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This is the final warning / advisory for this storm as it has weakened below warning levels and/or the storm system is no longer a tropical cyclone.
Current Wind Speed 45 knots / 52 MPH
Max Predicted Wind Speed 45 knots / 52 MPH at
Spaghetti models for MIRINAE can be found here:
MIRINAE spaghetti models page »
WTPN31 PGTW 090900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 14W (MIRINAE) WARNING NR 021//
RMKS/
1. TROPICAL STORM 14W (MIRINAE) WARNING NR 021
02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
090600Z --- NEAR 38.2N 150.0E
MOVEMENT PAST SIX HOURS - 075 DEGREES AT 24 KTS
POSITION ACCURATE TO WITHIN 015 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
BECOMING EXTRATROPICAL
RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
180 NM SOUTHEAST QUADRANT
155 NM SOUTHWEST QUADRANT
050 NM NORTHWEST QUADRANT
REPEAT POSIT: 38.2N 150.0E
---
FORECASTS:
12 HRS, VALID AT:
091800Z --- 38.6N 156.4E
MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT
150 NM SOUTHEAST QUADRANT
170 NM SOUTHWEST QUADRANT
120 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 090 DEG/ 28 KTS
---
24 HRS, VALID AT:
100600Z --- 38.4N 163.5E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT
160 NM SOUTHEAST QUADRANT
180 NM SOUTHWEST QUADRANT
100 NM NORTHWEST QUADRANT
---
REMARKS:
090900Z POSITION NEAR 38.3N 151.6E.
09AUG21. TROPICAL STORM 14W (MIRINAE), LOCATED APPROXIMATELY 429 NM
EAST-SOUTHEAST OF MISAWA, JAPAN, HAS TRACKED EAST-NORTHEASTWARD AT
24 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE
IMAGERY SHOWS THE LOW LEVEL CIRCULATION (LLC) HAS BECOME MORE
EXPOSED AS THE MAIN CONVECTION BECAME MORE ASYMMETRIC AND SHEARED
FURTHER EAST-NORTHEASTWARD. THE INITIAL POSITION IS PLACED WITH HIGH
CONFIDENCE BASED ON THE EXPOSED LLC. THE INITIAL INTENSITY IS BASED
ON THE DVORAK ESTIMATES OF T3.0/45KTS FROM PGTW AND KNES. ANALYSIS
INDICATES THE SYSTEM HAS DRIFTED INTO THE BAROCLINIC ZONE AND HAS
BEGUN RAPID EXTRA-TROPICAL TRANSITION. IT IS EXPECTED TO TRANSFORM
INTO A GALE-FORCE COLD CORE LOW WITHIN 12HRS. THIS IS THE FINAL
WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI.
THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION.
MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090600Z IS 15 FEET. REFER TO
TROPICAL STORM 13W (LUPIT) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY
UPDATES.//
NNNN Public Advisory not available for this storm.
Forecast Discussion not available for this storm.
| Time | Speed | Location | Status |
|---|---|---|---|
| 45 knots | 38.2, 150.0 | ||
| 45 knots | 38.6, 156.4 | ||
| 40 knots | 38.4, 163.5 |
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