Definition: “The Santa Ana winds are strong, extremely dry down-slope winds that originate inland and affect coastal Southern California and northern Baja California.”

JANUARY 29, 2017
nwsla-twitter-about-santa-ana-winds-1-29-17
.
ACTUAL WINDS IN SANTA ANA, January 29, 2017:

http://www.wrh.noaa.gov/mesowest/getobext.php?wfo=sgx&sid=AP541&num=72&raw=0

Current Weather Hazards For This Area:   Wind Advisory   
Date

(PST)

Temp

(F)

Relative
Humidity
(%)
Wind
Direction
Wind
Speed
(MPH)
29 Jan 10:43 pm 62 28   CALM
29 Jan 10:28 pm 61 31   CALM
29 Jan 10:13 pm 61 32   CALM
29 Jan 9:58 pm 62 31   CALM
29 Jan 9:43 pm 63 28   CALM
29 Jan 9:28 pm 64 27   CALM
29 Jan 9:13 pm 64 26   CALM
29 Jan 8:58 pm 65 25   CALM
29 Jan 8:43 pm 66 24   CALM
29 Jan 8:28 pm 66 25   CALM
29 Jan 8:13 pm 67 25   CALM
29 Jan 7:58 pm 68 22   CALM
29 Jan 7:43 pm 70 20   CALM
29 Jan 7:28 pm 71 19 E 1
29 Jan 7:13 pm 71 19 E 3
29 Jan 6:58 pm 72 19   CALM
29 Jan 6:43 pm 72 19   CALM
29 Jan 6:13 pm 72 20 ENE 1
29 Jan 5:58 pm 72 19   CALM
29 Jan 5:28 pm 74 20   CALM
29 Jan 4:58 pm 76 19   CALM
29 Jan 4:45 pm 77 18 ENE 1
29 Jan 4:28 pm 78 17 ENE 1
29 Jan 4:13 pm 79 17 ENE 1
29 Jan 3:58 pm 80 16 E 1
29 Jan 3:13 pm 80 15 ENE 3
29 Jan 2:58 pm 81 15 NNE 3
29 Jan 2:43 pm 81 14 WNW 2
29 Jan 2:28 pm 82 14 E 3
29 Jan 2:13 pm 82 14 N 2
29 Jan 1:43 pm 81 14 N 3
29 Jan 1:28 pm 81 14 NNE 3
29 Jan 1:13 pm 81 15 E 5
29 Jan 1:00 pm 82 15 NE 3
29 Jan 12:43 pm 82 14 ENE 2
29 Jan 12:28 pm 81 14 NE 3
29 Jan 12:13 pm 81 15   CALM
29 Jan 11:57 am 80 15 ENE 1
29 Jan 11:42 am 79 14 ENE 3
29 Jan 11:27 am 78 14 E 3
29 Jan 11:12 am 78 14 ENE 3
29 Jan 10:57 am 78 14 ENE 1
29 Jan 10:42 am 77 14 ESE 6
29 Jan 10:27 am 77 15 E 4
29 Jan 10:12 am 76 15 NNE 5
29 Jan 9:57 am 76 15 E 2
29 Jan 9:42 am 74 16 NE 2
29 Jan 9:27 am 73 16 NNE 4
29 Jan 9:12 am 73 16 E 2
29 Jan 8:57 am 71 17 ENE 2
29 Jan 8:42 am 70 17 ENE 1
29 Jan 8:27 am 66 21   CALM
29 Jan 8:12 am 65 21   CALM
29 Jan 7:57 am 65 20 NNE 1
29 Jan 7:42 am 64 20 NE 1
29 Jan 7:27 am 61 22 NNE 1
29 Jan 6:56 am 60 22   CALM
29 Jan 6:41 am 61 21   CALM
29 Jan 6:26 am 62 21 NNE 1
29 Jan 5:56 am 63 20 NNW 1
29 Jan 5:41 am 62 21 NNE 1
29 Jan 5:26 am 57 26 N 1
29 Jan 5:11 am 53 32 N 1
29 Jan 4:56 am 50 39   CALM
29 Jan 4:41 am 48 43   CALM
29 Jan 4:26 am 49 44   CALM
29 Jan 4:11 am 50 43   CALM
29 Jan 3:56 am 51 37   CALM
29 Jan 3:41 am 51 38   CALM
29 Jan 3:11 am 52 35   CALM
29 Jan 2:56 am 53 34   CALM
29 Jan 2:41 am 54 33   CALM
29 Jan 2:26 am 55 30   CALM
29 Jan 2:11 am 55 28   CALM
29 Jan 1:56 am 56 28   CALM
29 Jan 1:41 am 56 28   CALM
29 Jan 1:26 am 58 25   CALM
29 Jan 1:11 am 60 23   CALM
29 Jan 12:56 am 60 22 N 2
29 Jan 12:41 am 58 24   CALM
29 Jan 12:26 am 58 24   CALM
29 Jan 12:10 am 58 23   CALM