ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN PIMA COUNTY...FOR STRONG
AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH FIRE DANGER 
RATING...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.

* AFFECTED AREA...ALL OF SOUTHEAST ARIZONA EXCEPT FOR WESTERN PIMA
  COUNTY.

* TIMING...11 AM SATURDAY AFTERNOON THROUGH 8 PM MST SATURDAY 
  EVENING.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS UP TO 45 MPH.

* RELATIVE HUMIDITY...8 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY.
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE THE POTENTIAL FOR RAPID AND ERRATIC FIRE GROWTH.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING FOR PORTIONS OF SOUTHEAST ARIZONA.

&&

$$

HTTP://WEATHER.GOV/TUCSON
4 follow-up statements
101 
WWUS85 KTWC 162134
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
234 PM MST FRI MAR 16 2012

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM TO 8 PM MST
SATURDAY FOR STRONG AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND
A HIGH FIRE DANGER RATING FOR ALL OF SOUTHEAST ARIZONA...EXCEPT
WESTERN PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY...

.A STRONG PACIFIC LOW PRESSURE SYSTEM MOVING INTO THE SOUTHWESTERN
UNITED STATES THIS WEEKEND WILL RESULT IN BREEZY TO WINDY CONDITIONS
ACROSS MOST OF SOUTHEAST ARIZONA SATURDAY. EXPECT STRONG SOUTHWEST
WINDS TO COMBINE WITH LOW RELATIVE HUMIDITIES AND A HIGH FIRE
DANGER RATING TO RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

AZZ146>148-171300-
/O.CON.KTWC.FW.W.0005.120317T1800Z-120318T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
234 PM MST FRI MAR 16 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
SATURDAY FOR ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN PIMA
COUNTY AND WESTERN PORTIONS OF PINAL COUNTY...FOR STRONG AND 
GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH FIRE DANGER RATING...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
SATURDAY. 

* AFFECTED AREA...ALL OF SOUTHEAST ARIZONA EXCEPT FOR WESTERN 
  PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY. 

* TIMING...11 AM SATURDAY AFTERNOON THROUGH 8 PM MST SATURDAY 
  EVENING. 

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE THE POTENTIAL FOR RAPID AND ERRATIC FIRE GROWTH.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING FOR PORTIONS OF SOUTHEAST ARIZONA.

&&

$$

HTTP://WEATHER.GOV/TUCSON
553 
WWUS85 KTWC 171141
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
441 AM MST SAT MAR 17 2012

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM TO 8 PM MST
TODAY FOR STRONG AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH
FIRE DANGER RATING FOR ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN
PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY...

.A STRONG PACIFIC LOW PRESSURE SYSTEM MOVING INTO THE
SOUTHWESTERN UNITED STATES THIS WEEKEND WILL RESULT IN BREEZY TO
WINDY CONDITIONS ACROSS MOST OF SOUTHEAST ARIZONA TODAY. EXPECT
STRONG SOUTHWEST WINDS TO COMBINE WITH LOW RELATIVE HUMIDITIES AND
A HIGH FIRE DANGER RATING TO RESULT IN CRITICAL FIRE WEATHER
CONDITIONS.

AZZ146>148-180300-
/O.CON.KTWC.FW.W.0005.120317T1800Z-120318T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
441 AM MST SAT MAR 17 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MST THIS EVENING FOR ALL OF SOUTHEAST ARIZONA...EXCEPT
WESTERN PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY...FOR
STRONG AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH FIRE
DANGER RATING...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MST THIS EVENING. 

* AFFECTED AREA...ALL OF SOUTHEAST ARIZONA EXCEPT FOR WESTERN 
  PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY. 

* TIMING...11 AM THIS MORNING THROUGH 8 PM MST THIS EVENING.

* WINDS...SOUTHWEST 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE THE POTENTIAL FOR RAPID AND ERRATIC FIRE GROWTH.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING FOR PORTIONS OF SOUTHEAST ARIZONA.

&&

$$

HTTP://WEATHER.GOV/TUCSON
494 
WWUS85 KTWC 171950
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1250 PM MST SAT MAR 17 2012

...A RED FLAG WARNING IS IN EFFECT THROUGH 8 PM MST THIS EVENING
FOR STRONG AND GUSTY WINDS...LOW RELATIVE HUMIDITIES AND A HIGH
FIRE DANGER RATING FOR ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN
PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY...

.A STRONG PACIFIC LOW PRESSURE SYSTEM MOVING INTO THE
SOUTHWESTERN UNITED STATES WILL CONTINUE TO RESULT IN BREEZY TO
WINDY CONDITIONS ACROSS MOST OF SOUTHEAST ARIZONA INTO THIS EVENING.
EXPECT STRONG SOUTHWEST WINDS TO COMBINE WITH LOW RELATIVE
HUMIDITIES AND A HIGH FIRE DANGER RATING TO RESULT IN CRITICAL
FIRE WEATHER CONDITIONS.

AZZ146>148-180300-
/O.CON.KTWC.FW.W.0005.000000T0000Z-120318T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
1250 PM MST SAT MAR 17 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING
FOR ALL OF SOUTHEAST ARIZONA...EXCEPT WESTERN PIMA COUNTY AND
WESTERN PORTIONS OF PINAL COUNTY...FOR STRONG AND GUSTY WINDS...
LOW RELATIVE HUMIDITIES AND A HIGH FIRE DANGER RATING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING.

* AFFECTED AREA...ALL OF SOUTHEAST ARIZONA EXCEPT FOR WESTERN 
  PIMA COUNTY AND WESTERN PORTIONS OF PINAL COUNTY. 

* TIMING...THROUGH 8 PM MST THIS EVENING.

* WINDS...SOUTH 20 TO 30 MPH WITH GUSTS UP TO 40 MPH.

* RELATIVE HUMIDITY...AS LOW AS 9 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF
STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL
CREATE THE POTENTIAL FOR RAPID AND ERRATIC FIRE GROWTH.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE RED FLAG WARNING FOR PORTIONS OF SOUTHEAST ARIZONA.

&&

$$

HTTP://WEATHER.GOV/TUCSON
589 
WWUS85 KTWC 180305
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
805 PM MST SAT MAR 17 2012

AZZ146>148-180415-
/O.EXP.KTWC.FW.W.0005.000000T0000Z-120318T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
805 PM MST SAT MAR 17 2012

...RED FLAG WARNING HAS EXPIRED...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. EXCEPT FOR A FEW
ISOLATED LOCATIONS...RELATIVE HUMIDITY VALUES HAVE RISEN ABOVE 15
PERCENT AND WIND SPEEDS HAVE DECREASED BELOW CRITICAL FIRE
THRESHOLDS. THUS WIDESPREAD RED FLAG CONDITIONS ARE NO LONGER
EXPECTED. 

$$

HTTP://WEATHER.GOV/TUCSON

The office that day

Everything else NWS Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 16, 2:31 AM MSTWinter Storm WatchTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz32 hr
Mar 16, 2:12 PM MSTWind AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz29 hr
Mar 16, 2:12 PM MSTWind AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz51 hr

Nearby

Red Flag Warnings in Arizona, 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.