WTPZ32 KNHC 170848 RRA

TCPEP2



BULLETIN

TROPICAL STORM NORMA ADVISORY NUMBER  12

NWS NATIONAL HURRICANE CENTER MIAMI FL       EP172017

300 AM MDT SUN SEP 17 2017



...NORMA WEAKENS SOME MORE...





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

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LOCATION...20.5N 110.4W

ABOUT 125 MI...200 KM NNE OF SOCORRO ISLAND

ABOUT 170 MI...270 KM S OF CABO SAN LUCAS MEXICO

MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H

PRESENT MOVEMENT...NNW OR 345 DEGREES AT 5 MPH...7 KM/H

MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES





WATCHES AND WARNINGS

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

CHANGES WITH THIS ADVISORY:



NONE.



SUMMARY OF WATCHES AND WARNINGS IN EFFECT:



A TROPICAL STORM WARNING IS IN EFFECT FOR...

.. LOS BARRILES TO TODOS SANTOS



A TROPICAL STORM WATCH IS IN EFFECT FOR...

.. NORTH OF TODOS SANTOS TO CABO SAN LAZARO



A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE

EXPECTED SOMEWHERE WITHIN THE WARNING AREA, IN THIS CASE WITHIN 24

HOURS.



A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE

POSSIBLE WITHIN THE WATCH AREA, IN THIS CASE WITHIN 36 HOURS.



FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR

PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.





DISCUSSION AND 48-HOUR OUTLOOK

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

AT 300 AM MDT (0900 UTC), THE CENTER OF TROPICAL STORM NORMA WAS

LOCATED NEAR LATITUDE 20.5 NORTH, LONGITUDE 110.4 WEST.  NORMA IS

MOVING TOWARD THE NORTH-NORTHWEST NEAR 5 MPH (7 KM/H).  A TURN

TOWARD THE NORTHWEST IS EXPECTED ON MONDAY.  ON THE FORECAST TRACK,

THE CENTER OF NORMA WILL MOVE JUST WEST OF THE BAJA CALIFORNIA

PENINSULA TODAY AND MONDAY.