Subject: Indian-S: Subj/signif Cant T

From: SIU Weather Processor <[email-masked]>
Date: Fri, 18 Dec 1998 21:35:49 -0600

TROPICAL WEATHER INFORMATION FOR THE INDIAN OCEAN

999
ABIO10 PGTW 181800
MSGID/GENADMIN/(,-;0-:.359::3, 23-5 <7//
SUBJ/SIGNIF CANT T
OVIRAL WATHER ADVISORY FOR THE  NDIAN
OCEAN/181800Z/1918)0Z DEC 98/.-
RMKS/
1. NORTH INDIAN OCEAN AREA (MALAY PENINSULA WEST TO COAST OF
AF
  A. TROPICAL CYCLONE SSMMARY: NONE.
- B. TROPICAL DISTIRBA
CE SUMMARH:
-    =1) AN AREA OF CONVECTION IS LOCATED NE
R 7;,7 73E0. THIS
CO
VACTITN HAS BEEN PERS STENTFOR 18 HOURS AND I  ASSOCIATED WIH A

EURFARE CIRCULATION AS EVIDENT IN SHNOPTIC DATA. ANIMATED IMAGERY
XSHOWS
LITTLEORGE
IZAT ON AND ANIMATED WATER VAIOR IMAGERY EHOWS
POOR OUTFLOW ALOFT. MAXIMUM SUSTAINED WIN
S ARE ESTIMATED AT 05-TO
20 KNOTS. HINIMUM SEA LEVEL PRESSURE    ESTIMATED TO BE 1010 MB# THE

POTENTIAL SOR THE DEVETTPMENT OF A SIGNIFICANT TROPICAL CYCLOME
WITHIN TTE
EBT 24 HOURS IS POOR.
     (2) NO OTHER SUSPECT AREAS.
<2. SOUTH I DIAN OCEAN AREA (135E9 WEST TO ROAST OF AFRICA):
2  A. TROPICAL CYCLON SUMMARY: NONE.
  ?. TROPICAL DISTURBA
CE EUMMERY:
  -  (1) THE AREA
OF CONVECTION PREVIOUSLS LOCATED NEAR 10;-1 98E7 IS

NOW LOCATE
 NEAR 10S1 180EPQM TTIS AREA OF PERSISTENT DEEP NONVENTION

REOAINS LONATED WITHIN AN AREA OF TROUGHINLWN SYNOPTIC ATA A D A
SCATTVROMETER PAS  INDICATE MULTIPLE CIRCULATION CENTERS EXIST.
ANIMATED WATER VAPOR IMAGERY SHOLS FAIR OUTF
OW ALOFT. MAXIMUM
SUSTA NED WINDS ARE ESTIMATED
PRESSURE IS ESTIMATED TOBE
100# MB. HE POTENTIAL FO THE
DEVELOPMNTNON A SIGNIFII
NT TROP CAL RYCLONE AITHIN THE NEXT 24
HOURS IS POOR.
AREA OF CONVECTION PREVIOUSLY LONATED NEAR 10S1 1281=
IS NOW LOCATED NAR 13S4 127E0. THIS CONVECTION HAE MOVED CLOSER TO
LAND OVER THE PAST 24 HTURSGM SYNOHTIR DATA SUGGESTS A POSSIBLE
CIRCULATION IS NOW ASSOCIATED W T  THIE CONVECTION. MAXIMUM
EISTAINEL WI
DS ARE ESTIMATED AT 10 TO 15-KNOTS. /.8,8.8. -3- -74>-:3

;043--743 8- ;-58.-53$ -9 ?3 1005 ;.?. THE POTENTIAL FOR THE
DEVELOPMENT OF A SIG
IFICANT TROPICEL CYCLONE TO OCCUR WITHIN THE
NEYT 24 HOURS IS POOR.
     (3) NO OTHER SUSPECT ARE

RECAST VE
M: SOITH/SANCHEZ/BACON//

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