Alert archive / California / Napa County

Weather alerts in Napa County, California, 2010

39 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Napa County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
39
Warnings
3
Watches
6
Advisories
25
Busiest month
January13 alerts
Busiest day
January 19, 20104 alerts

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.

IssuedProductOfficeLasted
Jan 5, 3:50 AM PSTDense Fog AdvisoryMTR5 hr
Jan 5, 10:35 PM PSTDense Fog AdvisoryMTR10 hr
Jan 10, 2:40 AM PSTDense Fog AdvisoryMTR7 hr
Jan 18, 9:40 AM PSTAreal Flood AdvisoryMTR3 hr
Jan 19, 4:38 AM PSTAreal Flood AdvisoryMTR3 hr
Jan 19, 2:41 PM PSTSpecial Weather StatementMTR79 min
Jan 19, 3:06 PM PSTSpecial Weather StatementMTR54 min
Jan 19, 3:53 PM PSTMesoscale DiscussionSPC97 min
Jan 19, 4:04 PM PSTSpecial Weather StatementMTR56 min
Jan 20, 5:01 AM PSTAreal Flood AdvisoryMTR6 hr
Jan 20, 5:14 PM PSTSpecial Weather StatementMTR46 min
Jan 25, 5:43 AM PSTAreal Flood AdvisoryMTR9 hr
Jan 31, 5:06 AM PSTDense Fog AdvisoryMTR4 hr
Feb 13, 7:25 AM PSTDense Fog AdvisoryMTR3 hr
Feb 14, 5:31 AM PSTDense Fog AdvisoryMTR3 hr
Feb 16, 4:40 AM PSTDense Fog AdvisoryMTR6 hr
Feb 17, 5:23 AM PSTDense Fog AdvisoryMTR5 hr
Feb 18, 7:21 AM PSTDense Fog AdvisoryMTR3 hr
Feb 26, 1:18 PM PSTAreal Flood AdvisoryMTR81 min
Apr 5, 10:09 AM PDTFrost AdvisoryMTR16 hr
Apr 9, 2:04 PM PDTHigh Wind WatchMTR13 hr
Aug 23, 3:45 AM PDTExcessive Heat WatchMTR8 hr
Aug 23, 11:23 AM PDTHeat AdvisoryMTR56 hr
Oct 24, 9:18 AM PDTAreal Flood AdvisoryMTR6 hr
Oct 26, 4:03 AM PDTFrost AdvisoryMTR28 hr
Nov 8, 4:22 AM PSTFrost AdvisoryMTR25 hr
Nov 22, 1:26 PM PSTFreeze WatchMTR14 hr
Nov 23, 3:23 AM PSTFreeze WatchMTR23 hr
Nov 23, 3:23 AM PSTFreeze WarningMTR30 hr
Nov 24, 2:48 AM PSTFreeze WatchMTR24 hr
Nov 24, 2:48 AM PSTFreeze WarningMTR30 hr
Nov 25, 3:00 AM PSTFreeze WarningMTR30 hr
Dec 12, 12:17 AM PSTDense Fog AdvisoryMTR5 hr
Dec 19, 6:30 AM PSTAreal Flood AdvisoryMTR3 hr
Dec 25, 1:43 PM PSTAreal Flood AdvisoryMTR2 hr
Dec 27, 7:21 AM PSTDense Fog AdvisoryMTR3 hr
Dec 28, 4:08 AM PSTFlash Flood WatchMTR20 hr
Dec 28, 4:28 AM PSTWind AdvisoryMTR24 hr
Dec 28, 2:46 PM PSTAreal Flood AdvisoryMTR24 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Mesoscale Discussion1
Special Weather Statement4
Flooding
Flash Flood Watch1
Areal Flood Advisory9
Heat
Excessive Heat Watch1
Heat Advisory1
Cold
Freeze Warning3
Freeze Watch3
Frost Advisory3
Wind and dust
High Wind Watch1
Wind Advisory1
Fog and smoke
Dense Fog Advisory11

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 19, 20104alerts
  2. December 28, 20103alerts
  3. January 20, 20102alerts
  4. August 23, 20102alerts
  5. November 23, 20102alerts
  6. November 24, 20102alerts
  7. January 5, 20101alerts
  8. January 6, 20101alerts
  9. January 10, 20101alerts
  10. January 18, 20101alerts

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20092011

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.