Alert archive / Arizona / Red Flag Warnings in 2016

Red Flag Warning 14, NWS Tucson, AZ

May 24, 20166 counties in Arizona

NWS Tucson, AZ issued this red flag warning at May 24, 2016, 2:23 AM MST for 6 counties in Arizona. It took effect at May 25, 2016, 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 24, 2016, 2:23 AM MST (09:23 UTC)
In effect from
May 25, 2016, 12:00 PM MST
Expired
May 25, 2016, 7:00 PM MST
In force
7 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 09:23 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 00:00Z, 9.4 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 00:00Z on 2016-05-24Temperature 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 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Tuscon, AZ at 00:00Z on 2016-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 31 square meters per square second.19395878Sfc1 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
4253 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
31 m²/s²
0-3 km storm-relative helicity
68 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

276 
WWUS85 KTWC 240923
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
223 AM MST TUE MAY 24 2016

AZZ151-152-242200-
/O.UPG.KTWC.FW.A.0012.160525T2000Z-160526T0200Z/
/O.NEW.KTWC.FW.W.0014.160525T1900Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
223 AM MST TUE MAY 24 2016

...RED FLAG WARNING IN EFFECT FROM NOON TO 7 PM MST WEDNESDAY FOR
STRONG WINDS...LOW RELATIVE HUMIDITY AND HIGH TO VERY HIGH FIRE
DANGER FOR MOST OF FIRE WEATHER ZONES 151 AND 152...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 7 PM MST WEDNESDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* WINDS...SOUTH WINDS INCREASING TO 10 TO 20 MPH AFTER SUNRISE THEN
  BECOMING SOUTHWEST 20 TO 30 MPH BY EARLY AFTERNOON. GUSTS TO 40
  MPH ARE LIKELY ACROSS SANTA CRUZ AND COCHISE COUNTIES.

* RELATIVE HUMIDITY...BEGINNING TO DROP BELOW 15 PERCENT AFT 1000
  WITH AFTERNOON MINIMUM RELATIVE HUMIDITY VALUES IN THE 6 TO 14
  PERCENT RANGE.

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$

CERNIGLIA
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5 follow-up statements
181 
WWUS85 KTWC 242100
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
200 PM MST TUE MAY 24 2016

AZZ151-152-251400-
/O.CON.KTWC.FW.W.0014.160525T1900Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
200 PM MST TUE MAY 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 7 PM MST
WEDNESDAY FOR STRONG WINDS...LOW RELATIVE HUMIDITY AND HIGH TO
VERY HIGH FIRE DANGER FOR MOST OF FIRE WEATHER ZONES 151 AND
152...

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* WINDS...SOUTH WINDS INCREASING TO 10 TO 20 MPH AFTER SUNRISE
  THEN BECOMING SOUTHWEST 20 TO 30 MPH BY EARLY AFTERNOON. 
  GUSTS TO 40 MPH ARE LIKELY ACROSS SANTA CRUZ AND COCHISE 
  COUNTIES. 

* RELATIVE HUMIDITY...BEGINNING TO DROP BELOW 15 PERCENT AFT
  1000 WITH AFTERNOON MINIMUM RELATIVE HUMIDITY VALUES IN THE 6 
  TO 14 PERCENT RANGE. 

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$


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745 
WWUS85 KTWC 250946
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
246 AM MST WED MAY 25 2016

AZZ150-252215-
/O.EXA.KTWC.FW.W.0014.160525T1900Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 150
WESTERN PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TDC-
246 AM MST WED MAY 25 2016

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 7 PM MST THIS
EVENING FOR STRONG WINDS...LOW RELATIVE HUMIDITY AND HIGH TO VERY
HIGH FIRE DANGER FOR THE EASTERN HALF OF ZONE 150 INCLUDING THE
EASTERN HALF OF THE TOHONO O'ODHAM NATION...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TODAY TO 7 PM MST THIS
EVENING. 

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* 20 FT WINDS...SOUTH WINDS INCREASING TO 10 TO 20 MPH AFTER SUNRISE
  THEN BECOMING SOUTHWEST 20 TO 25 MPH WITH GUSTS AROUND 35 MPH BY
  EARLY AFTERNOON. 

* RELATIVE HUMIDITY...BEGINNING TO DROP BELOW 15 PERCENT AFT 
  1000 WITH AFTERNOON MINIMUM RELATIVE HUMIDITY VALUES IN THE 8 
  TO 17 PERCENT RANGE.

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$

AZZ151-152-252215-
/O.CON.KTWC.FW.W.0014.160525T1900Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
246 AM MST WED MAY 25 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 7 PM MST
THIS EVENING FOR STRONG WINDS...LOW RELATIVE HUMIDITY AND HIGH TO
VERY HIGH FIRE DANGER FOR MOST OF FIRE WEATHER ZONES 151 AND
152...

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* 20 FT WINDS...SOUTH WINDS INCREASING TO 10 TO 20 MPH AFTER SUNRISE
  THEN BECOMING SOUTHWEST 20 TO 30 MPH BY EARLY AFTERNOON. GUSTS TO
  45 MPH ARE LIKELY ACROSS SANTA CRUZ AND COCHISE COUNTIES.

* RELATIVE HUMIDITY...BEGINNING TO DROP BELOW 15 PERCENT AFT 
  1000 WITH AFTERNOON MINIMUM RELATIVE HUMIDITY VALUES IN THE 6 
  TO 16 PERCENT RANGE.

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$

CERNIGLIA
VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
792 
WWUS85 KTWC 252120
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
220 PM MST WED MAY 25 2016

AZZ150>152-260200-
/O.CON.KTWC.FW.W.0014.000000T0000Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 150
WESTERN PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TDC-ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
220 PM MST WED MAY 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING
FOR STRONG WINDS...LOW RELATIVE HUMIDITY AND A HIGH TO VERY HIGH
FIRE DANGER FOR MOST OF FIRE WEATHER ZONES 151 AND 152 INCLUDING
SOUTHERN PINAL...CENTRAL PIMA...EASTERN PIMA...SANTA CRUZ...COCHSIE...
SOUTHERN GRAHAM AND SOUTHERN GREENLEE COUNTIES...

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* 20 FT WINDS...SOUTHWEST 20 TO 25 MPH WITH GUSTS BETWEEN 40-45 MPH.
  THE STRONGEST WINDS WILL BE IN SANTA CRUZ AND COCHISE COUNTIES.
  LOCALIZED STRONG WINDS WILL PERSIST NEAR THE HUACHUCA MOUNTAINS
  IN SOUTHWEST COCHSIE COUNTY OVERNIGHT.

* RELATIVE HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES 6 TO 11
  PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$

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379 
WWUS85 KTWC 252132 CCA
RFWTWC

URGENT - FIRE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE TUCSON AZ
232 PM MST WED MAY 25 2016

AZZ150>152-260200-
/O.COR.KTWC.FW.W.0014.000000T0000Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 150
WESTERN PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TDC-ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
232 PM MST WED MAY 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING
FOR STRONG WINDS...LOW RELATIVE HUMIDITY AND A HIGH TO VERY HIGH
FIRE DANGER FOR EASTERN FIRE WEATHER ZONE 150...AND MOST OF FIRE
WEATHER ZONES 151 AND 152 INCLUDING SOUTHERN PINAL...CENTRAL
PIMA...EASTERN PIMA...SANTA CRUZ...COCHSIE...SOUTHERN GRAHAM AND
SOUTHERN GREENLEE COUNTIES...

* TIMING...FROM NOON MST THROUGH 7 PM MST WEDNESDAY.

* 20 FT WINDS...SOUTHWEST 20 TO 25 MPH WITH GUSTS BETWEEN 40-45 MPH.
  THE STRONGEST WINDS WILL BE IN SANTA CRUZ AND COCHISE COUNTIES.
  LOCALIZED STRONG WINDS WILL PERSIST NEAR THE HUACHUCA MOUNTAINS
  IN SOUTHWEST COCHSIE COUNTY OVERNIGHT.

* RELATIVE HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES 6 TO 11
  PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP OR ARE ONGOING WILL HAVE THE 
  POTENTIAL TO SPREAD RAPIDLY.

* 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 ARE EXPECTED TO DEVELOP. A
COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND DRY
VEGETATION 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.

&&

$$

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258 
WWUS85 KTWC 260205
RFWTWC

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
705 PM MST WED MAY 25 2016

AZZ150>152-260315-
/O.EXP.KTWC.FW.W.0014.000000T0000Z-160526T0200Z/
ARIZONA FIRE WEATHER ZONE 150
WESTERN PIMA COUNTY-SOUTH CENTRAL PINAL COUNTY-
TOHONO O'ODHAM NATION-TDC-ARIZONA FIRE WEATHER ZONE 151
EASTERN PIMA COUNTY-SOUTHEASTERN PINAL COUNTY-
SANTA CRUZ COUNTY-WESTERN COCHISE COUNTY-
CORONADO NF-TDC-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-
705 PM MST WED MAY 25 2016

...RED FLAG WARNING HAS EXPIRED FOR STRONG WINDS...LOW RELATIVE
HUMIDITY AND A HIGH TO VERY HIGH FIRE DANGER FOR EASTERN FIRE
WEATHER ZONE 150...AND MOST OF FIRE WEATHER ZONES 151 AND
152 INCLUDING SOUTHERN PINAL...CENTRAL PIMA...EASTERN PIMA...
SANTA CRUZ...COCHISE...SOUTHERN GRAHAM AND SOUTHERN GREENLEE
COUNTIES...

ALTHOUGH RELATIVE HUMIDITIES REMAIN LOW...WIND SPEEDS WILL
CONTINUE TO WEAKEN THIS EVENING. THEREFORE...THE RED FLAG WARNING
HAS BEEN ALLOWED TO EXPIRE. HOWEVER...SOME BRIEF AND SPOTTY RED
FLAG CONDITIONS ARE POSSIBLE NEAR THE INTERNATIONAL BORDER AREAS
UNTIL AROUND 8 PM MST.

$$


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Nearby

Red Flag Warnings in Arizona, 2016Every red flag warning in 2016

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.