338  
WTPQ61 PGUM 231914  
TCUPQ1  
 
SUPER TYPHOON MAWAR 02W TROPICAL CYCLONE UPDATE  
NATIONAL WEATHER SERVICE TIYAN GU WP022023  
507 AM CHST WED MAY 24 2023  
   
..458 AM CHST WFO GUAM RADAR POSITION ESTIMATE
 
 
SUMMARY OF 458 AM CHST...1858 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...12.5N 145.8E  
ELEVATION...0.5 DEGREES...9100 FEET  
CENTER CHARACTERISTIC...EYEWALL  
POSITION CONFIDENCE...EXCELLENT  
 
THIS POSITION IS ABOUT:  
95 MILES SOUTHEAST OF GUAM RADAR  
120 MILES SOUTH-SOUTHEAST OF ROTA AIRPORT  
170 MILES SOUTH OF TINIAN AIRPORT  
180 MILES SOUTH OF SAIPAN AIRPORT  
 
RADAR DETERMINED MOTION OF CENTER FOR...  
THE PAST 3 HOURS...3 MPH TOWARDS THE NORTHWEST.  
 
SIGNIFICANT RADAR-VELOCITY REMARKS  
----------------------------------  
VELOCITY DATA IS SHOWING WINDS NEAR 140 MPH AT 9100 FEET.  
ALTHOUGH THIS IS THE HIGHEST VELOCITY THE RADAR INDICATES, SO ACTUAL  
WINDS COULD BE HIGHER.  
 
OTHER FACTORS OR INFORMATION  
----------------------------  
INFRARED SATELLITE IMAGERY SHOWS THE STORM HAS A CLOUD-FILLED EYE.  
THE EYEWALL IS VISIBLE ON RADAR.  
 
DISCUSSION  
----------  
THE EYEWALL STRUCTURE HAS CHANGED LITTLE IN THE PAST THREE HOURS.  
EYEWALL REPLACEMENT CYCLE SEEMS TO BE TAKING PLACE.  
 
NEXT MESSAGE  
------------  
RADAR POSITIONS WILL BE ISSUED...AT THE MOST FREQUENT...EVERY  
HOUR...BY THE NATIONAL WEATHER SERVICE ON SUPER TYPHOON MAWAR.  
 

 
 
HONG  
 
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