Subject: Pacific-NW: Ampn/ref Is Tropical Cyclone Formation Alert (wtpn22 Pgtw 210300)//

From: SIU Weather Processor <[email-masked]>
Date: Thu, 21 Oct 2010 04:53:06 -0500

WTPN21 PGTW 210930
REF/A/NAVMARFCSTCEN PEARL HARBOR HI/200921Z OCT 10//
AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTPN21 PGTW 200930)//
REF/B/NAVMARFCSTCEN PEARL HARBOR HI/210251Z OCT 10//
AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTPN22 PGTW 210300)//
RMKS/
1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN
145 NM EITHER SIDE OF A LINE FROM 16.9N 142.1E TO 17.0N 137.4E
WITHIN THE NEXT 12 TO 24 HOURS.  AVAILABLE DATA DOES NOT JUSTIFY
ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME.
WINDS IN THE AREA ARE ESTIMATED TO BE 15 TO 20 KNOTS. METSAT IM-
AGERY AT 210600Z INDICATES THAT A CIRCULATION CENTER IS LOCATED
NEAR 17.0N 141.7E.  THE SYSTEM IS MOVING WESTWARD AT 11 KNOTS.
2. REMARKS:
THIS SUPERSEDES REF A.
3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 220930Z.
4. SEE REF B FOR DETAILS ON A TROPICAL CYCLONE FORMATION ALERT
LOCATED NEAR 19.2N 159.9E
//
9510101918 151N1494E  15
9510102000 152N1481E  15
9510102006 153N1466E  20
9510102012 159N1450E  20
9510102018 165N1438E  20
9510102100 169N1428E  20
9510102106 170N1417E  20

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