Central Pacific/ Hawaii: Hurricane HILDA (10E) CAT4 09/0400Z POSITION nr 14.1N 144.7W, moving WNW 12 knots (JTWC) – Updated 09 Aug 2015 0835Z (GMT/UTC)

Hurricane Hilda (10E)

(CATEGORY 4 Hurricane on the Saffir-Simpson Hurricane Wind Scale)

…..HILDA REMAINS A CATEGORY FOUR HURRICANE EAST-SOUTHEAST OF
HAWAII……CPHC

HAWAII BE AWARE!

MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090000Z IS 36 FEET (JTWC)

(Image: wunderground.com) 5 Day Forecast

(Image: wunderground.com) 5 Day Forecast

(Image: wunderground.com) Satellite

(Image: wunderground.com) Satellite

National Weather ServiceCentral Pacific Hurricane Center

EP102015W

probEP102015_150809_0700_sata1

NWS radar Loop from South Shore Hawaii, HI (Long Range Base Reflectivity)

NWS radar Loop from South Shore Hawaii, HI
(Long Range Base Reflectivity)

NWS radar Loop from South Shore Hawaii, HI (Base Reflectivity)

NWS radar Loop from South Shore Hawaii, HI
(Base Reflectivity)

WTPA35 PHFO 090243
TCPCP5

BULLETIN
HURRICANE HILDA ADVISORY NUMBER 13
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102015
500 PM HST SAT AUG 08 2015

…HILDA REMAINS A CATEGORY FOUR HURRICANE EAST-SOUTHEAST OF
HAWAII…

SUMMARY OF 500 PM HST…0300 UTC…INFORMATION
———————————————-
LOCATION…14.1N 144.5W
ABOUT 800 MI…1285 KM ESE OF HILO HAWAII
ABOUT 1010 MI…1625 KM ESE OF HONOLULU HAWAII
MAXIMUM SUSTAINED WINDS…135 MPH…215 KM/H
PRESENT MOVEMENT…WNW OR 290 DEGREES AT 12 MPH…19 KM/H
MINIMUM CENTRAL PRESSURE…950 MB…28.06 INCHES

WATCHES AND WARNINGS
——————–
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

DISCUSSION AND 48-HOUR OUTLOOK
——————————
AT 500 PM HST…0300 UTC…THE CENTER OF HURRICANE HILDA WAS LOCATED
NEAR LATITUDE 14.1 NORTH…LONGITUDE 144.5 WEST. HILDA IS MOVING
TOWARD THE WEST-NORTHWEST NEAR 12 MPH…19 KM/H. HILDA IS EXPECTED
TO GRADUALLY TURN TOWARD THE NORTHWEST AND SLOW IN FORWARD SPEED
OVER THE NEXT COUPLE OF DAYS.

MAXIMUM SUSTAINED WINDS ARE NEAR 135 MPH…215 KM/H…WITH HIGHER
GUSTS. HILDA IS A CATEGORY FOUR HURRICANE ON THE SAFFIR-SIMPSON
HURRICANE WIND SCALE. SOME FLUCTUATIONS IN INTENSITY ARE POSSIBLE
TONIGHT…FOLLOWED BY WEAKENING STARTING ON SUNDAY.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES…35 KM…FROM
THE CENTER…AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 125
MILES…205 KM.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 950 MB…28.06 INCHES.

HAZARDS AFFECTING LAND
———————-
NONE.

NEXT ADVISORY
————-
NEXT COMPLETE ADVISORY…1100 PM HST.

$$
FORECASTER R BALLARD

Joint Typhoon Warning Center (JTWC)

Hurricane 10E (Hilda) Warning #13
Issued at 09/0400Z

ep1015 9

WTPN31 PHNC 090400
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/HURRICANE 10E (HILDA) WARNING NR 013//
RMKS/
1. HURRICANE 10E (HILDA) WARNING NR 013
01 ACTIVE TROPICAL CYCLONE IN EASTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY

WARNING POSITION:
090000Z — NEAR 13.9N 144.0W
MOVEMENT PAST SIX HOURS – 285 DEGREES AT 12 KTS
POSITION ACCURATE TO WITHIN 015 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS – 115 KT, GUSTS 140 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 020 NM NORTHEAST QUADRANT
020 NM SOUTHEAST QUADRANT
010 NM SOUTHWEST QUADRANT
010 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 050 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 110 NM NORTHEAST QUADRANT
080 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
REPEAT POSIT: 13.9N 144.0W

FORECASTS:
12 HRS, VALID AT:
091200Z — 14.6N 146.0W
MAX SUSTAINED WINDS – 115 KT, GUSTS 140 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 030 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 060 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 120 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
110 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 300 DEG/ 09 KTS

24 HRS, VALID AT:
100000Z — 15.5N 147.6W
MAX SUSTAINED WINDS – 110 KT, GUSTS 135 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 030 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 060 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 120 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
110 NM NORTHWEST QUADRANT
VECTOR TO 36 HR POSIT: 310 DEG/ 08 KTS

36 HRS, VALID AT:
101200Z — 16.5N 148.9W
MAX SUSTAINED WINDS – 100 KT, GUSTS 125 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 030 NM NORTHEAST QUADRANT
025 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
020 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 060 NM NORTHEAST QUADRANT
050 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 120 NM NORTHEAST QUADRANT
100 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
110 NM NORTHWEST QUADRANT
VECTOR TO 48 HR POSIT: 320 DEG/ 07 KTS

EXTENDED OUTLOOK:
48 HRS, VALID AT:
110000Z — 17.5N 149.8W
MAX SUSTAINED WINDS – 085 KT, GUSTS 105 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 020 NM NORTHEAST QUADRANT
020 NM SOUTHEAST QUADRANT
010 NM SOUTHWEST QUADRANT
010 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 050 NM NORTHEAST QUADRANT
040 NM SOUTHEAST QUADRANT
030 NM SOUTHWEST QUADRANT
040 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 110 NM NORTHEAST QUADRANT
100 NM SOUTHEAST QUADRANT
080 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
VECTOR TO 72 HR POSIT: 330 DEG/ 05 KTS

72 HRS, VALID AT:
120000Z — 19.2N 150.8W
MAX SUSTAINED WINDS – 065 KT, GUSTS 080 KT
WIND RADII VALID OVER OPEN WATER ONLY
RADIUS OF 064 KT WINDS – 020 NM NORTHEAST QUADRANT
000 NM SOUTHEAST QUADRANT
000 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
RADIUS OF 050 KT WINDS – 040 NM NORTHEAST QUADRANT
030 NM SOUTHEAST QUADRANT
020 NM SOUTHWEST QUADRANT
030 NM NORTHWEST QUADRANT
RADIUS OF 034 KT WINDS – 100 NM NORTHEAST QUADRANT
090 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
090 NM NORTHWEST QUADRANT
VECTOR TO 96 HR POSIT: 320 DEG/ 03 KTS

LONG RANGE OUTLOOK:

96 HRS, VALID AT:
130000Z — 20.2N 151.7W
MAX SUSTAINED WINDS – 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
VECTOR TO 120 HR POSIT: 305 DEG/ 04 KTS

120 HRS, VALID AT:
140000Z — 21.0N 153.0W
MAX SUSTAINED WINDS – 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY

REMARKS:
090400Z POSITION NEAR 14.1N 144.7W.
HURRICANE 10E (HILDA), LOCATED APPROXIMATELY 726 NM EAST-
SOUTHEAST OF HILO, HAS TRACKED WEST-NORTHWESTWARD AT 12 KNOTS
OVER THE PAST SIX HOURS.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090000Z IS 36 FEET. NEXT
WARNINGS AT 091000Z, 091600Z, 092200Z AND 100400Z.
//
NNNN

MARITIME/ SHIPPING

METAREA12 / HURRICANE_ADVISORY / 0235

WTPA25 PHFO 090235 RRA
TCMCP5

HURRICANE HILDA FORECAST/ADVISORY NUMBER 13
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102015
0300 UTC SUN AUG 09 2015

THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.

HURRICANE CENTER LOCATED NEAR 14.1N 144.5W AT 09/0300Z
POSITION ACCURATE WITHIN 15 NM

PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 290 DEGREES AT 10 KT

ESTIMATED MINIMUM CENTRAL PRESSURE 950 MB
MAX SUSTAINED WINDS 115 KT WITH GUSTS TO 140 KT.
64 KT……. 20NE 20SE 10SW 10NW.
50 KT……. 50NE 40SE 20SW 50NW.
34 KT…….110NE 80SE 70SW 100NW.
12 FT SEAS..200NE 100SE 150SW 200NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

REPEAT…CENTER LOCATED NEAR 14.1N 144.5W AT 09/0300Z
AT 09/0000Z CENTER WAS LOCATED NEAR 13.9N 144.0W

FORECAST VALID 09/1200Z 14.6N 146.0W
MAX WIND 115 KT…GUSTS 140 KT.
64 KT… 30NE 25SE 20SW 20NW.
50 KT… 60NE 50SE 30SW 50NW.
34 KT…115NE 90SE 80SW 105NW.

FORECAST VALID 10/0000Z 15.5N 147.6W
MAX WIND 110 KT…GUSTS 135 KT.
64 KT… 30NE 25SE 20SW 20NW.
50 KT… 60NE 50SE 30SW 50NW.
34 KT…125NE 90SE 80SW 110NW.

FORECAST VALID 10/1200Z 16.5N 148.9W
MAX WIND 100 KT…GUSTS 120 KT.
64 KT… 30NE 25SE 20SW 20NW.
50 KT… 60NE 50SE 30SW 50NW.
34 KT…125NE 100SE 80SW 110NW.

FORECAST VALID 11/0000Z 17.5N 149.8W
MAX WIND 85 KT…GUSTS 105 KT.
50 KT… 50NE 40SE 30SW 40NW.
34 KT…120NE 100SE 80SW 105NW.

FORECAST VALID 12/0000Z 19.2N 150.8W
MAX WIND 65 KT…GUSTS 80 KT.
50 KT… 40NE 30SE 20SW 30NW.
34 KT…105NE 90SE 70SW 90NW.

EXTENDED OUTLOOK. NOTE…ERRORS FOR TRACK HAVE AVERAGED NEAR 125 NM

There may be other warnings here:

METAREA XII

FZHW60 PHFO 090340
OFFHFO

OFFSHORE WATERS FORECAST FOR HAWAII
NATIONAL WEATHER SERVICE HONOLULU HI
600 PM HST SAT AUG 8 2015

HAWAIIAN OFFSHORE WATERS BEYOND 40 NAUTICAL MILES OUT TO 240
NAUTICAL MILES INCLUDING THE PORTION OF THE PAPAHANAUMOKUAKEA
MARINE NATIONAL MONUMENT EAST OF FRENCH FRIGATE SHOALS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT…WHICH IS THE AVERAGE HEIGHT
OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN
TWICE THE SIGNIFICANT WAVE HEIGHT.

PHZ105-091000-
600 PM HST SAT AUG 8 2015

.SYNOPSIS FOR HAWAIIAN OFFSHORE WATERS…
HIGH PRESSURE NORTH OF THE AREA WILL BRING EASTERLY WINDS THROUGH
EARLY NEXT WEEK. HURRICANE HILDA IS FORECAST TO ENTER THE
SOUTHEASTERN OFFSHORE WATERS ON TUESDAY AS A HURRICANE THEN WEAK TO
A TROPICAL STORM ON WEDNESDAY.

$$

PHZ180-091000-
HAWAIIAN OFFSHORE WATERS
600 PM HST SAT AUG 8 2015

…HURRICANE CONDITIONS POSSIBLE TUESDAY…
…TROPICAL STORM CONDITIONS POSSIBLE WEDNESDAY THROUGH THURSDAY…

.TONIGHT…E TO NE WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.SUNDAY THROUGH MONDAY NIGHT…E TO NE WINDS 10 TO 20 KT. W OF
155W…SEAS 6 TO 8 FT. ELSEWHERE SEAS 8 TO 12 FT.
.TUESDAY…E OF 154W…HURRICANE CONDITIONS POSSIBLE. ELSEWHERE…E
WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.
.WEDNESDAY THROUGH THURSDAY…E OF 154W…TROPICAL STORM CONDITIONS
POSSIBLE. ELSEWHERE…E WINDS 10 TO 20 KT. SEAS 6 TO 8 FT.

$$

000
AXPZ20 KNHC 081510
TWDEP

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