TD Krovanh Rakes Honshu, Dissipation Imminent
From
Mike Powell@1:2320/107 to
All on Wed Sep 9 18:51:50 2026
WTPN31 PGTW 090900
MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI//
SUBJ/TROPICAL DEPRESSION 22W (KROVANH) WARNING NR 033//
RMKS/
1. TROPICAL DEPRESSION 22W (KROVANH) WARNING NR 033
01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC
MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE
WIND RADII VALID OVER OPEN WATER ONLY
---
WARNING POSITION:
090600Z --- NEAR 34.3N 135.9E
MOVEMENT PAST SIX HOURS - 060 DEGREES AT 14 KTS
POSITION ACCURATE TO WITHIN 060 NM
POSITION BASED ON CENTER LOCATED BY SATELLITE
PRESENT WIND DISTRIBUTION:
MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
REPEAT POSIT: 34.3N 135.9E
---
FORECASTS:
12 HRS, VALID AT:
091800Z --- 35.4N 139.6E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
VECTOR TO 24 HR POSIT: 075 DEG/ 15 KTS
---
24 HRS, VALID AT:
100600Z --- 36.2N 143.1E
MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT
WIND RADII VALID OVER OPEN WATER ONLY
DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND
---
REMARKS:
090900Z POSITION NEAR 34.6N 136.8E.
09SEP26. TROPICAL DEPRESSION 22W (KROVANH), LOCATED APPROXIMATELY
187 NM WEST-SOUTHWEST OF ATSUGI, JAPAN, HAS TRACKED EAST-
NORTHEASTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. TROPICAL
DEPRESSION 22W HAS BECOME INCREASINGLY RAGGED AND ILL-DEFINED
AS IT RAKES ACROSS THE COAST OF HONSHU. SURFACE OBSERVATIONS FROM
THE REGION ARE DEPICTING WEAK (<20 KTS) WIND SPEEDS AND INCONSISTENT
WIND DIRECTIONS, INDICATING THE SURFACE CIRCULATION IS FALLING APART.
22W IS FORECAST TO CONTINUE TRACKING GENERALLY NORTHEASTWARD WHILE
FURTHER UNRAVELING. THE ENVIRONMENT IS EXPECTED TO REMAIN HOSTILE, CHARACTERIZED BY LARGE AMOUNTS OF DRY AIR, HIGH (40-45 KTS) VERTICAL
WIND SHEAR, AND LAND INTERACTION. GLOBAL DETERMINISTIC MODELS ARE IN
STRONG AGREEMENT IN IMMINENT DISSIPATION. AS THE REMNANT CIRCULATION
TRACKS ALONG THE COASTLINE, ELEVATED WINDS MAY OCCUR OFFSHORE DUE
TO TERRAIN INTERACTION. 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. MINIMUM CENTRAL PRESSURE AT
090600Z IS 1003 MB.//
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