Alert archive / Arizona / Red Flag Warnings in 2011

Red Flag Warning 16, NWS Tucson, AZ

May 3, 2011

NWS Tucson, AZ issued this red flag warning at May 3, 2011, 12:05 AM MST. It took effect at May 3, 2011, 8:00 AM MST. It was in force for 10 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 3, 2011, 12:05 AM MST (07:05 UTC)
In effect from
May 3, 2011, 8:00 AM MST
Expired
May 3, 2011, 6:00 PM MST
In force
10 hr
Issued by
NWS Tucson, AZ

The text

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

243 
WWUS85 KTWC 030705
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1205 AM MST TUE MAY 3 2011

...RED FLAG WARNING IN EFFECT FOR GRAHAM...COCHISE...SANTA CRUZ 
...EASTERN PIMA AND EASTERN PINAL COUNTIES FROM FROM 8 AM TO 6 PM
MST TUESDAY...

AZZ147-148-031515-
/O.NEW.KTWC.FW.W.0016.110503T1500Z-110504T0100Z/
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-
1205 AM MST TUE MAY 3 2011

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 6 PM MST TUESDAY FOR GRAHAM 
...COCHISE...SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL COUNTIES FROM 
FROM 8 AM TO 6 PM MST TUESDAY...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 8 AM TO 6 PM MST TUESDAY. 

* AFFECTED AREA...THE RED FLAG WARNING IS EFFECT FOR GRAHAM...COCHISE
  ...SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES WILL DROP BELOW THE CRITICAL
  15 PERCENT THRESHOLD BETWEEN 7 AM AND 8 AM MST TUESDAY. WIND
  SPEEDS WILL EXCEED CRITICAL THRESHOLDS STARTING AROUND 8 AM
  TUESDAY. THESE CONDITIONS WILL PERSIST THROUGH TUESDAY AFTERNOON
  BEFORE WINDS BEGIN TO SUBSIDE AFTER 6 PM TUESDAY AFTERNOON.
 
* WINDS...SUSTAINED 20-FOOT EAST-SOUTHEAST WINDS OF 20 TO 30 MPH
  WITH GUSTS UP TO 45 MPH ARE EXPECTED.

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES WILL FALL INTO THE
  SINGLE DIGITS AND LOW TEENS BY EARLY MORNING TUESDAY AND REMAIN
  THERE THROUGH THE AFTERNOON. 

* 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
3 follow-up statements
817 
WWUS85 KTWC 031243
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
543 AM MST TUE MAY 3 2011

...RED FLAG WARNING IN EFFECT FOR SOUTHERN GRAHAM...SOUTHERN
GREENLEE...COCHISE...SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL
COUNTIES UNTIL 6 PM MST THIS EVENING...

AZZ147-148-032300-
/O.CON.KTWC.FW.W.0016.110503T1500Z-110504T0100Z/
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-
543 AM MST TUE MAY 3 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS
EVENING FOR SOUTHERN GRAHAM...SOUTHERN GREENLEE...COCHISE... 
SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL COUNTIES...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING.

* AFFECTED AREA...THE RED FLAG WARNING IS IN EFFECT FOR SOUTHERN
  GRAHAM...SOUTHERN GREENLEE...COCHISE...SANTA CRUZ...EASTERN PIMA
  AND EASTERN PINAL COUNTIES.

* TIMING...RELATIVE HUMIDITY VALUES WILL DROP BELOW THE CRITICAL
  15 PERCENT THRESHOLD BETWEEN 7 AM AND 8 AM MST TODAY. WIND
  SPEEDS WILL EXCEED CRITICAL THRESHOLDS STARTING AROUND 8 AM
  TODAY. THESE CONDITIONS WILL PERSIST THROUGH THE AFTERNOON
  BEFORE WINDS BEGIN TO SUBSIDE AFTER 6 PM THIS AFTERNOON.

* WINDS...SUSTAINED 20-FOOT EAST-SOUTHEAST WINDS OF 20 TO 30 MPH
  WITH GUSTS UP TO 45 MPH ARE EXPECTED.

* RELATIVE HUMIDITY...RELATIVE HUMIDITIES WILL FALL INTO THE
  SINGLE DIGITS AND LOW TEENS BY THIS MORNING AND REMAIN THERE
  THROUGH THE AFTERNOON.

* 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
943 
WWUS85 KTWC 031533
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
833 AM MST TUE MAY 3 2011

...RED FLAG WARNING IN EFFECT FOR SOUTHERN GRAHAM...SOUTHERN
GREENLEE...COCHISE...SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL
COUNTIES UNTIL 6 PM MST THIS EVENING FOR STRONG AND GUSTY
WINDS...VERY LOW RELATIVE HUMIDITIES AND VERY HIGH TO EXTREME FIRE
DANGER RATING...

AZZ147-148-040100-
/O.CON.KTWC.FW.W.0016.000000T0000Z-110504T0100Z/
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-
833 AM MST TUE MAY 3 2011

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING
FOR SOUTHERN GRAHAM...SOUTHERN GREENLEE...COCHISE... SANTA CRUZ...
EASTERN PIMA AND EASTERN PINAL COUNTIES...

A RED FLAG WARNING REMAINS IN EFFECT UNTIL 6 PM MST THIS EVENING.

* AFFECTED AREA...THE RED FLAG WARNING IS IN EFFECT FOR SOUTHERN 
  GRAHAM...SOUTHERN GREENLEE...COCHISE...SANTA CRUZ...EASTERN 
  PIMA AND EASTERN PINAL COUNTIES. 

* TIMING...RELATIVE HUMIDITY VALUES WILL BE BELOW THE CRITICAL 15
  PERCENT THRESHOLD IN MOST AREAS TODAY...OR DROP BELOW THAT VALUE
  THIS MORNING. IF NOT ALREADY EXCEEDING...WIND SPEEDS WILL EXCEED
  CRITICAL THRESHOLDS LATER THIS MORNING. THESE CONDITIONS WILL
  PERSIST THROUGH MUCH OF THE AFTERNOON BEFORE WINDS BEGIN TO
  SUBSIDE LATE TODAY.

* WINDS...SUSTAINED 20-FOOT EAST-SOUTHEAST WINDS OF 20 TO 30 MPH 
  WITH GUSTS UP TO 45 MPH ARE EXPECTED. 

* RELATIVE HUMIDITY...MINIMUM RELATIVE HUMIDITIES IN THE SINGLE
  DIGITS AND LOW TEENS ARE LIKELY.

* 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.

&&

$$

KD
743 
WWUS85 KTWC 040102
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
602 PM MST TUE MAY 3 2011


AZZ147-148-040215-
/O.EXP.KTWC.FW.W.0016.000000T0000Z-110504T0100Z/
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-
602 PM MST TUE MAY 3 2011

...RED FLAG WARNING HAS EXPIRED FOR SOUTHERN GRAHAM...SOUTHERN 
GREENLEE...COCHISE...SANTA CRUZ...EASTERN PIMA AND EASTERN PINAL
COUNTIES...

THE RED FLAG WARNING IS NO LONGER IN EFFECT. 


$$

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.