Alert archive / California / Flood Watches

Flood Watches in California, 2017

36 flood watches in 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flood watches reaches back to 2005.

Flood Watches by county

Each county as a circle sized by its count in 2017. Tap one for its archive.

Flood Watches
36
Busiest month
February17 flood watches
Busiest day
February 17, 20174 flood watches

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 2, 2:20 PM PSTFlood WatchSTO46 hr
Jan 4, 8:42 AM PSTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more5 days
Jan 4, 1:44 PM PSTFlood WatchVEFInyo5 days
Jan 4, 2:37 PM PSTFlood WatchSTO6 days
Jan 6, 12:36 PM PSTFlood WatchHNX5 days
Jan 6, 2:14 PM PSTFlood WatchEKADel Norte, Humboldt, Mendocino, Trinity50 hr
Jan 6, 4:02 PM PSTFlood WatchMFRModoc, Siskiyou53 hr
Jan 9, 2:47 AM PSTFlood WatchMFRSiskiyou20 hr
Jan 9, 3:28 AM PSTFlood WatchEKADel Norte, Humboldt, Mendocino, Trinity40 hr
Jan 17, 2:31 AM PSTFlood WatchMFRSiskiyou48 hr
Jan 20, 3:37 AM PSTFlood WatchVEFSan Bernardino24 hr
Jan 20, 12:05 PM PSTFlood WatchVEFInyo3 days
Feb 5, 12:34 PM PSTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more5 days
Feb 6, 4:05 AM PSTFlood WatchSTO29 hr
Feb 6, 6:23 AM PSTFlood WatchHNX36 hr
Feb 6, 10:45 AM PSTFlood WatchEKAHumboldt, Mendocino, Trinity20 hr
Feb 7, 4:20 AM PSTFlood WatchMFRModoc, Siskiyou62 hr
Feb 7, 2:09 PM PSTFlood WatchEKADel Norte, Humboldt, Mendocino, Trinity50 hr
Feb 7, 10:18 PM PSTFlood WatchREVAlpine, El Dorado, Mono, Nevada, Placer61 hr
Feb 8, 12:46 PM PSTFlood WatchHNX57 hr
Feb 15, 2:32 PM PSTFlood WatchEKAHumboldt, Mendocino19 hr
Feb 16, 4:04 PM PSTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more4 days
Feb 16, 4:53 PM PSTFlood WatchMTRMonterey, San Benito40 hr
Feb 17, 12:44 PM PSTFlood WatchSTO27 hr
Feb 17, 2:12 PM PSTFlood WatchEKADel Norte, Humboldt, Mendocino, Trinity3 days
Feb 18, 10:06 AM PSTFlood WatchMTRAlameda, Contra Costa, Marin, Monterey, Napa, San Benito and 5 more64 hr
Feb 18, 3:02 PM PSTFlood WatchHNX3 days
Feb 19, 2:00 PM PSTFlood WatchMFRSiskiyou43 hr
Feb 23, 3:39 PM PSTFlood WatchMTRMonterey, San Benito18 hr
Apr 4, 3:14 PM PDTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more71 hr
May 6, 7:28 AM PDTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more19 hr
May 18, 11:56 AM PDTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more5 days
Nov 14, 11:39 AM PSTFlood WatchEKAMendocino40 hr
Nov 15, 1:01 PM PSTFlood WatchREVAlpine, El Dorado, Lassen, Mono, Nevada, Placer and 2 more33 hr
Nov 15, 1:35 PM PSTFlood WatchHNX41 hr
Nov 19, 2:22 PM PSTFlood WatchEKADel Norte, Humboldt, Trinity29 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 17, 20174flood watches
  2. January 4, 20173flood watches
  3. February 6, 20173flood watches
  4. January 6, 20172flood watches
  5. January 9, 20172flood watches
  6. January 20, 20172flood watches
  7. February 7, 20172flood watches
  8. February 8, 20172flood watches
  9. February 18, 20172flood watches
  10. November 15, 20172flood watches
  11. January 2, 20171flood watches
  12. January 7, 20171flood watches

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.