WTPZ34 KNHC 220838 RRA

TCPEP4



BULLETIN

HURRICANE WILLA ADVISORY NUMBER   9

NWS NATIONAL HURRICANE CENTER MIAMI FL       EP242018

300 AM MDT MON OCT 22 2018



...EXTREMELY DANGEROUS HURRICANE WILLA MOVING SLOWLY NORTHWARD...

....EXPECTED TO PRODUCE LIFE-THREATENING STORM SURGE, WIND, AND

RAINFALL OVER PORTIONS OF WEST-CENTRAL AND SOUTHWESTERN MEXICO...





SUMMARY OF 300 AM MDT...0900 UTC...INFORMATION

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LOCATION...18.2N 107.1W

ABOUT 230 MI...375 KM S OF LAS ISLAS MARIAS MEXICO

ABOUT 175 MI...285 KM SSW OF CABO CORRIENTES MEXICO

MAXIMUM SUSTAINED WINDS...155 MPH...250 KM/H

PRESENT MOVEMENT...N OR 360 DEGREES AT 7 MPH...11 KM/H

MINIMUM CENTRAL PRESSURE...931 MB...27.49 INCHES





WATCHES AND WARNINGS

--------------------

CHANGES WITH THIS ADVISORY:



NONE.



SUMMARY OF WATCHES AND WARNINGS IN EFFECT:



A HURRICANE WARNING IS IN EFFECT FOR...

.. SAN BLAS TO MAZATLAN, INCLUDING LAS ISLAS MARIAS



A TROPICAL STORM WARNING IS IN EFFECT FOR...

.. PLAYA PERULA TO SAN BLAS

.. NORTH OF MAZATLAN TO BAHIA TEMPEHUAYA



A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED

SOMEWHERE WITHIN THE WARNING AREA.  A WARNING IS TYPICALLY ISSUED

36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF

TROPICAL-STORM-FORCE WINDS, CONDITIONS THAT MAKE OUTSIDE

PREPARATIONS DIFFICULT OR DANGEROUS.  PREPARATIONS TO PROTECT LIFE

AND PROPERTY SHOULD BE RUSHED TO COMPLETION.



A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE

EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.



INTERESTS ELSEWHERE ALONG THE COASTS OF WEST-CENTRAL AND

SOUTHWESTERN MAINLAND MEXICO SHOULD MONITOR THE PROGRESS OF WILLA.