WTPZ34 KNHC 230837 RRA

TCPEP4



BULLETIN

HURRICANE WILLA ADVISORY NUMBER  13

NWS NATIONAL HURRICANE CENTER MIAMI FL       EP242018

300 AM MDT TUE OCT 23 2018



...DANGEROUS WILLA MOVING SLOWLY TOWARD LAS ISLAS MARIAS MEXICO...

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

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





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

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LOCATION...20.8N 107.3W

ABOUT 75 MI...120 KM SW OF LAS ISLAS MARIAS MEXICO

ABOUT 175 MI...280 KM SSW OF MAZATLAN MEXICO

MAXIMUM SUSTAINED WINDS...130 MPH...215 KM/H

PRESENT MOVEMENT...N OR 360 DEGREES AT 5 MPH...7 KM/H

MINIMUM CENTRAL PRESSURE...945 MB...27.91 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, IN THIS CASE WITHIN THE NEXT 6 TO

12 HOURS FOR ISLAS MARIAS, AND WITHIN 12 TO 18 HOURS FOR MAINLAND

MEXICO. 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.