Alert archive / Arizona / Red Flag Warnings in 2008

Red Flag Warning 13, NWS Flagstaff, AZ

April 29, 20085 counties in Arizona

NWS Flagstaff, AZ issued this red flag warning at Apr 29, 2008, 2:43 PM MST for 5 counties in Arizona. It took effect at Apr 30, 2008, 9:00 AM MST. It was in force for 11 hr. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Apr 29, 2008, 2:43 PM MST (21:43 UTC)
In effect from
Apr 30, 2008, 9:00 AM MST
Expired
Apr 30, 2008, 7:55 PM MST
In force
11 hr
Issued by
NWS Flagstaff, AZ

Counties Apache County, AZ, Coconino County, AZ, Gila County, AZ, Navajo County, AZ, Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 52 km from the middle of the area, began a volume at 21:41 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.

What was reported inside it

TimeReportWhereRemark
Apr 30, 1:15 PM MSTNON-TSTM WND GST 612 W Leupp, AZVISIBILITY OCCASIONALLY REDUCED TO LESS THAN 1 MILE IN BLOWING DUST.
Apr 30, 2:19 PM MSTNON-TSTM WND GST 59Winslow, AZ
Apr 30, 3:19 PM MSTNON-TSTM WND GST 62St. Johns, AZ

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 9.7 hours before the alert went out and 78 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, Flgstf/Belemont, AZ at 12:00Z on 2008-04-29Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Flgstf/Belemont, AZ at 12:00Z on 2008-04-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 76 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
4647 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
76 m²/s²
0-3 km storm-relative helicity
130 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.

000 
WWUS85 KFGZ 292143
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
243 PM MST TUE APR 29 2008

AZZ104>117-139-140-300545-
/O.UPG.KFGZ.FW.A.0009.080430T1800Z-080501T0200Z/
/O.NEW.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
/O.CON.KFGZ.FW.W.0012.000000T0000Z-080430T0200Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
243 PM MST TUE APR 29 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS
EVENING...
...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY. A
RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING.

AN APPROACHING LOW PRESSURE SYSTEM WILL CONTINUE TO BRING STRONG
SOUTHWESTERLY WINDS TO NORTHERN ARIZONA INTO THIS EVENING.
SUSTAINED WINDS FROM 20 TO 30 MPH...WITH GUSTS OF 35 TO 45
MPH...WILL BE COMMON DURING THE WARNING PERIOD. RELATIVE
HUMIDITIES WILL BE BELOW 10 PERCENT...BEFORE SLOWLY RECOVERING
TO ABOVE 15 PERCENT LATER THIS EVENING.

FOR WEDNESDAY...THIS LOW PRESSURE SYSTEM WILL MOVE ACROSS THE
GREAT BASIN...BRINGING ANOTHER ROUND OF STRONG SOUTHWEST WINDS TO
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS OF 40 TO 50 MPH ARE EXPECTED. RELATIVE HUMIDITIES WILL
RANGE FROM 8 TO 17 PERCENT DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THESE RED FLAG WARNINGS.

$$

AZZ118-137-138-300545-
/O.UPG.KFGZ.FW.A.0009.080430T1800Z-080501T0200Z/
/O.NEW.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
243 PM MST TUE APR 29 2008

...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY. 

A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN
WEDNESDAY...BRINGING STRONG SOUTHWEST WINDS TO CENTRAL ARIZONA.
SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE
EXPECTED. RELATIVE HUMIDITIES WILL RANGE FROM 8 TO 17 PERCENT
DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
7 follow-up statements
000 
WWUS85 KFGZ 292147 CCA
RFWFGZ

RED FLAG WARNING...CORRECTED
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
245 PM MST TUE APR 29 2008

AZZ104>117-139-140-300600-
/O.UPG.KFGZ.FW.A.0009.080430T1800Z-080501T0200Z/
/O.COR.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
/O.COR.KFGZ.FW.W.0012.000000T0000Z-080430T0200Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
245 PM MST TUE APR 29 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS
EVENING DUE TO STRONG WINDS AND LOW RELATIVE HUMIDITIES...
...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY DUE 
TO STRONG WINDS AND LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY. A
RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING.

AN APPROACHING LOW PRESSURE SYSTEM WILL CONTINUE TO BRING STRONG
SOUTHWESTERLY WINDS TO NORTHERN ARIZONA INTO THIS EVENING.
SUSTAINED WINDS FROM 20 TO 30 MPH...WITH GUSTS OF 35 TO 45
MPH...WILL BE COMMON DURING THE WARNING PERIOD. RELATIVE
HUMIDITIES WILL BE BELOW 10 PERCENT...BEFORE SLOWLY RECOVERING
TO ABOVE 15 PERCENT LATER THIS EVENING.

FOR WEDNESDAY...THIS LOW PRESSURE SYSTEM WILL MOVE ACROSS THE
GREAT BASIN...BRINGING ANOTHER ROUND OF STRONG SOUTHWEST WINDS TO
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS OF 40 TO 50 MPH ARE EXPECTED. RELATIVE HUMIDITIES WILL
RANGE FROM 8 TO 17 PERCENT DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THESE RED FLAG WARNINGS.

$$

AZZ118-137-138-300600-
/O.UPG.KFGZ.FW.A.0009.080430T1800Z-080501T0200Z/
/O.COR.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
245 PM MST TUE APR 29 2008

...RED FLAG WARNING IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY DUE
TO STRONG WINDS AND LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 9 AM TO 8 PM MST WEDNESDAY. 

A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN
WEDNESDAY...BRINGING STRONG SOUTHWEST WINDS TO CENTRAL ARIZONA.
SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE
EXPECTED. RELATIVE HUMIDITIES WILL RANGE FROM 8 TO 17 PERCENT
DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
000 
WWUS85 KFGZ 300142
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
642 PM MST TUE APR 29 2008

AZZ104>117-139-140-300945-
/O.EXT.KFGZ.FW.W.0012.000000T0000Z-080430T0500Z/
/O.CON.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
642 PM MST TUE APR 29 2008

...RED FLAG WARNING NOW IN EFFECT UNTIL 10 PM MST THIS EVENING FOR
STRONG WINDS AND LOW RELATIVE HUMIDITIES... 

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

THE RED FLAG WARNING IS NOW IN EFFECT UNTIL 10 PM MST THIS
EVENING. A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM
MST WEDNESDAY. 

AN APPROACHING LOW PRESSURE SYSTEM WILL CONTINUE TO BRING STRONG
SOUTHWESTERLY WINDS TO NORTHERN ARIZONA INTO THIS EVENING.
SUSTAINED WINDS FROM 20 TO 30 MPH...WITH GUSTS OF 35 TO 45 MPH...
WILL BE LIKELY DURING THE WARNING PERIOD. RELATIVE HUMIDITIES WILL BE
BELOW 10 PERCENT...BEFORE SLOWLY RECOVERING TO ABOVE 15 PERCENT
LATER IN THE EVENING.

FOR WEDNESDAY...THIS LOW PRESSURE SYSTEM WILL MOVE ACROSS THE
GREAT BASIN...BRINGING ANOTHER ROUND OF STRONG SOUTHWEST WINDS TO
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS OF 40 TO 50 MPH ARE EXPECTED. RELATIVE HUMIDITIES WILL
RANGE FROM 8 TO 17 PERCENT DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THESE RED FLAG WARNINGS.

$$

AZZ118-137-138-300945-
/O.CON.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
642 PM MST TUE APR 29 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY. 

A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN
WEDNESDAY...BRINGING STRONG SOUTHWEST WINDS TO CENTRAL ARIZONA.
SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE
EXPECTED. RELATIVE HUMIDITIES WILL RANGE FROM 8 TO 17 PERCENT
DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
000 
WWUS85 KFGZ 300459
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
959 PM MST TUE APR 29 2008

AZZ104>117-139-140-301300-
/O.CAN.KFGZ.FW.W.0012.000000T0000Z-080430T0500Z/
/O.CON.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
959 PM MST TUE APR 29 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
ON WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING FOR TUESDAY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS CANCELLED THE RED
FLAG WARNING FOR TUESDAY. A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM
TO 8 PM MST WEDNESDAY.

WINDS HAVE DECREASED BELOW WARNING CRITERIA ACROSS ARIZONA THIS
EVENING AND THUS THE RED FLAG WARNING FOR TUESDAY HAS BEEN
CANCELLED. WIND SPEEDS OVERNIGHT WILL REMAIN NEAR CRITICAL FIRE
WEATHER THRESHOLDS AND RELAVITE HUMIDITY RECOVERY WILL BE POOR FOR
MOST FIRE WEATHER ZONES. LOCALLY STRONGER WIND GUSTS MAY CONTINUE
TONIGHT IN A FEW WIND FAVORED LOCATIONS.

FOR WEDNESDAY...THIS LOW PRESSURE SYSTEM WILL MOVE ACROSS THE
GREAT BASIN...BRINGING ANOTHER ROUND OF STRONG SOUTHWEST WINDS TO
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS OF 40 TO 50 MPH ARE EXPECTED. RELATIVE HUMIDITIES WILL
RANGE FROM 8 TO 17 PERCENT DURING THE AFTERNOON.

PLEASE NOTIFY FIELD CREWS OF THESE RED FLAG WARNINGS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$

AZZ118-137-138-301300-
/O.CON.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
959 PM MST TUE APR 29 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
ON WEDNESDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM TO 8 PM MST
WEDNESDAY. 

A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN
WEDNESDAY...BRINGING STRONG SOUTHWEST WINDS TO CENTRAL ARIZONA.
SUSTAINED WINDS OF 20 TO 30 MPH WITH GUSTS OF 35 TO 45 MPH ARE
EXPECTED. RELATIVE HUMIDITIES WILL RANGE FROM 8 TO 17 PERCENT
DURING THE AFTERNOON.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITIES WILL
CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
000 
WWUS85 KFGZ 301056
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
356 AM MST WED APR 30 2008

AZZ104>118-137>140-301900-
/O.CON.KFGZ.FW.W.0013.080430T1600Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
356 AM MST WED APR 30 2008

...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
8 PM MST THIS EVENING...

A RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO
8 PM MST THIS EVENING. 

A LOW PRESSURE SYSTEM WILL MOVE ACROSS THE GREAT BASIN TODAY
BRINGING ANOTHER ROUND OF STRONG SOUTHWEST WINDS TO NORTHERN AND
CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH WITH GUSTS OF 40
TO 50 MPH ARE EXPECTED. THE RELATIVE HUMIDITY WILL FALL BELOW 15
FROM MID MORNING TO EARLY EVENING ACROSS THE AREA.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$

MAS
000 
WWUS85 KFGZ 301838
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1138 AM MST WED APR 30 2008

AZZ104>118-137>140-010300-
/O.CON.KFGZ.FW.W.0013.000000T0000Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
1138 AM MST WED APR 30 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

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

A LOW PRESSURE SYSTEM WILL CONTINUE TO MOVE ACROSS THE GREAT BASIN
TODAY BRINGING STRONG SOUTHWEST WINDS ACROSS NORTHERN AND CENTRAL
ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50
MPH ARE CURRENTLY WIDESPREAD ACROSS THE AREA. RELATIVE HUMIDITY
VALUES HAVE FALLEN BELOW 15 PERCENT IN MANY PLACES AND WILL STAY
THERE UNTIL THE EARLY EARLY EVENING HOURS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
000 
WWUS85 KFGZ 302214
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
314 PM MST WED APR 30 2008

AZZ110-111-113-114-140-010615-
/O.NEW.KFGZ.FW.A.0010.080501T1600Z-080502T0300Z/
/O.CON.KFGZ.FW.W.0013.000000T0000Z-080501T0300Z/
CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
314 PM MST WED APR 30 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES... 

...FIRE WEATHER WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM
MST THIS EVENING. 

A LOW PRESSURE SYSTEM WILL CONTINUE TO MOVE ACROSS THE GREAT
BASIN THIS AFTERNOON BRINGING STRONG SOUTHWEST WINDS ACROSS
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS IN EXCESS OF 45 MPH ARE CURRENTLY WIDESPREAD ACROSS THE
AREA. RELATIVE HUMIDITY VALUES ARE BELOW 15 PERCENT IN MANY
PLACES AND WILL STAY THERE UNTIL THE EARLY EVENING HOURS.

THE LOW PRESSURE SYSTEM WILL MOVE INTO THE FOUR CORNERS REGION BY
TOMORROW AFTERNOON. THIS WILL BRING ANOTHER ROUND OF BREEZY TO
WINDY CONDITIONS TO EASTERN ARIZONA. EXPECT WEST TO NORTHWEST WINDS OF
20 TO 30 MPH WITH GUSTS UP TO 40 MPH TO BE PREVALENT BY LATE
MORNING. RELATIVE HUMIDITY VALUES WILL FALL BACK BELOW 15 PERCENT
LATE MORNING UNTIL EARLY EVENING.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. LOOK FOR LATER FORECASTS AND POSSIBLE UPGRADES TO
RED FLAG WARNINGS.

PLEASE NOTIFY FIELD CREWS OF THIS FIRE WEATHER WATCH.

$$

AZZ104>109-112-115>118-137>139-010300-
/O.CON.KFGZ.FW.W.0013.000000T0000Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
314 PM MST WED APR 30 2008

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

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

A LOW PRESSURE SYSTEM WILL CONTINUE TO MOVE ACROSS THE GREAT
BASIN THIS AFTERNOON BRINGING STRONG SOUTHWEST WINDS ACROSS
NORTHERN AND CENTRAL ARIZONA. SUSTAINED WINDS OF 25 TO 35 MPH
WITH GUSTS IN EXCESS OF 45 MPH ARE CURRENTLY WIDESPREAD ACROSS THE
AREA. RELATIVE HUMIDITY VALUES ARE BELOW 15 PERCENT IN MANY PLACES
AND WILL STAY THERE UNTIL THE EARLY EVENING HOURS.

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING NOW...OR WILL DURING THE WARNING PERIOD. A
COMBINATION OF STRONG WINDS AND LOW RELATIVE HUMIDITY WILL CREATE
EXPLOSIVE FIRE GROWTH POTENTIAL.

PLEASE NOTIFY FIELD CREWS OF THIS RED FLAG WARNING.

$$
000 
WWUS85 KFGZ 010255
RFWFGZ

RED FLAG WARNING
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
755 PM MST WED APR 30 2008

AZZ110-111-113-114-140-011200-
/O.CAN.KFGZ.FW.W.0013.000000T0000Z-080501T0300Z/
/O.CON.KFGZ.FW.A.0010.080501T1600Z-080502T0300Z/
CHINLE VALLEY (FIRE WEATHER ZONE 110)-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU (FIRE WEATHER ZONE 111)-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY (FIRE WEATHER ZONE
113)-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY (FIRE WEATHER ZONE
114)-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264 (FIRE WEATHER ZONE
140)-
755 PM MST WED APR 30 2008

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH THURSDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITIES...

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS CANCELLED THE RED
FLAG WARNING. A FIRE WEATHER WATCH REMAINS IN EFFECT FROM
THURSDAY MORNING THROUGH THURSDAY EVENING. 

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING. A RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM
MST THIS EVENING.

THE RED FLAG WARNING FOR THIS EVENING HAS BEEN ALLOWED TO EXPIRE
AS WEATHER CONDITIONS ARE IMPROVING ACROSS THE FORECAST AREA.
WESTERLY WINDS WILL CONTINUE OVERNIGHT FOR MOST AREAS WITH
OCCASIONAL HIGHER GUSTS IN WIND FAVORED LOCATIONS. 

ON THURSDAY...THE LOW PRESSURE SYSTEM WILL MOVE INTO THE FOUR CORNERS 
REGION. THIS WILL BRING ANOTHER ROUND OF BREEZY TO WINDY
CONDITIONS TO EASTERN ARIZONA. EXPECT WEST TO NORTHWEST WINDS OF
20 TO 30 MPH WITH GUSTS UP TO 40 MPH TO BE PREVALENT BY LATE
MORNING. RELATIVE HUMIDITY VALUES WILL FALL BACK BELOW 15 PERCENT
LATE MORNING UNTIL EARLY EVENING.

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. LOOK FOR LATER FORECASTS AND POSSIBLE UPGRADES TO
RED FLAG WARNINGS.

PLEASE NOTIFY FIELD CREWS OF THIS FIRE WEATHER WATCH.

$$

AZZ104>109-112-115>118-137>139-010400-
/O.CAN.KFGZ.FW.W.0013.000000T0000Z-080501T0300Z/
KAIBAB PLATEAU (FIRE WEATHER ZONE 104)-
MARBLE AND GLEN CANYONS (FIRE WEATHER ZONE 105)-
GRAND CANYON COUNTRY (FIRE WEATHER ZONE 106)-
COCONINO PLATEAU (FIRE WEATHER ZONE 107)-
YAVAPAI COUNTY MOUNTAINS (FIRE WEATHER ZONE 108)-
NORTHEAST PLATEAU AND MESAS HWY 264 NORTHWARD (FIRE WEATHER ZONE
109)-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY (FIRE WEATHER
ZONE 112)-WESTERN MOGOLLON RIM (FIRE WEATHER ZONE 115)-
EASTERN MOGOLLON RIM (FIRE WEATHER ZONE 116)-
WHITE MOUNTAINS (FIRE WEATHER ZONE 117)-
NORTHERN GILA COUNTY (FIRE WEATHER ZONE 118)-
YAVAPAI COUNTY VALLEYS AND BASINS (FIRE WEATHER ZONE 137)-
OAK CREEK AND SYCAMORE CANYONS (FIRE WEATHER ZONE 138)-
BLACK MESA AREA (FIRE WEATHER ZONE 139)-
755 PM MST WED APR 30 2008

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS CANCELLED THE RED
FLAG WARNING. 

THE RED FLAG WARNING FOR THIS EVENING HAS BEEN ALLOWED TO EXPIRE
AS WEATHER CONDITIONS ARE IMPROVING ACROSS THE FORECAST AREA.
WESTERLY WINDS WILL CONTINUE OVERNIGHT FOR MOST AREAS WITH
OCCASIONAL HIGHER GUSTS IN WIND FAVORED LOCATIONS. 

$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Flagstaff, AZ wrote its last area forecast discussion before this red flag warning went out at Apr 29, 9:00 AM MST, 5 hours 43 minutes earlier.

Area forecast discussion, Apr 29, 9:00 AM MST, 5 hours 43 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
900 AM MST TUE APR 29 2008

.SYNOPSIS...A HIGH PRESSURE SYSTEM WILL MOVE ACROSS THE DESERT
SOUTHWEST TODAY BRINGING ABOVE NORMAL TEMPERATURES TO NORTHERN
ARIZONA. GUSTY SOUTHWEST WINDS WILL BEGIN THIS AFTERNOON AND
CONTINUE WEDNESDAY AS A COLD FRONT APPROACHES ARIZONA. THIS FRONT IS
EXPECTED TO MOVE THROUGH OUR STATE LATE WEDNESDAY INTO THURSDAY...
WITH COOLER AFTERNOON TEMPERATURES...ESPECIALLY ALONG THE ARIZONA
UTAH BORDER. FAIR WEATHER RETURNS FOR FRIDAY AND SATURDAY.

&&

.DISCUSSION...
WE HAVE UPDATED THIS MORNINGS SKY COVER GRIDS TO PARTLY CLOUDY PER
SATELLITE IMAGERY. WE WILL LIKELY BE INCREASING THE WIND GUSTS INTO
42 TO 47 KT RANGE WEDNESDAY OVER NAVAJO AND APACHE COUNTIES.

DL

PREV DISCUSSION... 335 AM MST SATELLITE LOOP THIS MORNING SHOWS SOME
HIGH AND MID LEVEL CLOUDINESS MOVING ACROSS THE SOUTHWEST STATES.
THE AIR MASS ACROSS NORTHERN ARIZONA REMAINS VERY DRY WITH SURFACE
DEWPOINTS IN THE LOW TEENS TO SINGLE DIGITS WITH THE EXCEPTION OF
PRESCOTT...WHICH IS SEEING VALUES IN THE MID-TEENS.

HIGH PRESSURE WILL GRADUALLY MOVE EASTWARD INTO THE CENTRAL PLAINS
TODAY WITH A BROAD TROUGH OF LOW PRESSURE MOVING OVER THE PACIFIC
NORTHWEST. THIS SETUP WILL BRING INCREASING SOUTHWEST WINDS TO THE
NORTHLAND THIS AFTERNOON. A WIND ADVISORY HAD BEEN ISSUED EARLIER
FOR THE WESTERN PORTIONS OF THE FORECAST AREA. THIS REGION WILL
PROBABLY SEE SUSTAINED WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH
LATER ON THIS AFTERNOON. FOR MORE INFORMATION ON THIS WIND
ADVISORY...SEE PHXNPWFGX.

BY WEDNESDAY THE BROAD TROUGH IS FORECAST TO BE OVER THE NORTHERN
ROCKIES. ONCE AGAIN THE NORTHLAND WILL BE ROCKED BY STRONG WINDS OF
25 TO 35 MPH WITH GUSTS TO AROUND 50 MPH. A WIND ADVISORY PROBABLY
WILL BE REQUIRED FOR WEDNESDAY MORNING AND AFTERNOON. MODELS
INDICATED SOME UPPER LEVEL MOISTURE ENTERING THE FORECAST AREA SO WE
INCLUDED PARTLY CLOUDY WORDING TO ACCOUNT FOR THIS. BUT THE REGION
SHOULD STILL REMAIN DRY. THE COLD FRONT IS STILL SCHEDULED FOR A
LATE WEDNESDAY NIGHT TO THURSDAY MORNING PASSAGE ACROSS NORTHERN
ARIZONA. WINDS WILL SHIFT TO A MORE NORTHWESTERLY DIRECTION AND
WONT BE AS STRONG THURSDAY...ALONG WITH SOME COOLER AFTERNOON
TEMPERATURES.

THE WEATHER LOOKS DRY...WARMER...AND BREEZY FOR FRIDAY AND BEYOND AS
A RIDGE MOVES OVER THE AREA. THERE MAY BE A FEW WEAK IMPULSES MOVING
THROUGH THE FLOW BRINGING SOME CLOUDS...BUT NO PRECIPITATION IS
EXPECTED.

42

&&

.AVIATION...FOR THE 12Z PACKAGE...EXPECT VFR CONDITIONS FOR THE NEXT
24 HOURS. A STORM SYSTEM MOVING ONTO THE WEST COAST WILL BRING
INCREASING SOUTHWEST WINDS TODAY. SUSTAINED SPEEDS OF 15 TO 30 KT
WITH GUSTS TO 40 KT ARE EXPECTED...WITH THE FASTEST WINDS WEST
OF A LINE FROM PAGE TO FLAGSTAFF TO PRESCOTT. AVIATION DISCUSSION
NOT UPDATED FOR AMENDMENTS.

&&

.FIRE WEATHER...A RED FLAG WARNING IS IN EFFECT FOR A MAJORITY OF
NORTHERN ARIZONA TODAY FROM 11 AM UNTIL 7 PM MST. A FIRE WEATHER
WATCH HAS BEEN ISSUED FOR WEDNESDAY. PLEASE SEE THE FIRE WEATHER
WATCH / RED FLAG WARNING PRODUCT (PHXRFWFGZ) FOR DETAILS. SEE FIRE
WEATHER FORECAST (PHXFWFFGZ) FOR ADDITIONAL DISCUSSION OF DAYS 1 AND
2.

FOR THURSDAY...BREEZY TO WINDY CONDITIONS WILL STILL BE POSSIBLE
ACROSS EASTERN ARIZONA. OTHERWISE COOL AND DRY CONDITIONS ARE
EXPECTED. THERE IS A CHANCE FOR CRITICAL FIRE WEATHER CONDITIONS
ACROSS EASTERN ARIZONA. FOR FRIDAY AND SATURDAY...LIGHTER WINDS
SHOULD RETURN ALONG WITH DRY AND WARMER WEATHER.

&&

.FGZ WATCHES/WARNINGS/ADVISORIES...RED FLAG WARNING TUESDAY FROM 11
AM UNTIL 7 PM MST FOR FIRE WEATHER ZONES AZZ104>117-139>140.

WIND ADVISORY TUESDAY 1 PM TO 7 PM MST FOR AZ ZONES
AZZ004-006>008-015.

FIRE WEATHER WATCH WEDNESDAY MORNING THROUGH WEDNESDAY EVENING FOR
FIRE WEATHER ZONES AZZ104>118-137>140.

&&

PUBLIC.......DL
AVN/FIREWX...KD

VISIT WEATHER.GOV/FLAGSTAFF FOR NORTHERN ARIZONA WEATHER
INFORMATION.
Hazardous weather outlook, Apr 29, 6:45 AM MST, 7 hours 58 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
645 AM MST TUE APR 29 2008

AZZ004>018-037>040-300700-
KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY-
COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-CHINLE VALLEY-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY-
WESTERN MOGOLLON RIM-EASTERN MOGOLLON RIM-WHITE MOUNTAINS-
NORTHERN GILA COUNTY-YAVAPAI COUNTY VALLEYS AND BASINS-
OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
645 AM MST TUE APR 29 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
ARIZONA...NORTH CENTRAL ARIZONA...NORTHEAST ARIZONA AND WEST
CENTRAL ARIZONA.

.DAY ONE...TODAY AND TONIGHT

STRONG WINDS WILL BLOW ACROSS NORTHERN ARIZONA THIS AFTERNOON AS
A BROAD TROUGH OF LOW PRESSURE MOVES ACROSS THE PACIFIC NORTHWEST.
SUSTAINED WIND SPEEDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH WILL BE
COMMON OVER THE WESTERN FORECAST AREA...MAINLY WEST OF A PAGE TO
FLAGSTAFF TO PRESCOTT LINE. A WIND ADVISORY HAD BEEN ISSUED
EARLIER FOR THIS AREA...PLEASE SEE PRODUCT PHXNPWFGZ FOR MORE
DETAILS. OTHER AREAS EAST OF THE WIND ADVISORY WILL SEE WINDS OF
20 TO 30 MPH WITH GUSTS TO 40 MPH.

A DRY AIR MASS OVER THE NORTHLAND HAS RESULTED IN THE ISSUANCE OF A
RED FLAG WARNING FOR THIS AFTERNOON. COUPLED WITH THE STRONG
WINDS...RELATIVE HUMIDITY VALUES ARE FORECAST TO DIP INTO THE
SINGLE DIGITS ACROSS A MAJORITY OF NORTHERN ARIZONA TODAY...FOR
MORE DETAILS ON THIS PLEASE SEE PHXRFWFGZ.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

EVEN STRONGER WINDS ARE EXPECTED WEDNESDAY AS THE TROUGH OF LOW
PRESSURE PUSHES EAST ACROSS THE ROCKIES. SUSTAINED WINDS OF 20 TO
35 MPH WITH GUSTS TO 50 MPH ARE POSSIBLE...AND A WIND ADVISORY
LOOKS PROBABLE AT THIS TIME. ALSO...RELATIVE HUMIDITY LEVELS ARE
FORECAST TO REMAIN WITHIN CRITICAL FIRE WEATHER THRESHOLDS AND AS
A RESULT...A FIRE WEATHER WATCH FOR WEDNESDAY HAS BEEN ISSUED.

FOR THURSDAY...WINDS AND RELATIVE HUMIDITY VALUES MAY REACH
CRITICAL FIRE WEATHER THRESHOLDS OVER THE EASTERNMOST PORTIONS OF
THE FORECAST AREA BORDERING NEW MEXICO...AND THE ISSUANCE OF A
FIRE WEATHER WATCH PRODUCT MAY BE REQUIRED.

FRIDAY THROUGH MONDAY...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

42

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 29, 2:27 PM MSTWind AdvisoryFGZApache, Coconino, Gila, Navajo, Yavapai31 hr

Nearby

Red Flag Warnings in Arizona, 2008Every red flag warning in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.