Santa Ana winds
E774545
Santa Ana winds are strong, dry, and often hot winds that blow from inland deserts toward coastal Southern California, frequently exacerbating wildfire conditions.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Santa Ana Winds | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
meteorological phenomenon
ⓘ
wind ⓘ |
| airCharacteristics |
dry
ⓘ
often hot ⓘ warm ⓘ |
| alsoKnownAs |
Devil winds
NERFINISHED
ⓘ
Santana winds NERFINISHED ⓘ |
| associatedWithRegion |
Baja California
NERFINISHED
ⓘ
Southern California NERFINISHED ⓘ |
| blowToward | coastal Southern California ⓘ |
| canCause |
hazardous fire weather warnings
ⓘ
heat waves in coastal areas ⓘ |
| causedBy |
air flowing downslope from elevated plateaus
ⓘ
high-pressure system over Great Basin ⓘ pressure gradient between interior and coast ⓘ |
| climatologicalPattern |
can last several days
ⓘ
episodic ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| effectOnHumidity |
lower relative humidity
ⓘ
produce very low humidity ⓘ |
| effectOnOcean | enhance coastal upwelling ⓘ |
| effectOnTemperature | raise coastal temperatures ⓘ |
| effectOnWeather |
clear skies
ⓘ
stable air mass ⓘ |
| effectOnWildfires |
aid long-distance ember transport
ⓘ
exacerbate wildfire conditions ⓘ increase wildfire spread ⓘ promote rapid fire growth ⓘ |
| influences |
Southern California wildfire season
NERFINISHED
ⓘ
coastal marine layer ⓘ |
| monitoredBy | National Weather Service NERFINISHED ⓘ |
| namedAfter | Santa Ana Canyon NERFINISHED ⓘ |
| originateFrom |
Great Basin
NERFINISHED
ⓘ
Mojave Desert NERFINISHED ⓘ inland deserts ⓘ |
| riskFactor |
blowing dust
ⓘ
downed power lines ⓘ reduced air quality ⓘ |
| strongestIn |
canyons
ⓘ
coastal foothills ⓘ mountain passes ⓘ |
| typicalSeason |
autumn
ⓘ
winter ⓘ |
| typicalWindSpeed |
can exceed 40 mph
ⓘ
can exceed 60 mph in canyons and passes ⓘ |
| windDirection |
from land to sea
ⓘ
offshore ⓘ |
| windType |
foehn-like wind
ⓘ
katabatic wind ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Santa Ana Winds