( cyclocane is a CYCLOne and hurriCANE tracker by hayley )
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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 NIDA can be found here:
WTPN33 PGTW 070900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL STORM 15W (NIDA) WARNING NR 012//
RMKS/
1. TROPICAL STORM 15W (NIDA) WARNING NR 012
03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
070600Z --- NEAR 39.1N 160.3E
MOVEMENT PAST SIX HOURS - 075 DEGREES AT 19 KTS
POSITION ACCURATE TO WITHIN 020 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 - 125 NM NORTHEAST QUADRANT
160 NM SOUTHEAST QUADRANT
135 NM SOUTHWEST QUADRANT
080 NM NORTHWEST QUADRANT
REPEAT POSIT: 39.1N 160.3E
---
FORECASTS:
12 HRS, VALID AT:
071800Z --- 39.7N 165.8E
MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT
130 NM SOUTHEAST QUADRANT
130 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
VECTOR TO 24 HR POSIT: 080 DEG/ 26 KTS
---
24 HRS, VALID AT:
080600Z --- 40.6N 172.4E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
EXTRATROPICAL
RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT
140 NM SOUTHEAST QUADRANT
130 NM SOUTHWEST QUADRANT
000 NM NORTHWEST QUADRANT
---
REMARKS:
070900Z POSITION NEAR 39.3N 161.7E.
07AUG21. TROPICAL STORM 15W (NIDA), LOCATED APPROXIMATELY 883 NM
EAST OF MISAWA, JAPAN, HAS TRACKED EAST-NORTHEASTWARD AT 19 KNOTS
OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY
(MSI) SHOWS THE SYSTEM HAS ELONGATED AND THE LOW LEVEL CIRCULATION
BECAME PARTLY EXPOSED AS THE MAIN CONVECTION BECAME SHEARED
EASTWARD. THE MSI ALSO SHOWS COLD AIR STRATOCUMULUS CLOUD LINES
WRAPPING INTO THE LLC. ANALYSIS INDICATES THE SYSTEM HAS BECOME
EMBEDDED IN THE BAROCLINIC ZONE AND HAS BEGUN EXTRA-TROPICAL
TRANSITION. IT IS EXPECTED TO TRANSFORM INTO A GALE-FORCE COLD CORE
LOW WITH AN EXPANSIVE WIND FIELD. 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 070600Z IS 22 FEET. REFER TO TROPICAL STORM 13W
(LUPIT) WARNINGS (WTPN32 PGTW) FOR SIX-HOURLY UPDATES. REFER TO
TROPICAL STORM 14W (MIRINAE) WARNINGS (WTPN31 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 | 39.1, 160.3 | ||
| 40 knots | 39.7, 165.8 | ||
| 35 knots | 40.6, 172.4 |
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