Alert archive / Arizona / Red Flag Warnings in 2011

Red Flag Warning 17, NWS Tucson, AZ

May 7, 2011

NWS Tucson, AZ issued this red flag warning at May 7, 2011, 1:41 PM MST. It took effect at May 8, 2011, 12:00 PM MST. It was in force for 7 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
May 7, 2011, 1:41 PM MST (20:41 UTC)
In effect from
May 8, 2011, 12:00 PM MST
Expired
May 8, 2011, 7:00 PM MST
In force
7 hr
Issued by
NWS Tucson, AZ

The text

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

293 
WWUS85 KTWC 072041
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
141 PM MST SAT MAY 7 2011

...A RED FLAG WARNING IS IN EFFECT FROM NOON TO 7 PM MST SUNDAY FOR
GRAHAM...GREENLEE...COCHISE...SANTA CRUZ...PIMA AND SOUTHEASTERN
PINAL COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE
HUMIDITIES AND A HIGH TO VERY HIGH FIRE DANGER RATING...

...A FIRE WEATHER WATCH IS IN EFFECT FROM LATE MONDAY MORNING
THROUGH MONDAY EVENING FOR GRAHAM...GREENLEE AND COCHISE COUNTIES
FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE HUMIDITIES AND A
HIGH TO VERY HIGH FORE DANGER.

.A VERY STRONG LOW PRESSURE SYSTEM PASSING TO THE NORTH OF
ARIZONA WILL BRING BREEZY TO WINDY CONDITIONS TO SOUTHEAST
ARIZONA SUNDAY AND MONDAY. THIS WILL PRODUCE SUSTAINED WINDS UP 
TO 30 MPH AND GUSTS TO 45 MPH. GIVEN THE ALREADY VERY DRY
CONDITIONS IN PLACE...CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED.

AZZ146-148-081300-
/O.UPG.KTWC.FW.A.0010.110508T1800Z-110509T0300Z/
/O.NEW.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
/O.NEW.KTWC.FW.A.0011.110509T1800Z-110510T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
141 PM MST SAT MAY 7 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MST SUNDAY FOR 
COCHISE...GREENLEE...GRAHAM...SANTA CRUZ...PIMA AND SOUTHEASTERN
PINAL COUNTY... 

...FIRE WEATHER WATCH IN EFFECT FROM LATE MONDAY
MORNING THROUGH MONDAY EVENING FOR GRAHAM...GREENLEE AND COCHISE
COUNTIES...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM MST SUNDAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM LATE MONDAY MORNING THROUGH MONDAY EVENING. 


* AFFECTED AREA...THE RED FLAG WARNING SUNDAY IS IN EFFECT FOR ALL
  OF SOUTHEAST ARIZONA SUNDAY WHILE THE FIRE WEATHER WATCH MONDAY
  IS VALID FOR GRAHAM...GREENLEE AND COCHISE COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW THE
  CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST SUNDAY.
  WIND SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL THRESHOLDS UNTIL
  AFTER 12 PM SUNDAY. SIMILAR TIMING IS EXPECTED MONDAY FOR THE
  FIRE WEATHER WATCH AREA. 

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH
  WITH GUSTS UP TO 40 MPH ARE EXPECTED SUNDAY AND MONDAY.

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING SUNDAY AND
  REMAIN THERE THROUGH THE AFTERNOON AND EVENING. FOR
  MONDAY...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP INTO THE
  HIGH SINGLE DIGITS TO LOWER TEENS FOR GRAHAM...GREENLEE AND
  COCHISE COUNTIES AND REMAIN ABOVE CRITICAL THRESHOLDS ELSEWHERE.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
  ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL RESULT 
  IN CRITICAL FIRE WEATHER CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&


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.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.


&&

$$

AZZ147-081300-
/O.UPG.KTWC.FW.A.0010.110508T1800Z-110509T0300Z/
/O.NEW.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
141 PM MST SAT MAY 7 2011

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MST SUNDAY FOR 
COCHISE...GREENLEE...GRAHAM...SANTA CRUZ...PIMA AND SOUTHEASTERN
PINAL COUNTY... 

* AFFECTED AREA...THE RED FLAG WARNING SUNDAY IS IN EFFECT FOR ALL
  OF SOUTHEAST ARIZONA SUNDAY.

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW THE
  CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST SUNDAY.
  WIND SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL THRESHOLDS UNTIL
  AFTER 12 PM SUNDAY. 

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH
  WITH GUSTS UP TO 40 MPH ARE EXPECTED SUNDAY.

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING SUNDAY AND
  REMAIN THERE THROUGH THE AFTERNOON AND EVENING. 

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
  ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL RESULT 
  IN CRITICAL FIRE WEATHER CONDITIONS. 

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.

&&

$$
4 follow-up statements
874 
WWUS85 KTWC 081220
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
520 AM MST SUN MAY 8 2011

...A RED FLAG WARNING IS IN EFFECT FROM NOON TO 7 PM MST TODAY
FOR GRAHAM...GREENLEE...COCHISE...SANTA CRUZ...PIMA AND
SOUTHEASTERN PINAL COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITIES AND A HIGH TO VERY HIGH FIRE DANGER RATING...

...A FIRE WEATHER WATCH IS IN EFFECT FROM LATE MONDAY MORNING
THROUGH MONDAY EVENING FOR GRAHAM...GREENLEE AND COCHISE COUNTIES
FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE HUMIDITIES AND A
HIGH TO VERY HIGH FORE DANGER.

.A VERY STRONG LOW PRESSURE SYSTEM PASSING TO THE NORTH OF
ARIZONA WILL BRING BREEZY TO WINDY CONDITIONS TO SOUTHEAST
ARIZONA TODAY AND MONDAY. THIS WILL PRODUCE SUSTAINED WINDS UP TO
30 MPH AND GUSTS TO 45 MPH. GIVEN THE ALREADY VERY DRY CONDITIONS
IN PLACE...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED.

AZZ146-148-082200-
/O.CON.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
/O.CON.KTWC.FW.A.0011.110509T1800Z-110510T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
520 AM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING
THROUGH MONDAY EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING. A FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY
MORNING THROUGH MONDAY EVENING. 

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM MST TODAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM LATE MONDAY MORNING THROUGH MONDAY EVENING.

* AFFECTED AREA...THE RED FLAG WARNING TODAY IS IN EFFECT FOR ALL
  OF SOUTHEAST ARIZONA WHILE THE FIRE WEATHER WATCH MONDAY IS
  VALID FOR GRAHAM...GREENLEE AND COCHISE COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW
   THE CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST 
   TODAY. WIND SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL 
   THRESHOLDS UNTIL AFTER 12 PM TODAY. SIMILAR TIMING IS 
   EXPECTED MONDAY FOR THE FIRE WEATHER WATCH AREA. 

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 
   MPH WITH GUSTS UP TO 40 MPH ARE EXPECTED TODAY AND MONDAY. 

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING AND REMAIN
  THERE THROUGH THE AFTERNOON AND EVENING. FOR MONDAY... RELATIVE
  HUMIDITY VALUES ARE EXPECTED TO DROP INTO THE HIGH SINGLE DIGITS
  TO LOWER TEENS FOR GRAHAM...GREENLEE AND COCHISE COUNTIES AND
  REMAIN ABOVE CRITICAL THRESHOLDS ELSEWHERE.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
   ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL 
   RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

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.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

AZZ147-082200-
/O.CON.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
520 AM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING. 

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW THE
  CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST. WIND
  SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL THRESHOLDS UNTIL
  AFTER 12 PM.

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH
  WITH GUSTS UP TO 40 MPH ARE EXPECTED.

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING AND REMAIN
  THERE THROUGH THE AFTERNOON AND EVENING.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
   ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL 
   RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

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
662 
WWUS85 KTWC 081407
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
707 AM MST SUN MAY 8 2011

...A RED FLAG WARNING IS IN EFFECT FROM NOON TO 7 PM MST TODAY
FOR GRAHAM...GREENLEE...COCHISE...SANTA CRUZ...PIMA AND
SOUTHEASTERN PINAL COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITIES AND A HIGH TO VERY HIGH FIRE DANGER RATING...

...A FIRE WEATHER WATCH IS IN EFFECT FROM LATE MONDAY MORNING
THROUGH MONDAY EVENING FOR GRAHAM...GREENLEE AND COCHISE COUNTIES
FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE HUMIDITIES AND A
HIGH TO VERY HIGH FIRE DANGER.

.A VERY STRONG LOW PRESSURE SYSTEM PASSING TO THE NORTH OF
ARIZONA WILL BRING BREEZY TO WINDY CONDITIONS TO SOUTHEAST
ARIZONA TODAY AND MONDAY. THIS WILL PRODUCE SUSTAINED WINDS UP TO
30 MPH AND GUSTS TO 45 MPH. GIVEN THE ALREADY VERY DRY CONDITIONS
IN PLACE...CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED.

AZZ146-148-082300-
/O.CON.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
/O.CON.KTWC.FW.A.0011.110509T1800Z-110510T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
707 AM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING...
...FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY MORNING
THROUGH MONDAY EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING. A FIRE WEATHER WATCH REMAINS IN EFFECT FROM MONDAY
MORNING THROUGH MONDAY EVENING. 

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM MST TODAY. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM LATE MONDAY MORNING THROUGH MONDAY EVENING.

* AFFECTED AREA...THE RED FLAG WARNING TODAY IS IN EFFECT FOR ALL
  OF SOUTHEAST ARIZONA WHILE THE FIRE WEATHER WATCH MONDAY IS
  VALID FOR GRAHAM...GREENLEE AND COCHISE COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW
   THE CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST 
   TODAY. WIND SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL 
   THRESHOLDS UNTIL AFTER 12 PM TODAY. SIMILAR TIMING IS 
   EXPECTED MONDAY FOR THE FIRE WEATHER WATCH AREA. 

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 
   MPH WITH GUSTS UP TO 40 MPH ARE EXPECTED TODAY AND MONDAY. 

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING AND REMAIN
  THERE THROUGH THE AFTERNOON AND EVENING. FOR MONDAY... RELATIVE
  HUMIDITY VALUES ARE EXPECTED TO DROP INTO THE HIGH SINGLE DIGITS
  TO LOWER TEENS FOR GRAHAM...GREENLEE AND COCHISE COUNTIES AND
  REMAIN ABOVE CRITICAL THRESHOLDS ELSEWHERE.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
   ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL 
   RESULT IN CRITICAL FIRE WEATHER CONDITIONS.

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.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.


&&

$$

AZZ147-082300-
/O.CON.KTWC.FW.W.0017.110508T1900Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
707 AM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING FOR...

A RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING. 

* TIMING...RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP BELOW 
  THE CRITICAL 15 PERCENT THRESHOLD BETWEEN 8 AM AND 10 AM MST. 
  WIND SPEEDS ARE NOT EXPECTED TO EXCEED CRITICAL THRESHOLDS 
  UNTIL AFTER 12 PM. 

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH 
  WITH GUSTS UP TO 40 MPH ARE EXPECTED. 

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO FALL 
  INTO THE SINGLE DIGITS AND LOW TEENS BY MID MORNING AND REMAIN 
  THERE THROUGH THE AFTERNOON AND EVENING. 

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
  ALONG WITH A HIGH TO VERY HIGH FIRE DANGER RATING WILL RESULT 
  IN CRITICAL FIRE WEATHER CONDITIONS. 

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.

&&

$$
170 
WWUS85 KTWC 082059
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
159 PM MST SUN MAY 8 2011

...A RED FLAG WARNING IS IN EFFECT FROM NOON TO 7 PM MST TODAY
FOR GRAHAM...GREENLEE...COCHISE...SANTA CRUZ...PIMA AND
SOUTHEASTERN PINAL COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW
RELATIVE HUMIDITIES AND A VERY HIGH TO EXTREME FIRE DANGER RATING...

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM MST TO 8 PM MST
MONDAY FOR GRAHAM...GREENLEE...COCHISE...EASTERN PIMA AND SANTA 
CRUZ COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE
HUMIDITIES AND A VERY HIGH TO EXTREME FIRE DANGER.

.A VERY STRONG LOW PRESSURE SYSTEM PASSING TO THE NORTH OF
ARIZONA WILL BRING BREEZY TO WINDY CONDITIONS TO SOUTHEAST
ARIZONA THIS AFTERNOON AND ONCE AGAIN MONDAY AFTERNOON. THIS 
WILL PRODUCE SUSTAINED WINDS UP TO 30 MPH AND GUSTS TO 45 MPH.
GIVEN THE ALREADY VERY DRY CONDITIONS IN PLACE...CRITICAL FIRE
WEATHER CONDITIONS ARE EXPECTED.

AZZ146-148-091300-
/O.UPG.KTWC.FW.A.0011.110509T1800Z-110510T0300Z/
/O.NEW.KTWC.FW.W.0018.110509T1800Z-110510T0300Z/
/O.CON.KTWC.FW.W.0017.000000T0000Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
159 PM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING...
...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 8 PM MST MONDAY. A RED
FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING.


THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 7 PM MST THIS EVENING. IN
ADDITION...A RED FLAG WARNING HAS BEEN ISSUED FOR MONDAY VALID
FROM 11 AM TO 8 PM MST. 

* AFFECTED AREA...THE RED FLAG WARNING TODAY IS IN EFFECT FOR ALL
  OF SOUTHEAST ARIZONA WHILE THE RED FLAG WARNING MONDAY IS VALID
  FOR GRAHAM...GREENLEE...EASTERN PIMA...SANTA CRUZ AND COCHISE
  COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES AND WIND SPEEDS WILL EXCEED CRITICAL
  THRESHOLDS INTO THE EARLY EVENING. FOR MONDAY...RELATIVE
  HUMIDITY VALUES WILL DROP BELOW 15 PERCENT BY LATE MORNING WHICH
  WILL COINCIDE WITH WIND SPEEDS INCREASING BEYOND CRITICAL
  THRESHOLDS. EXPECT CRITICAL FIRE WEATHER CONDITIONS TO PERSIST
  INTO MONDAY EVENING.

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH 
  WITH GUSTS UP TO 40 MPH ARE EXPECTED THIS AFTERNOON AND MONDAY. 

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO REMAIN
  IN THE SINGLE DIGITS AND LOW TEENS INTO EARLY THIS EVENING. FOR
  MONDAY... RELATIVE HUMIDITY VALUES ARE EXPECTED TO DROP INTO THE
  HIGH SINGLE DIGITS TO LOWER TEENS BY LATE MORNING.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES...
  ALONG WITH A VERY HIGH TO EXTREME FIRE DANGER RATING WILL RESULT
  IN CRITICAL FIRE WEATHER CONDITIONS.


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.

&&

$$

AZZ147-090200-
/O.CON.KTWC.FW.W.0017.000000T0000Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
159 PM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING.

* TIMING...RELATIVE HUMIDITY VALUES AND WIND SPEEDS ARE EXPECTED
  TO EXCEED CRITICAL FIRE WEATHER THRESHOLDS INTO THE EARLY EVENING.

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH 
  WITH GUSTS UP TO 40 MPH ARE EXPECTED. 

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES ARE EXPECTED TO REMAIN
  IN THE SINGLE DIGITS TO LOWER TEENS INTO THE EARLY EVENING. 

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES...
  ALONG WITH A VERY HIGH TO EXTREME FIRE DANGER RATING WILL RESULT IN
  CRITICAL FIRE WEATHER CONDITIONS.

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.

&&

$$
211 
WWUS85 KTWC 090156
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
656 PM MST SUN MAY 8 2011

...A RED FLAG WARNING IS IN EFFECT FROM 11 AM MST TO 8 PM MST
MONDAY FOR GRAHAM...GREENLEE...COCHISE...EASTERN PIMA AND SANTA
CRUZ COUNTIES FOR STRONG AND GUSTY WINDS...VERY LOW RELATIVE
HUMIDITIES AND A VERY HIGH TO EXTREME FIRE DANGER.

.A VERY STRONG LOW PRESSURE SYSTEM PASSING TO THE NORTH OF
ARIZONA WILL BRING BREEZY TO WINDY CONDITIONS TO PORTIONS OF SOUTHEAST
ARIZONA AGAIN TOMORROW AFTERNOON. THIS WILL PRODUCE SUSTAINED
WINDS UP TO 30 MPH AND GUSTS TO 45 MPH. GIVEN THE ALREADY VERY DRY
CONDITIONS IN PLACE...CRITICAL FIRE WEATHER CONDITIONS ARE
EXPECTED.

AZZ146-148-091400-
/O.EXP.KTWC.FW.W.0017.000000T0000Z-110509T0200Z/
/O.CON.KTWC.FW.W.0018.110509T1800Z-110510T0300Z/
ARIZONA FIRE WEATHER ZONE 146
NORTHERN GREENLEE COUNTY-GRAHAM COUNTY NORTH OF GILA RIVER-
APACHE NF/SAN CARLOS BIA/SDC-ARIZONA FIRE WEATHER ZONE 148
GRAHAM COUNTY SOUTH OF GILA RIVER-TUCSON/MARANA/GREEN
VALLEY-SANTA CRUZ-COCHISE COUNTY-CORONADO NF/
SAFFORD BLM/TDC-
656 PM MST SUN MAY 8 2011

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
MONDAY FOR GRAHAM...GREENLEE...COCHISE...SANTA CRUZ AND PIMA COUNTIES...
...RED FLAG WARNING WILL EXPIRE AT 7 PM MST THIS EVENING...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM MST THIS EVENING. A RED
FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST MONDAY. 

* AFFECTED AREA...THE RED FLAG WARNING FOR MONDAY IS VALID FOR
  GRAHAM...GREENLEE...EASTERN PIMA...SANTA CRUZ AND COCHISE
  COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES WILL DROP BELOW 15 PERCENT BY
  LATE MONDAY MORNING WHICH WILL COINCIDE WITH WIND SPEEDS
  INCREASING BEYOND CRITICAL THRESHOLDS. EXPECT CRITICAL FIRE
  WEATHER CONDITIONS TO PERSIST INTO MONDAY EVENING.

* WINDS...SUSTAINED 20-FOOT WEST-SOUTHWEST WINDS OF 15 TO 25 MPH
  WITH GUSTS UP TO 40 MPH ARE EXPECTED MONDAY.

* RELATIVE HUMIDITY...RELATIVE HUMIDITY VALUES ARE EXPECTED TO
  DROP INTO THE HIGH SINGLE DIGITS TO LOWER TEENS BY LATE MONDAY MORNING.

* IMPACTS...THESE STRONG WINDS AND LOW RELATIVE HUMIDITIES... 
  ALONG WITH A VERY HIGH TO EXTREME FIRE DANGER RATING WILL 
  RESULT IN CRITICAL FIRE WEATHER CONDITIONS. 

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.

&&

$$

AZZ147-090300-
/O.EXP.KTWC.FW.W.0017.000000T0000Z-110509T0200Z/
ARIZONA FIRE WEATHER ZONE 147
SOUTHEAST PINAL COUNTY-WESTERN PIMA COUNTY-
TOHONO OODHAM NATION-CORONADO NF/PAPAGO BIA/TDC-
656 PM MST SUN MAY 8 2011

...RED FLAG WARNING WILL EXPIRE AT 7 PM MST THIS EVENING...

THE RED FLAG WARNING WILL EXPIRE AT 7 PM MST THIS EVENING. WIND
SPEEDS OVER WESTERN AND CENTRAL PIMA COUNTY AS WELL AS
SOUTHEASTERN PINAL COUNTY HAVE BEGUN TO DIMINISH...FALLING BELOW
CRITICAL FIRE WEATHER THRESHOLDS IN MOST LOCATIONS. WHILE ISOLATED
RED FLAG CONDITIONS ARE POSSIBLE THROUGH 9 PM MST THIS
EVENING...WIDESPREAD CONDITIONS ARE NO LONGER EXPECTED. THUS...THE
RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 12:41 AM MSTFire Weather WatchTWC13 hr
May 7, 1:41 PM MSTFire Weather WatchTWC24 hr

Nearby

Red Flag Warnings in Arizona, 2011Every red flag warning in 2011

Sources

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