Subject: Pacific-EN: Hurricane Guillermo Forecast/advisory Number 21 [042021]

From: SIU Weather Processor <[email-masked]>
Date: Mon, 4 Aug 1997 15:53:41 -0500

166
WTPZ24 KNHC 042021
TCMEP4
HURRICANE GUILLERMO FORECAST/ADVISORY NUMBER  21
NATIONAL WEATHER SERVICE MIAMI FL   EP0997
2100Z MON AUG 04 1997

HURRICANE CENTER LOCATED NEAR 14.3N 117.3W AT 04/2100Z
POSITION ACCURATE WITHIN  20 NM

PRESENT MOVEMENT TOWARD THE WEST OR 275 DEGREES AT 14 KT

ESTIMATED MINIMUM CENTRAL PRESSURE  921 MB
EYE DIAMETER  25 NM
MAX SUSTAINED WINDS 140 KT WITH GUSTS TO 170 KT
64 KT....... 50NE  50SE  50SW  50NW
50 KT....... 75NE  75SE  75SW  75NW
34 KT.......175NE 175SE 125SW 175NW
12 FT SEAS..500NE 250SE 250SW 500NW
ALL QUADRANT RADII IN NAUTICAL MILES

REPEAT...CENTER LOCATED NEAR 14.3N 117.3W AT 04/2100Z
AT 04/1800Z CENTER WAS LOCATED NEAR 14.2N 116.6W

FORECAST VALID 05/0600Z 14.5N 119.4W
MAX WIND 135 KT...GUSTS 165 KT
64 KT... 50NE  50SE  50SW  50NW
50 KT... 75NE  75SE  75SW  75NW
34 KT...175NE 175SE 125SW 175NW

FORECAST VALID 05/1800Z 15.0N 122.2W
MAX WIND 130 KT...GUSTS 160 KT
64 KT... 50NE  50SE  50SW  50NW
50 KT... 75NE  75SE  75SW  75NW
34 KT...175NE 175SE 125SW 175NW

FORECAST VALID 06/0600Z 15.5N 124.9W
MAX WIND 125 KT...GUSTS 150 KT
64 KT... 50NE  50SE  50SW  50NW
50 KT... 75NE  75SE  75SW  75NW
34 KT...175NE 175SE 125SW 175NW

REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.3N 117.3W

EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE

OUTLOOK VALID 06/1800Z 16.2N 127.7W
MAX WIND 115 KT...GUSTS 140 KT
50 KT... 75NE  75SE  75SW  75NW

OUTLOOK VALID 07/1800Z 17.5N 133.0W
MAX WIND 100 KT...GUSTS 120 KT
50 KT... 75NE  75SE  75SW  75NW

NEXT ADVISORY AT 05/0300Z

MAYFIELD

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