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This storm is unnamed. If the information appears to be out of date, its name may have changed, so visit the main page for the latest information.

TWENTYONE Current Status

Current Wind Speed 35 knots / 40 MPH

Max Predicted Wind Speed 70 knots / 81 MPH at

TWENTYONE Land Hazards

Maurice / Mauritius / Rodrigues / Agalega
Forecast for Grand Bassin | Moderate Tropical Storm GEZANI
La Réunion

TWENTYONE Tracker

TWENTYONE Satellite Loop

visible satellite loop of TROPICAL CYCLONE TWENTYONE from wisc.edu

visible satellite loop of TROPICAL CYCLONE TWENTYONE from wisc.edu

TWENTYONE Alternate Tracking Map

TWENTYONE Spaghetti Models

Spaghetti models for TWENTYONE can be found here:

TWENTYONE spaghetti models page »

TWENTYONE Watches and Warnings

TROPICAL CYCLONE TWENTYONE Tropical Cyclone Update

TROPICAL CYCLONE TWENTYONE Public Advisory

WTXS32 PGTW 080300
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL CYCLONE 21S (TWENTYONE) WARNING NR 001//
RMKS/
1. TROPICAL CYCLONE 21S (TWENTYONE) WARNING NR 001    
   02 ACTIVE TROPICAL CYCLONES IN SOUTHIO
   MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
   WIND RADII VALID OVER OPEN WATER ONLY
    ---
   WARNING POSITION:
   080000Z --- NEAR 18.0S 56.9E
     MOVEMENT PAST SIX HOURS - 315 DEGREES AT 03 KTS
     POSITION ACCURATE TO WITHIN 060 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            000 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   REPEAT POSIT: 18.0S 56.9E
    ---
   FORECASTS:
   12 HRS, VALID AT:
   081200Z --- 17.9S 56.5E
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   VECTOR TO 24 HR POSIT: 270 DEG/ 05 KTS
    ---
   24 HRS, VALID AT:
   090000Z --- 17.9S 55.4E
   MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            050 NM NORTHWEST QUADRANT
   VECTOR TO 36 HR POSIT: 275 DEG/ 08 KTS
    ---
   36 HRS, VALID AT:
   091200Z --- 17.8S 53.8E
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
                            020 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            020 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT
                            050 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   VECTOR TO 48 HR POSIT: 275 DEG/ 09 KTS
    ---
   EXTENDED OUTLOOK:
   48 HRS, VALID AT:
   100000Z --- 17.7S 52.0E
   MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT
                            015 NM SOUTHEAST QUADRANT
                            015 NM SOUTHWEST QUADRANT
                            015 NM NORTHWEST QUADRANT
   RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            030 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT
                            070 NM SOUTHEAST QUADRANT
                            060 NM SOUTHWEST QUADRANT
                            080 NM NORTHWEST QUADRANT
   VECTOR TO 72 HR POSIT: 270 DEG/ 10 KTS
    ---
   72 HRS, VALID AT:
   110000Z --- 17.8S 47.6E
   MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   VECTOR TO 96 HR POSIT: 255 DEG/ 13 KTS
    ---
   LONG RANGE OUTLOOK:
    ---
   96 HRS, VALID AT:
   120000Z --- 19.1S 42.5E
   MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                            060 NM SOUTHEAST QUADRANT
                            040 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
   VECTOR TO 120 HR POSIT: 245 DEG/ 10 KTS
    ---
   120 HRS, VALID AT:
   130000Z --- 20.6S 38.6E
   MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT
                            030 NM SOUTHEAST QUADRANT
                            020 NM SOUTHWEST QUADRANT
                            030 NM NORTHWEST QUADRANT
   RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT
                            090 NM SOUTHEAST QUADRANT
                            070 NM SOUTHWEST QUADRANT
                            060 NM NORTHWEST QUADRANT
    ---
REMARKS:
080300Z POSITION NEAR 18.0S 56.8E.
08FEB26. TROPICAL CYCLONE 21S (TWENTYONE), LOCATED APPROXIMATELY
128 NM NORTH OF PORT LOUIS, MAURITIUS, HAS TRACKED NORTHWESTWARD
AT 03 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 
080000Z IS 1004 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 080000Z IS 12 
FEET. NEXT WARNINGS AT 081500Z AND 090300Z. REFER TO TROPICAL CYCLONE 
20S (MITCHELL) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.//
NNNN

Public Advisory not available for this storm.

TROPICAL CYCLONE TWENTYONE Forecast Discussion

Forecast Discussion not available for this storm.

TWENTYONE storm path from JTWC

Time Speed Location Status
35 knots -18.0, 56.9
40 knots -17.9, 56.5
45 knots -17.9, 55.4
55 knots -17.8, 53.8
70 knots -17.7, 52.0
35 knots -17.8, 47.6
40 knots -19.1, 42.5
55 knots -20.6, 38.6


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