WTPZ34 KNHC 230600 RRA

TCPEP4



BULLETIN

HURRICANE WILLA INTERMEDIATE ADVISORY NUMBER 12A

NWS NATIONAL HURRICANE CENTER MIAMI FL       EP242018

1200 AM MDT TUE OCT 23 2018



...DANGEROUS WILLA EXPECTED TO BRING LIFE-THREATENING STORM SURGE,

WIND, AND RAINFALL TO PORTIONS OF WEST-CENTRAL AND SOUTHWESTERN

MEXICO...





SUMMARY OF 1200 AM MDT...0600 UTC...INFORMATION

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

LOCATION...20.6N 107.3W

ABOUT 80 MI...130 KM SW OF LAS ISLAS MARIAS MEXICO

ABOUT 190 MI...305 KM SSW OF MAZATLAN MEXICO

MAXIMUM SUSTAINED WINDS...140 MPH...225 KM/H

PRESENT MOVEMENT...N OR 360 DEGREES AT 9 MPH...15 KM/H

MINIMUM CENTRAL PRESSURE...942 MB...27.82 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 WITHIN THE NEXT 36 HOURS.

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.



INTERESTS ELSEWHERE ALONG THE COASTS OF WEST-CENTRAL AND

SOUTHWESTERN MAINLAND MEXICO SHOULD MONITOR THE PROGRESS OF WILLA.



FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR

PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.





DISCUSSION AND OUTLOOK

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

AT 1200 AM MDT (0600 UTC), THE CENTER OF HURRICANE WILLA WAS LOCATED