Difference between revisions of "2019-20 Northeast Pacific winter windstorm season"

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Revision as of 20:05, 16 January 2020

The 2019-20 Northeast Pacific winter windstorm season runs from October 1 to March 31.

Tables

i should make some nepac cyclone typology

Aleutian – Large, strong, deep, and consolidated cyclone reaching peak intensity near the Aleutian islands
Aleutian b "Siberian Slush" – Weaker satellite cyclone associated with a large and broad push of cold Siberian air
Aleutian c – Cyclone that develops in the Aleutian/Bering region as a result of cold advection from a cyclone downstream of it
Kona – cut-off low near Hawaii
Northwesterly (kNW) – Cyclones associated with a northwesterly jet tracking toward the southeast, particularly into the western United States, with a ridge upstream

November

Name Dates active Peak classification Max winds Min pressure Typology
Zhali ?? – November 9 unk kts <= 994 hPa
Amara ?? – November 9 unk kts <= 987 hPa
Benji November 10 – 12 Windstorm unk kts 986 hPa
Chan November 10 – 11 unk kts ~984 hPa
Delphina November 11 – ?? Severe Windstorm unk kts 946 hPa Aleutian
Eris November 14 – ??
Fanapi Aleutian
Gertrude November 19 – 20 994 hPa kNW?
Hassina November 19 – 21 960 hPa Aleutian
Iggy November 20 – 21 997 hPa
Jodega November 22 – 22 962 hPa Aleutian
Kúng November 24 – 26 995 hPa Kona?
Laika November 26 – 29 Severe Windstorm unk kts 972 hPa kNW
Maeva November 27 – 27 978 hPa
Natanik̓ November 28 – 30 Windstorm 58 kts 970 hPa
Osage November 30 – December 3 Windstorm 50 kts 988 hPa

December

Name Dates active Peak classification Max winds Min pressure Typology
Phena December 1 – 3 Windstorm 52 kts 972 hPa
Qaanaaq December 4 – 7 Windstorm 55 kts 980 hPa kNW
Rhea December 7 – 9 Windstorm 49 kts 959 hPa Aleutian
Sakoda December 8 – 11 Windstorm 54 kts 951 hPa
Tilikum December 10 – 13 Windstorm 57 kts 956 hPa
Uekha December 14 – 15 Windstorm 56 kts 960 hPa Aleutian
Varda December 15 – 16 Windstorm 46 kts 969 hPa Aleutian
Waxton December 16 – 20 Windstorm 45 kts 968 hPa
Xeefe December 17 – 17 Windstorm 46 kts 987 hPa
Yuĝyan December 17 – 18 Windstorm 55 kts 999 hPa kNW?
Zora December 22 – 23 Windstorm 58 kts 958 hPa Aleutian
Anais December 24 – 27 Windstorm 56 kts 961 hPa
Busuya December 26 – 26 Windstorm 42 kts 1000 hPa kNW
Cerea December 26 – 27 Windstorm 52 kts 968 hPa
Danosus December 27 – 28 Windstorm 48 kts 961 hPa
Entomon December 28 – 28 Windstorm 40 kts 961 hPa
Ferzis December 28 – 29 Windstorm 43 kts 974 hPa
Gatu December 29 – 30 Windstorm 47 kts 955 hPa Kuroshio
Haleik December 30 – 30 Windstorm 38 kts 964 hPa Aleutian
Isux̂ December 30 – January 2 Windstorm 48 kts 970 hPa Aleutian c

January

Name Dates active Peak classification Max winds Min pressure Typology
Jasrof January 1 – 2 Windstorm 48 kts 996 hPa
Kachx̂iq January 2 – 4 Windstorm 44 kts 977 hPa
Lakuq January 3 – 3 Windstorm 35 kts 1003 hPa
Matthias January 4 – 5 Windstorm 35 kts 990 hPa
Nolan January 5 – 7 Windstorm 40 kts 997 hPa
Oleon January 6 – 6 Windstorm 37 kts 1003 hPa
Penelope January 9 – 11 Windstorm 56 kts 978 hPa kNW?
Qunqiq January 11 – 13 Windstorm 45 kts 995 hPa kNW?
Raven January 13 – 13 Windstorm 36 kts 1011 hPa kNW?
Selena January 15 – 16 Windstorm 48 kts 974 hPa
Tugasiq January 15 – 16 Severe Windstorm 65 kts 986 hPa
Name Dates active Peak classification Max winds Min pressure Typology
Anx̂s January <9 – 13 Windstorm 50 kts 952 hPa
Bogu January 14 – 15 Windstorm 60 kts 973 hPa
Chichikeu January 15 – active Windstorm 50 kts 978 hPa Kuroshio

Impacts

Windstorm Gertrude/Iggy

Severe Windstorm Laika

Station Peak wind Peak gust
Station Precip
AZ-MR117 1.06

Windstorm Qaanaaq

Station Precip
AZ-MR117 0.29

Unnamed Storm (Dec 14-15)

Windstorm Yuĝyan

no rain here

Trough W (Dec 23-25)

deepened with cold air associated with Waxton

Station Precip
AZ-MR117 0.72

Windstorm Busuya

Station Precip
KLAX 1.50
KSAN 1.28
KMRY 0.50
KHJO 0.35
KLAS
KPHX
AZ-MR117 0.30

Trough D (Dec 30-31)

no precip or trace