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© 2026 Cá Tra's Typhoons App

About

9N

Vietnam

Name Timeline (1)

  1. 2005 – present
    Soncasơn ca· Vietnamese

    A singing bird

    Sonca

    Hari K Patibanda, CC BY 2.0

Statistics

Avg. intensity1.50
Recurrence5.67yrs
Avg. date1/8 – 8/8
Avg. duration7 days
Storms by intensity:
Category 4 Typhoon
Count: 1
Category 2 Typhoon
Count: 1
Tropical Storm
Count: 2
Storms by start month:
April
Count: 1
July
Count: 1
September
Count: 1
October
Count: 1
Storm timeline:
  1. 2005Sonca16/4 - 27/4/2005
  2. 6 years
    2011Sonca14/9 - 20/9/2011
  3. 6 years
    2017Sonca21/7 - 29/7/2017
  4. 5 years
    2022Sonca13/10 - 15/10/2022

All Storms (4)

SoncaCount: 4Avg: 1.50Every: 5.67 yrs
Category 4 Typhoon Sonca
03W
16/4 - 27/4/2005
Sonca 2005 track
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Category 2 Typhoon Sonca
19W
14/9 - 20/9/2011
Sonca 2011 track
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Tropical Storm Sonca
08W
21/7 - 29/7/2017
Sonca 2017 track
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Tropical Storm Sonca
22W
13/10 - 15/10/2022
Sonca 2022 track
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9M126 / 14310A