Alert archive / Arizona / Red Flag Warnings in 2014

Red Flag Warning 7, NWS Tucson, AZ

April 1, 20146 counties in Arizona

NWS Tucson, AZ issued this red flag warning at Apr 1, 2014, 11:09 AM MST for 6 counties in Arizona. 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
Apr 1, 2014, 11:09 AM MST (18:09 UTC)
Expired
Apr 1, 2014, 8:00 PM MST
In force
9 hr
Issued by
NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ, Pima County, AZ, Pinal County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 61 km from the middle of the area, began a volume at 18:06 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

Tuscon, AZ (KDMA), launched 12:00Z, 6.2 hours before the alert went out and 49 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, Tuscon, AZ at 12:00Z on 2014-04-01Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 12:00Z on 2014-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 square meters per square second.1939587897Sfc1 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
3549 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
212 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.

126 
WWUS85 KTWC 011809
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
1109 AM MST TUE APR 1 2014



AZZ152-020215-
/O.NEW.KTWC.FW.W.0007.140401T1809Z-140402T0300Z/
/O.NEW.KTWC.FW.A.0005.140402T1800Z-140403T0300Z/
ARIZONA FIRE WEATHER ZONE 152
SOUTHERN GRAHAM COUNTY-CENTRAL AND EASTERN COCHISE COUNTY-
SOUTHERN GREENLEE COUNTY-
LOWER ELEVATIONS OF THE SAN CARLOS APACHE NATION 
IN GRAHAM COUNTY-CORONADO NF-SAFFORD BLM-TDC-
1109 AM MST TUE APR 1 2014

...RED FLAG WARNING IN EFFECT UNTIL 8 PM MST THIS EVENING...
...FIRE WEATHER WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 8 PM MST THIS EVENING. A FIRE
WEATHER WATCH HAS ALSO BEEN ISSUED. THIS FIRE WEATHER WATCH IS IN
EFFECT FROM WEDNESDAY MORNING THROUGH WEDNESDAY EVENING. 

* AFFECTED AREA...THE THREAT TODAY WILL SPAN ACROSS ALL OF
  COCHISE...SOUTHERN GRAHAM AND GREENLEE COUNTIES. THE THREAT ON
  WEDNESDAY WILL SPAN ACROSS PORTIONS OF SOUTHERN GRAHAM AND
  GREENLEE AND SOUTHERN AND EASTERN PORTIONS OF COCHISE COUNTY.

* TIMING...CONDITIONS WILL BE PRESENT BETWEEN 11 AM TO 8 PM MST
  BOTH DAYS.

* WINDS...20-FOOT WINDS FROM THE SOUTHWEST TO WEST AT 15 TO 30 MPH
  WITH GUSTS TO 45 MPH. THE STRONGEST WINDS WILL OCCUR DURING THE
  AFTERNOON AND EARLY EVENING HOURS.

* RELATIVE HUMIDITY...6 TO 15 PERCENT TODAY AND 10 TO 15 PERCENT
  WEDNESDAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY DUE
  TO THE GUSTY WINDS AND DRY CONDITIONS.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB

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.

PLEASE ADVISE THE APPROPRIATE OFFICIALS OR FIRE CREWS IN THE
FIELD OF THE FIRE WEATHER WATCH FOR PORTIONS OF SOUTHEAST
ARIZONA.

&&

$$

AZZ151-153-020215-
/O.NEW.KTWC.FW.W.0007.140401T1809Z-140402T0300Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-ARIZONA FIRE WEATHER ZONE 153
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-SDC-
1109 AM MST TUE APR 1 2014

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

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT UNTIL 8 PM MST THIS EVENING. 

* AFFECTED AREA...THE THREAT TODAY WILL SPAN ACROSS ALL OF
  COCHISE...ELEVATIONS ABOVE 5000 FT IN GRAHAM AND GREENLEE
  COUNTIES...AND EASTERN PORTIONS OF SANTA CRUZ AND EASTERN PIMA
  COUNTIES. 

* TIMING...CONDITIONS WILL BE PRESENT BETWEEN 11 AM THIS MORNING TO
  8 PM MST THIS EVENING.

* WINDS...20-FOOT WINDS FROM THE SOUTHWEST TO WEST AT 15 TO 30 MPH
  WITH GUSTS TO 45 MPH. THE STRONGEST WINDS WILL OCCUR DURING THE
  AFTERNOON AND EARLY EVENING HOURS.

* RELATIVE HUMIDITY...6 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY DUE
  TO THE GUSTY WINDS AND DRY CONDITIONS.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB*
 
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.

&&

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
2 follow-up statements
046 
WWUS85 KTWC 012153
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
253 PM MST TUE APR 1 2014

AZZ152-020500-
/O.UPG.KTWC.FW.A.0005.140402T1800Z-140403T0300Z/
/O.NEW.KTWC.FW.W.0008.140402T1800Z-140403T0300Z/
/O.CON.KTWC.FW.W.0007.000000T0000Z-140402T0300Z/
ARIZONA FIRE WEATHER ZONE 152
SOUTHERN GRAHAM COUNTY-CENTRAL AND EASTERN COCHISE COUNTY-
SOUTHERN GREENLEE COUNTY-
LOWER ELEVATIONS OF THE SAN CARLOS APACHE NATION 
IN GRAHAM COUNTY-CORONADO NF-SAFFORD BLM-TDC-
253 PM MST TUE APR 1 2014

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

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

* AFFECTED AREA...THE THREAT ON WEDNESDAY WILL SPAN ACROSS
  PORTIONS OF SOUTHERN GRAHAM AND GREENLEE COUNTIES...TO INCLUDE
  THE EASTERN HALF OF THE GILA RIVER VALLEY AS WELL THE SOUTHERN
  AND EASTERN PORTIONS OF COCHISE COUNTY...BELOW 6000 FT.

* TIMING...CONDITIONS TODAY WILL CONTINUE UNTIL 8 PM MST.
  CONDITIONS WEDNESDAY WILL OCCUR FROM 11 AM TO 8 PM MST.

* WINDS...20-FOOT WINDS FROM THE SOUTHWEST TO WEST AT 15 TO 30 
   MPH WITH GUSTS TO 45 MPH. THE STRONGEST WINDS WILL OCCUR 
   DURING THE AFTERNOON AND EARLY EVENING HOURS. 

* RELATIVE HUMIDITY...6 TO 15 PERCENT TODAY AND 10 TO 15 
   PERCENT WEDNESDAY. 

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY 
   DUE TO THE GUSTY WINDS AND DRY CONDITIONS. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
   WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB

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.

&&

$$

AZZ151-153-020300-
/O.CON.KTWC.FW.W.0007.000000T0000Z-140402T0300Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-ARIZONA FIRE WEATHER ZONE 153
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-SDC-
253 PM MST TUE APR 1 2014

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

* AFFECTED AREA...THE THREAT TODAY WILL SPAN ACROSS ALL OF COCHISE
  COUNTY...ELEVATIONS ABOVE 5000 FT IN GRAHAM AND GREENLEE
  COUNTIES...AND EASTERN PORTIONS OF SANTA CRUZ AND EASTERN PIMA
  COUNTIES.

* TIMING...CONDITIONS WILL CONTINUE THRU 8 PM MST THIS EVENING.

* WINDS...20-FOOT WINDS FROM THE SOUTHWEST TO WEST AT 15 TO 30 MPH
  WITH GUSTS TO 45 MPH. 

* RELATIVE HUMIDITY...6 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY 
   DUE TO THE GUSTY WINDS AND DRY CONDITIONS. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
   WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB*

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.

&&

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
591 
WWUS85 KTWC 020310
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
810 PM MST TUE APR 1 2014

AZZ152-021115-
/O.EXP.KTWC.FW.W.0007.000000T0000Z-140402T0300Z/
/O.CON.KTWC.FW.W.0008.140402T1800Z-140403T0300Z/
ARIZONA FIRE WEATHER ZONE 152
SOUTHERN GRAHAM COUNTY-CENTRAL AND EASTERN COCHISE COUNTY-
SOUTHERN GREENLEE COUNTY-
LOWER ELEVATIONS OF THE SAN CARLOS APACHE NATION 
IN GRAHAM COUNTY-CORONADO NF-SAFFORD BLM-TDC-
810 PM MST TUE APR 1 2014

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
WEDNESDAY...
...RED FLAG WARNING HAS EXPIRED FOR TODAY...

A RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
WEDNESDAY. HOWEVER...RED FLAG CONDITIONS HAVE SUBSIDED THIS
EVENING AND THUS THE RED FLAG WARNING FOR TODAY HAS EXPIRED.

* AFFECTED AREA...THE THREAT ON WEDNESDAY WILL SPAN ACROSS 
  PORTIONS OF SOUTHERN GRAHAM AND GREENLEE COUNTIES...TO INCLUDE 
  THE EASTERN HALF OF THE GILA RIVER VALLEY AS WELL THE SOUTHERN 
  AND EASTERN PORTIONS OF COCHISE COUNTY...BELOW 6000 FT. 

* TIMING...RED FLAG CONDITIONS WEDNESDAY WILL OCCUR FROM 11 AM TO
  8 PM MST. 

* WINDS...20-FOOT WINDS FROM THE SOUTHWEST TO WEST AT 15 TO 30 MPH
  WITH GUSTS TO 45 MPH. THE STRONGEST WINDS WILL BEGIN BY 1 PM AND
  LAST INTO THE EVENING HOURS. 

* RELATIVE HUMIDITY...10 TO 15 PERCENT WEDNESDAY WITH POOR
  OVERNIGHT RECOVERY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY DUE
  TO THE GUSTY WINDS AND DRY CONDITIONS.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT WEATHER.GOV/TUCSON
  AND CLICK ON THE DETAILED HAZARDS TAB

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.

&&

$$

AZZ151-153-020415-
/O.EXP.KTWC.FW.W.0007.000000T0000Z-140402T0300Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-ARIZONA FIRE WEATHER ZONE 153
NORTHERN GRAHAM COUNTY-NORTHERN GREENLEE COUNTY-
WHITE AND GILA MOUNTAINS-APACHE SITGREAVES NF-SDC-
810 PM MST TUE APR 1 2014

...RED FLAG WARNING HAS EXPIRED FOR TODAY...

RED FLAG CONDITIONS HAVE SUBSIDED THIS EVENING AND THUS THE RED
FLAG WARNING IS NO LONGER IN EFFECT.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 11:09 AM MSTFire Weather WatchTWCCochise, Graham, Greenlee, Pinal4 hr
Apr 1, 2:53 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz29 hr
Apr 1, 3:00 PM MSTWind AdvisoryTWCCochise, Graham, Greenlee, Pima, Santa Cruz29 hr

Nearby

Red Flag Warnings in Arizona, 2014Every red flag warning in 2014

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.