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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 RUMBIA can be found here:
RUMBIA spaghetti models page »
WTPN34 PGTW 170300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE WARNING//
RMKS/
1. TROPICAL STORM 21W (RUMBIA) WARNING NR 009
03 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
170000Z --- NEAR 31.3N 120.7E
MOVEMENT PAST SIX HOURS - 305 DEGREES AT 12 KTS
POSITION ACCURATE TO WITHIN 060 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
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
RADIUS OF 034 KT WINDS - 185 NM NORTHEAST QUADRANT
120 NM SOUTHEAST QUADRANT
070 NM SOUTHWEST QUADRANT
150 NM NORTHWEST QUADRANT
REPEAT POSIT: 31.3N 120.7E
---
FORECASTS:
12 HRS, VALID AT:
171200Z --- 31.9N 117.9E
MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 300 DEG/ 11 KTS
---
24 HRS, VALID AT:
180000Z --- 32.9N 115.6E
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
170300Z POSITION NEAR 31.5N 120.0E.
TROPICAL STORM 21W (RUMBIA), LOCATED APPROXIMATELY 41 NM WEST OF
SHANGHAI, CHINA, HAS TRACKED NORTHWESTWARD AT 12 KNOTS OVER THE
PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI)
INDICATES THAT TS 21W HAS MADE LANDFALL SOUTHWEST OF SHANGHAI. THE
INITIAL POSITION IS PLACED WITH GOOD CONFIDENCE USING MSI AND RADAR
IMAGERY. THE CURRENT INTENSITY IS LOWERED TO 45 KNOTS AS LAND-
INDUCED FRICTIONAL DISSIPATION COMMENCES. THE SYSTEM IS FORECAST TO
CONTINUE MOVING TOWARD THE WEST-NORTHWEST AS IT IS STEERED FURTHER
INLAND INTO CHINA BY A SUBTROPICAL RIDGE, WITH DISSIPATION EXPECTED
BY TAU 24. DYNAMICAL MODELS ARE IN GOOD AGREEMENT, AND THERE IS
HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. 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.
REFER TO TROPICAL STORM 20W (BEBINCA) WARNINGS (WTPN33 PGTW)
FOR SIX-HOURLY UPDATES. REFER TO TYPHOON 22W (SOULIK) WARNINGS
(WTPN35 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 | 31.3, 120.7 | dissipating | |
| 35 knots | 31.9, 117.9 | dissipating | |
| 25 knots | 32.9, 115.6 | dissipated |
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