639  
WWUS85 KPSR 281153  
RFWPSR  
 
URGENT - FIRE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
453 AM MST WED OCT 28 2009  
 
AZZ131-132-CAZ231-232-290000-  
/O.EXT.KPSR.FW.W.0013.091028T1800Z-091029T0000Z/  
ARIZONA FIRE WEATHER ZONE 131  
YUMA/MARTINEZ LAKE AND VICINITY/LOWER COLORADO RIVER VALLEY AZ-  
ARIZONA FIRE WEATHER ZONE 132  
SOUTH-CENTRAL AND SOUTHWEST DESERTS-  
CALIFORNIA FIRE WEATHER ZONE 231  
LOWER COLORADO RIVER VALLEY CA-  
CALIFORNIA FIRE WEATHER ZONE 232  
IMPERIAL COUNTY AND EASTERN RIVERSIDE COUNTY-  
453 AM MST WED OCT 28 2009 /453 AM PDT WED OCT 28 2009/  
 
...RED FLAG WARNING NOW IN EFFECT FROM 11 AM MST /11 AM PDT/ THIS  
MORNING TO 5 PM MST /5 PM PDT/ THIS AFTERNOON...  
 
THE RED FLAG WARNING IS NOW IN EFFECT FROM 11 AM MST /11 AM PDT/  
THIS MORNING TO 5 PM MST /5 PM PDT/ THIS AFTERNOON.  
 
DANGEROUS FIRE WEATHER CONDITIONS WILL DEVELOP ONCE AGAIN LATE THIS  
MORNING THROUGH THE AFTERNOON HOURS. WINDY CONDITIONS...SUSTAINED  
20-FOOT WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH...WILL CONTINUE  
TODAY AS A LOW PRESSURE SYSTEM MOVES ACROSS THE SOUTHWEST. THE  
STRONGEST WINDS WILL BE ACROSS SOUTHEAST CALIFORNIA AND SOUTHWEST  
ARIZONA...INCLUDING THE WESTERN HALF OF FIRE WEATHER ZONE 132. A DRY  
AIRMASS WILL REMAIN IN PLACE...WITH RELATIVE HUMIDITY VALUES FALLING  
BELOW 15 PERCENT THIS AFTERNOON.  
 
THE WINDY AND DRY CONDITIONS WILL SLOWLY DIMINISH LATER TODAY AS  
WINDS DROP BELOW CRITICAL THRESHOLDS AND RELATIVE HUMIDITY VALUES  
INCREASE DUE TO MUCH COOLER TEMPERATURES MOVING IN FROM THE NORTH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PLEASE ADVISE THE APPROPRIATE OFFICIALS AND FIRE CREWS IN THE  
FIELD OF THIS RED FLAG WARNING.  
 

 
 

 
 
INIGUEZ  
 
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