A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
|
CIGS |
VSBY |
AAR |
Type Approaches |
Impact |
|
>040 |
>10 |
130+ |
Visuals |
|
|
012*-040 |
>10 |
112-118 |
Instrument |
|
|
012*-040 |
<10 |
90-108 |
Instruments |
MIT, TBFM (scheduling/metering) |
|
<012* |
>1/2 |
90-98 |
Instruments |
MIT, TBFM (scheduling/metering) |
|
002-009 |
½ - 3 |
78-96 |
Instruments |
MIT, TBFM (metering/scheduling) |
|
<002 |
<1/2 |
54-60 |
Instruments |
Tower requires additional spacing on arrival runways due to Tower Departure rule (2 increasing to 3). CATII and CATIII ILS approaches; MIT, GDP, Potential GS |
*D10 varies this threshold between 020-012 depending on traffic volume and other operational conditions.
|
Wind Speed/Direction |
|
AAR |
Type Approaches |
Impact |
|
25-30kts sustained from 280-300 |
Xwind |
84-114 |
Visuals |
MIT, TBFM (metering/scheduling) |
|
>35kts sustained from 280-300 |
NW Flow Event |
24-48 |
Instrument/Visuals |
GDP, MIT, Potential GS |
|
Gusts >45kts from 280-300 |
Xwind/NW Flow |
24 |
Instrument/Visuals |
Potential GS |
|
S4 VMC: 13R (6MIT), 18R, 17C, 17L = 130/90 S4 LVMC: 13R (6MIT), 18R, 17C, 17L= 116/90 S4 IMC: 13R (6MIT), 18R, 17C, 17L= 108/90 S3 IMC: 18R, 17C, 17L = 98/90 S3 LIMC: 18R, 17C, 17L = 90/90
|
N4 VMC: 36L, 35C, 35R, 31R (6MIT) = 124/90 N4 LVMC: 36L, 35C, 35R, 31R (6MIT) = 112/90 N4 IMC: 36L, 35C, 35R, 31R (6MIT) = 108/90 N3 IMC: 36L, 35C, 35R = 94/90 N3 LIMC: 36L, 35C, 35R = 88/90 NW2VMC/IMC: 31R, 31L = 48/48 (5MIT on ea) NW2LIMC: 31R = 24 (Single RWY) |
