Alert archive / California / Flash Flood Watches in 2016
Flash Flood Watch 10, NWS Los Angeles, CA
NWS Los Angeles, CA issued this flash flood watch at Dec 22, 2016, 2:43 PM PST for Los Angeles County, California. It took effect at Dec 23, 2016, 10:00 AM PST. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Dec 22, 2016, 2:43 PM PST (22:43 UTC)
- In effect from
- Dec 23, 2016, 10:00 AM PST
- Expired
- Dec 24, 2016, 3:31 AM PST
- In force
- 18 hr
- Issued by
- NWS Los Angeles, CA
- Flood severity
- None
County Los Angeles County, CA
The radar
The Santa Ana Mts radar (KSOX), 71 km from the middle of the area, began a volume at 22:45 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Los Angeles, CA wrote its last area forecast discussion before this flash flood watch went out at Dec 22, 2:35 PM PST, 8 minutes earlier.
Area forecast discussion, Dec 22, 2:35 PM PST, 8 minutes before
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</html>The office that day
Everything else NWS Los Angeles, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 21, 6:29 PM PST | Wind Advisory | LOX | Los Angeles | 15 hr |
| Dec 21, 9:50 PM PST | Areal Flood Advisory | LOX | Los Angeles | 5 hr |
| Dec 21, 11:24 PM PST | Small Craft Advisory | LOX | 4 hr | |
| Dec 22, 4:20 AM PST | Areal Flood Advisory | LOX | Los Angeles | 115 min |
| Dec 22, 5:37 AM PST | Winter Storm Watch | LOX | 21 hr |
Nearby
Flash Flood Watches in California, 2016Every flash flood watch in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.