317  
WTPZ32 KNHC 090545  
TCPEP2  
 
BULLETIN  
TROPICAL STORM BORIS INTERMEDIATE ADVISORY NUMBER 8A  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP022026  
1200 AM CST TUE JUN 09 2026  
 
...BORIS TO CONTINUE PRODUCING HEAVY RAIN AND LIFE-THREATENING  
FLASH FLOODING ACROSS PORTIONS OF SOUTHERN MEXICO TODAY...  
 
 
SUMMARY OF 1200 AM CST...0600 UTC...INFORMATION  
-----------------------------------------------  
LOCATION...16.1N 98.3W  
ABOUT 120 MI...190 KM ESE OF ACAPULCO MEXICO  
ABOUT 25 MI...40 KM SE OF PUNTA MALDONADO MEXICO  
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H  
PRESENT MOVEMENT...N OR 360 DEGREES AT 2 MPH...4 KM/H  
MINIMUM CENTRAL PRESSURE...1001 MB...29.56 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
CHANGES WITH THIS ADVISORY:  
 
NONE.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* LAGUNA DE CHACAHUA TO TECPAN DE GALEANA  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA, IN THIS CASE OVER THE  
NEXT 12 HOURS.  
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR  
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 1200 AM CST (0600 UTC), THE CENTER OF TROPICAL STORM BORIS WAS  
LOCATED NEAR LATITUDE 16.1 NORTH, LONGITUDE 98.3 WEST. BORIS IS  
MOVING TOWARD THE NORTH NEAR 2 MPH (4 KM/H). A TURN TOWARD THE  
NORTHWEST AND AN INCREASE IN FORWARD SPEED IS EXPECTED EARLY THIS  
MORNING. ON THE FORECAST TRACK, THE CENTER OF BORIS SHOULD REACH THE  
COAST OF OAXACA AND GUERRERO, MEXICO, DURING THE NEXT FEW HOURS.  
 
MAXIMUM SUSTAINED WINDS ARE NEAR 45 MPH (75 KM/H) WITH HIGHER GUSTS.  
LITTLE CHANGE IN STRENGTH IS FORECAST UNTIL LANDFALL. RAPID  
WEAKENING WILL OCCUR AFTER THE CENTER CROSSES THE COAST OF SOUTHERN  
MEXICO.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 60 MILES (95 KM)  
FROM THE CENTER.  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1001 MB (29.56 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
KEY MESSAGES FOR BORIS CAN BE FOUND IN THE TROPICAL CYCLONE  
DISCUSSION UNDER AWIPS HEADER MIATCDEP2 AND WMO HEADER WTPZ42 KNHC.  
 
RAINFALL: BORIS IS EXPECTED TO PRODUCE ADDITIONAL RAINFALL TOTALS OF  
3 TO 6 INCHES, WITH MAXIMUM TOTALS OF 8 INCHES POSSIBLE ACROSS  
COASTAL PORTIONS OF THE MEXICAN STATES OF GUERRERO AND OAXACA  
THROUGH TODAY. THIS RAINFALL MAY PRODUCE LIFE-THREATENING FLOODING  
AND MUDSLIDES, ESPECIALLY IN AREAS OF STEEP TERRAIN.  
 
FOR A COMPLETE DEPICTION OF FORECAST RAINFALL ASSOCIATED WITH  
TROPICAL STORM BORIS, PLEASE SEE THE NATIONAL WEATHER SERVICE STORM  
TOTAL RAINFALL GRAPHIC AVAILABLE AT  
HURRICANES.GOV/GRAPHICS_EP2.SHTML?RAINQPF  
 
WIND: TROPICAL STORM CONDITIONS ARE LIKELY OCCURRING ALONG THE  
COAST IN THE WARNING AREA AND WILL CONTINUE THROUGH EARLY THIS  
MORNING.  
 
 
NEXT ADVISORY  
-------------  
NEXT COMPLETE ADVISORY AT 300 AM CST.  
 
 
FORECASTER HAGEN  
 
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