Subject: Pacific-NW: Subj/tropical Cyclone Formation Alert Cancellation

From: SIU Weather Processor <[email-masked]>
Date: Tue, 18 Nov 1997 20:16:57 -0600

255
WTPN21 PGTW 190200
SUBJ/TROPICAL CYCLONE FORMATION ALERT CANCELLATION
190151Z NOV 97//
REF/A/RMG/NAVPACMETOCCEN WEST GU/181721Z NOV 97 TROPICAL
CYCLONE FORMATION ALERT (WTPN21 PGTW 191730)//
RMKS/
1. THIS CANCELS REF A. ANIMATED VISUAL IMAGERY SHOWS THE
SYSTEM LOCATED NEAR 25N7 166E3 HAS BECOME SIGNIFICANTLY
LESS ORGANIZED OVER THE PAST 6 HOURS. AN APPROACHING MID-
LATITUDE TROUGH TO THE WEST HAS INTRODUCED STRONG
VERTICAL WIND SHEAR INTO THE REGION WHICH HAS RESULTED IN
A SIGNIFICANT DECREASE IN CENTRAL CONVECTION. THIS AREA
IS NO LONGER CONSIDERED SUSPECT FOR SIGNIFICANT TROPICAL
CYCLONE DEVELOPMENT.//

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