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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.
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A small percentage of post-tropical cyclones will become tropical again. In that case, this page will be updated again with the latest advisories and warnings.
Current Wind Speed 45 knots / 52 MPH
Max Predicted Wind Speed 45 knots / 52 MPH at
No land hazards or hazard data not available for this storm.
Alternate tracking maps are only available on NHC tracked storms.
Spaghetti models for Mahasen can be found here:
MAHASEN spaghetti models page »
Watches and Warnings are currently only available for NHC tracked storms.
WTIO31 PGTW 160900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 01B (MAHASEN) WARNING NR 025// RMKS/ 1. TROPICAL CYCLONE 01B (MAHASEN) WARNING NR 025 01 ACTIVE TROPICAL CYCLONE IN NORTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 160600Z --- NEAR 23.0N 91.0E MOVEMENT PAST SIX HOURS - 025 DEGREES AT 22 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 REPEAT POSIT: 23.0N 91.0E --- FORECASTS: 12 HRS, VALID AT: 161800Z --- 25.8N 93.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 160900Z POSITION NEAR 23.7N 91.7E. TROPICAL CYCLONE 01B (MAHASEN), LOCATED APPROXIMATELY 53 NM SOUTHEASTWARD OF DHAKA, BANGLADESH, HAS TRACKED NORTH-NORTHEASTWARD AT 22 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) REVEALS TC MAHASEN HAS MADE LANDFALL NORTHWEST OF CHITTAGONG, BANGLADESH AND IS RAPIDLY FALLING APART AS THE SYSTEM HAS BECOME DISORGANIZED. RADAR IMAGERY FROM KOLKATA, INDIA ADDITIONALLY SHOWS THE RAPID WEAKENING AS CONVECTION HAS SHALLOWED. TC 01B IS FORECAST TO ACCELERATE INTO THE MID-LATITUDE WESTERLIES AND TRACK ACROSS NORTHEASTERN INDIA WHILE CONTINUALLY WEAKENING AS IT ENCOUNTERS RUGGED TERRAIN AND HIGH (30 TO 40 KNOTS) VERTICAL WIND SHEAR. TC 01B WILL DISSIPATE BELOW 35 KNOTS IN THE NEXT 12 HOURS DUE TO THESE UNFAVORABLE CONDITIONS. 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.// NNNN
Public Advisory not available for this storm.
Forecast Discussion not available for this storm.
Time | Speed | Location | Status |
---|---|---|---|
45 knots | 23.0, 91.0 | dissipating | |
30 knots | 25.8, 93.9 | dissipated |
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