Alert archive / California / Tulare County

Weather alerts in Tulare County, California, 2008

29 weather alerts in 2008, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Tulare County and its neighbors

Each county as a circle sized by its count in 2008. Tap one for its archive.

Alerts
29
Warnings
20
Watches
4
Advisories
1
Busiest month
January6 alerts
Busiest day
January 27, 20083 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 1 tornado reports fell inside a warning.

Tulare County, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings010%
Severe thunderstorm warnings9367%650%21 min
Flash flood warnings4250%0

Each office's whole area, 2008

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Hanford, CA: tornado warnings010%
NWS Hanford, CA: severe thunderstorm warnings16475%1050%18 min
NWS Hanford, CA: flash flood warnings15660%1479%81 min

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

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 24, 10:26 AM PSTMesoscale DiscussionSPC3 hr
Jan 27, 12:05 PM PSTSevere Thunderstorm WarningHNX25 min
Jan 27, 12:26 PM PSTSevere Thunderstorm WarningHNX34 min
Jan 27, 12:48 PM PSTSevere Thunderstorm WatchSPC5 hr
Jan 27, 4:06 PM PSTMesoscale DiscussionSPC54 min
Jan 27, 4:17 PM PSTSevere Thunderstorm WarningHNX43 min
Feb 2, 8:40 PM PSTMesoscale DiscussionSPC6 hr
Mar 25, 3:58 AM PDTFire Weather WatchVEF43 hr
Apr 29, 5:10 AM PDTRed Flag WarningVEF18 hr
Apr 29, 10:55 PM PDTRed Flag WarningVEF6 hr
May 18, 2:44 PM PDTFire Weather WatchVEF25 hr
May 19, 3:16 PM PDTRed Flag WarningVEF35 hr
May 20, 2:49 PM PDTRed Flag WarningVEF29 hr
Jul 12, 2:42 PM PDTSevere Thunderstorm WarningHNX63 min
Jul 12, 2:52 PM PDTFlash Flood WarningHNX113 min
Jul 12, 3:51 PM PDTSevere Thunderstorm WarningHNX54 min
Jul 14, 1:59 PM PDTFlash Flood WarningHNX7 hr
Jul 16, 12:03 PM PDTFlash Flood WarningHNX6 hr
Jul 16, 2:30 PM PDTFlash Flood WarningHNX4 hr
Aug 29, 3:12 PM PDTFire Weather WatchVEF23 hr
Aug 30, 2:35 PM PDTRed Flag WarningVEF32 hr
Oct 9, 3:22 AM PDTRed Flag WarningVEF16 hr
Oct 10, 3:56 AM PDTRed Flag WarningVEF18 hr
Nov 1, 7:17 PM PDTSevere Thunderstorm WarningHNX58 min
Nov 8, 10:39 PM PSTAreal Flood AdvisoryHNX4 hr
Dec 15, 3:00 AM PSTMesoscale DiscussionSPC4 hr
Dec 15, 12:15 PM PSTSevere Thunderstorm WarningHNX60 min
Dec 15, 1:11 PM PSTSevere Thunderstorm WarningHNX34 min
Dec 15, 6:42 PM PSTSevere Thunderstorm WarningHNX48 min

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20072009

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.