Alert archive / California / Fresno County

Weather alerts in Fresno County, California, 2024

205 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Fresno County and its neighbors

Each county as a circle sized by its count in 2024. Tap one for its archive.

Alerts
205
Warnings
38
Watches
29
Advisories
97
Busiest month
February40 alerts
Busiest day
April 5, 20249 alerts

Over time

By month

Warning verification

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

Fresno County, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings30100%10%
Flash flood warnings010%

Each office's whole area, 2024

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Hanford, CA: tornado warnings40100%20%
NWS Hanford, CA: severe thunderstorm warnings10190%333%9 min
NWS Hanford, CA: flash flood warnings70100%90%

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
Dec 31, 9:36 PM PSTDense Fog AdvisoryHNX14 hr
Jan 1, 12:00 PM PSTWinter Weather AdvisoryHNX61 hr
Jan 1, 10:22 PM PSTDense Fog AdvisoryHNX13 hr
Jan 2, 12:23 PM PSTWinter Storm WarningHNX32 hr
Jan 4, 1:22 AM PSTWinter Storm WatchHNX12 hr
Jan 4, 12:55 PM PSTWinter Storm WarningHNX59 hr
Jan 6, 12:06 AM PSTFreeze WatchHNX24 hr
Jan 6, 11:37 PM PSTFreeze WarningHNX56 hr
Jan 7, 8:31 AM PSTDense Fog AdvisoryHNX3 hr
Jan 8, 11:28 AM PSTWinter Weather AdvisoryHNX71 hr
Jan 10, 1:58 AM PSTFreeze WatchHNX56 hr
Jan 11, 1:15 AM PSTFreeze WarningHNX31 hr
Jan 11, 10:00 AM PSTWinter Storm WatchHNX15 hr
Jan 11, 10:00 AM PSTWinter Weather AdvisoryHNX66 hr
Jan 12, 12:41 AM PSTWinter Storm WarningHNX51 hr
Jan 14, 1:19 PM PSTDense Fog AdvisoryHNX22 hr
Jan 15, 1:34 PM PSTDense Fog AdvisoryHNX21 hr
Jan 16, 11:59 AM PSTWinter Weather AdvisoryHNX19 hr
Jan 17, 7:16 AM PSTDense Fog AdvisoryHNX4 hr
Jan 18, 12:23 AM PSTDense Fog AdvisoryHNX11 hr
Jan 18, 11:41 AM PSTWinter Storm WatchHNX48 hr
Jan 18, 11:41 AM PSTWinter Weather AdvisoryHNX3 days
Jan 18, 11:43 PM PSTDense Fog AdvisoryHNX11 hr
Jan 20, 12:07 PM PSTWinter Storm WarningHNX57 hr
Jan 22, 11:23 PM PSTDense Fog AdvisoryHNX10 hr
Jan 25, 1:16 AM PSTDense Fog AdvisoryHNX9 hr
Jan 25, 2:01 PM PSTDense Fog AdvisoryHNX21 hr
Jan 28, 6:09 AM PSTDense Fog AdvisoryHNX5 hr
Jan 29, 4:21 AM PSTDense Fog AdvisoryHNX6 hr
Jan 29, 2:01 PM PSTWinter Storm WatchHNX34 hr
Jan 29, 2:45 PM PSTDense Fog AdvisoryHNX19 hr
Jan 30, 11:46 PM PSTWinter Storm WarningHNX61 hr
Jan 31, 12:11 AM PSTWind AdvisoryHNX28 hr
Jan 31, 12:28 PM PSTFlood WatchHNX40 hr
Feb 1, 7:27 AM PSTAreal Flood AdvisoryHNX3 hr
Feb 1, 12:23 PM PSTAreal Flood AdvisoryHNX112 min
Feb 1, 2:22 PM PSTSpecial Weather StatementHNX38 min
Feb 2, 12:20 PM PSTFlood WatchHNX4 days
Feb 2, 12:45 PM PSTWind AdvisoryHNX57 hr
Feb 2, 1:31 PM PSTWinter Storm WatchHNX14 hr
Feb 2, 2:39 PM PSTSpecial Weather StatementHNX36 min
Feb 3, 4:00 AM PSTWinter Storm WarningHNX3 days
Feb 3, 7:44 AM PSTDense Fog AdvisoryHNX3 hr
Feb 3, 10:45 AM PSTHigh Wind WarningHNX35 hr
Feb 4, 11:15 AM PSTAreal Flood AdvisoryHNX3 hr
Feb 4, 2:18 PM PSTAreal Flood AdvisoryHNX6 hr
Feb 5, 10:15 PM PSTAreal Flood AdvisoryHNX4 hr
Feb 5, 11:02 PM PSTAreal Flood AdvisoryHNX3 hr
Feb 6, 1:01 AM PSTAreal Flood AdvisoryHNX3 hr
Feb 6, 4:06 AM PSTFlood WatchHNX24 hr
Feb 6, 4:08 AM PSTWinter Storm WarningHNX55 hr
Feb 6, 4:08 AM PSTWinter Weather AdvisoryHNX53 hr
Feb 7, 5:44 PM PSTAreal Flood AdvisoryHNX3 hr
Feb 13, 11:23 AM PSTWinter Weather AdvisoryHNX48 hr
Feb 15, 1:35 PM PSTWinter Storm WatchHNX23 hr
Feb 15, 1:35 PM PSTWinter Weather AdvisoryHNX68 hr
Feb 16, 12:54 PM PSTWinter Storm WarningHNX5 days
Feb 16, 1:20 PM PSTFlood WatchHNX5 days
Feb 17, 1:33 PM PSTWind AdvisoryHNX53 hr
Feb 19, 11:16 AM PSTSpecial Weather StatementHNX44 min
Feb 19, 11:46 AM PSTSpecial Weather StatementHNX44 min
Feb 19, 12:07 PM PSTSpecial Weather StatementHNX38 min
Feb 19, 12:31 PM PSTSpecial Weather StatementHNX44 min
Feb 20, 2:08 PM PSTSpecial Weather StatementHNX37 min
Feb 20, 2:40 PM PSTSpecial Weather StatementHNX35 min
Feb 20, 4:28 PM PSTSpecial Weather StatementHNX32 min
Feb 21, 6:45 AM PSTDense Fog AdvisoryHNX2 hr
Feb 24, 2:51 AM PSTDense Fog AdvisoryHNX6 hr
Feb 24, 11:30 AM PSTWinter Weather AdvisoryHNX62 hr
Feb 25, 3:23 AM PSTDense Fog AdvisoryHNX6 hr
Feb 26, 1:00 PM PSTWinter Storm WatchHNX25 hr
Feb 27, 1:47 PM PSTBlizzard WarningHNX5 days
Feb 27, 1:47 PM PSTWinter Storm WarningHNX5 days
Feb 29, 1:46 PM PSTHigh Wind WatchHNX12 hr
Mar 1, 1:46 AM PSTHigh Wind WarningHNX42 hr
Mar 2, 2:28 PM PSTAreal Flood AdvisoryHNX108 min
Mar 6, 4:26 PM PSTAreal Flood AdvisoryHNX3 hr
Mar 6, 6:49 PM PSTSpecial Weather StatementHNX26 min
Mar 6, 8:27 PM PSTAreal Flood AdvisoryHNX3 hr
Mar 10, 1:20 AM PSTWinter Weather AdvisoryHNX31 hr
Mar 12, 10:00 AM PDTHigh Wind WatchHNX15 hr
Mar 12, 10:00 AM PDTWind AdvisoryHNX63 hr
Mar 13, 1:05 AM PDTHigh Wind WarningHNX64 hr
Mar 21, 11:42 AM PDTWinter Storm WarningHNX3 days
Mar 23, 3:28 PM PDTSpecial Weather StatementHNX32 min
Mar 23, 3:46 PM PDTSpecial Weather StatementHNX29 min
Mar 23, 4:12 PM PDTSpecial Weather StatementHNX33 min
Mar 23, 5:19 PM PDTSpecial Weather StatementHNX26 min
Mar 24, 5:26 PM PDTSpecial Weather StatementHNX34 min
Mar 26, 12:49 AM PDTWinter Weather AdvisoryHNX60 hr
Mar 28, 1:08 PM PDTWind AdvisoryHNX41 hr
Mar 28, 1:28 PM PDTWinter Storm WarningHNX69 hr
Mar 29, 10:29 PM PDTAreal Flood AdvisoryHNX2 hr
Mar 31, 7:37 PM PDTSpecial Weather StatementHNX23 min
Apr 2, 12:49 PM PDTWinter Weather AdvisoryHNX3 days
Apr 5, 2:34 PM PDTSpecial Weather StatementHNX26 min
Apr 5, 2:35 PM PDTSpecial Weather StatementHNX25 min
Apr 5, 2:40 PM PDTSpecial Weather StatementHNX35 min
Apr 5, 2:56 PM PDTSpecial Weather StatementHNX34 min
Apr 5, 2:59 PM PDTSpecial Weather StatementHNX31 min
Apr 5, 3:23 PM PDTSpecial Weather StatementHNX37 min
Apr 5, 3:31 PM PDTSevere Thunderstorm WarningHNX29 min
Apr 5, 3:44 PM PDTSpecial Weather StatementHNX31 min
Apr 5, 3:58 PM PDTSpecial Weather StatementHNX32 min
Apr 11, 12:34 PM PDTWinter Weather AdvisoryHNX58 hr
Apr 12, 2:29 AM PDTWind AdvisoryHNX40 hr
May 2, 12:15 PM PDTWinter Weather AdvisoryHNX25 hr
May 3, 12:58 PM PDTWinter Storm WarningHNX43 hr
May 10, 2:38 PM PDTSpecial Weather StatementHNX52 min
May 31, 11:55 AM PDTExcessive Heat WatchHNX50 hr
Jun 2, 1:47 PM PDTExcessive Heat WarningHNX5 days
Jun 8, 12:07 PM PDTExcessive Heat WatchHNX24 hr
Jun 9, 12:20 PM PDTHeat AdvisoryHNX4 days
Jun 16, 10:10 AM PDTRed Flag WarningHNX47 hr
Jun 19, 1:45 AM PDTExcessive Heat WatchHNX21 hr
Jun 19, 12:23 PM PDTHeat AdvisoryHNX6 days
Jun 24, 1:44 PM PDTSpecial Weather StatementHNX31 min
Jun 24, 2:12 PM PDTSpecial Weather StatementHNX33 min
Jun 24, 2:13 PM PDTSpecial Weather StatementHNX32 min
Jun 24, 2:44 PM PDTSpecial Weather StatementHNX31 min
Jun 24, 2:54 PM PDTSpecial Weather StatementHNX36 min
Jun 24, 3:25 PM PDTSpecial Weather StatementHNX35 min
Jun 27, 1:33 PM PDTExcessive Heat WatchHNX37 hr
Jun 29, 2:09 AM PDTExcessive Heat WarningHNX15 days
Jul 4, 10:38 AM PDTRed Flag WarningHNX4 days
Jul 5, 10:23 PM PDTHeat AdvisoryHNX8 days
Jul 10, 10:08 AM PDTFire Weather WatchHNX26 hr
Jul 11, 12:31 PM PDTRed Flag WarningHNX3 days
Jul 13, 3:11 PM PDTSevere Thunderstorm WarningHNX34 min
Jul 13, 3:38 PM PDTSevere Thunderstorm WarningHNX37 min
Jul 17, 11:56 AM PDTExcessive Heat WatchHNX33 hr
Jul 18, 9:17 PM PDTExcessive Heat WarningHNX7 days
Jul 23, 1:40 PM PDTAreal Flood AdvisoryHNX104 min
Jul 23, 3:25 PM PDTAreal Flood AdvisoryHNX3 hr
Jul 31, 10:28 AM PDTFire Weather WatchHNX23 hr
Aug 1, 9:40 AM PDTRed Flag WarningHNX34 hr
Aug 4, 1:03 AM PDTExcessive Heat WarningHNX4 days
Sep 1, 12:35 PM PDTExcessive Heat WatchHNX47 hr
Sep 2, 12:36 PM PDTHeat AdvisoryHNX5 days
Sep 13, 12:46 PM PDTWinter Weather AdvisoryHNX3 days
Sep 17, 12:48 PM PDTWinter Weather AdvisoryHNX55 hr
Sep 18, 10:08 AM PDTFlood WatchHNX37 hr
Sep 19, 4:02 AM PDTSpecial Weather StatementHNX28 min
Sep 19, 4:26 AM PDTSpecial Weather StatementHNX34 min
Sep 19, 4:38 AM PDTSpecial Weather StatementHNX37 min
Sep 19, 5:02 AM PDTSpecial Weather StatementHNX28 min
Sep 19, 5:25 AM PDTSpecial Weather StatementHNX35 min
Sep 19, 5:27 AM PDTSpecial Weather StatementHNX33 min
Sep 19, 5:49 AM PDTSpecial Weather StatementHNX26 min
Sep 19, 6:09 AM PDTSpecial Weather StatementHNX36 min
Sep 19, 5:08 PM PDTSpecial Weather StatementHNX37 min
Sep 30, 9:14 AM PDTHeat AdvisoryHNX7 days
Oct 13, 8:11 AM PDTDense Fog AdvisoryHNX109 min
Oct 15, 3:24 AM PDTWind AdvisoryHNX4 days
Oct 18, 9:25 AM PDTRed Flag WarningHNX32 hr
Oct 31, 9:55 AM PDTWinter Weather AdvisoryHNX56 hr
Nov 11, 2:11 PM PSTDust Storm WarningHNX49 min
Nov 11, 2:30 PM PSTDust Storm WarningHNX45 min
Nov 12, 10:48 AM PSTWinter Storm WatchHNX26 hr
Nov 13, 5:18 AM PSTDense Fog AdvisoryHNX5 hr
Nov 13, 12:58 PM PSTWinter Weather AdvisoryHNX57 hr
Nov 14, 6:46 AM PSTDense Fog AdvisoryHNX4 min
Nov 14, 6:50 AM PSTDense Fog AdvisoryHNX94 min
Nov 15, 4:16 PM PSTSpecial Weather StatementHNX29 min
Nov 16, 1:08 AM PSTFreeze WarningHNX31 hr
Nov 17, 12:57 PM PSTCold Weather AdvisoryHNX45 hr
Nov 17, 12:57 PM PSTFreeze WatchHNX12 hr
Nov 18, 12:56 AM PSTFreeze WarningHNX33 hr
Nov 18, 6:20 AM PSTDense Fog AdvisoryHNX3 hr
Nov 21, 3:17 AM PSTWinter Storm WatchHNX9 hr
Nov 21, 12:07 PM PSTWinter Storm WarningHNX5 days
Nov 24, 6:31 AM PSTDense Fog AdvisoryHNX2 hr
Nov 26, 1:55 AM PSTAreal Flood AdvisoryHNX8 hr
Nov 27, 12:43 PM PSTDense Fog AdvisoryHNX22 hr
Nov 28, 1:27 PM PSTDense Fog AdvisoryHNX23 hr
Nov 30, 5:41 AM PSTDense Fog AdvisoryHNX9 hr
Nov 30, 8:47 PM PSTDense Fog AdvisoryHNX14 hr
Dec 2, 1:32 AM PSTDense Fog AdvisoryHNX11 hr
Dec 3, 12:30 AM PSTDense Fog AdvisoryHNX13 hr
Dec 3, 9:39 PM PSTDense Fog AdvisoryHNX14 hr
Dec 4, 10:31 PM PSTDense Fog AdvisoryHNX14 hr
Dec 5, 7:58 PM PSTDense Fog AdvisoryHNX17 hr
Dec 6, 2:10 PM PSTDense Fog AdvisoryHNX23 hr
Dec 7, 1:54 PM PSTDense Fog AdvisoryHNX25 hr
Dec 8, 6:33 PM PSTDense Fog AdvisoryHNX4 hr
Dec 8, 10:40 PM PSTDense Fog AdvisoryHNX13 hr
Dec 9, 6:07 PM PSTDense Fog AdvisoryHNX12 hr
Dec 10, 12:05 PM PSTWinter Weather AdvisoryHNX58 hr
Dec 10, 8:02 PM PSTDense Fog AdvisoryHNX17 hr
Dec 12, 11:19 AM PSTWinter Storm WatchHNX15 hr
Dec 13, 1:57 AM PSTWinter Storm WarningHNX44 hr
Dec 13, 9:02 AM PSTWind AdvisoryHNX29 hr
Dec 14, 7:17 AM PSTHigh Wind WarningHNX7 hr
Dec 15, 6:21 AM PSTDense Fog AdvisoryHNX6 hr
Dec 17, 2:08 AM PSTDense Fog AdvisoryHNX9 hr
Dec 19, 7:52 PM PSTDense Fog AdvisoryHNX17 hr
Dec 20, 5:12 PM PSTDense Fog AdvisoryHNX18 hr
Dec 22, 11:30 AM PSTWinter Weather AdvisoryHNX15 hr
Dec 23, 2:04 AM PSTWinter Storm WarningHNX38 hr
Dec 23, 11:33 AM PSTFlood WatchHNX27 hr
Dec 24, 10:48 PM PSTDense Fog AdvisoryHNX12 hr
Dec 26, 1:34 AM PSTWinter Weather AdvisoryHNX32 hr
Dec 27, 9:49 PM PSTDense Fog AdvisoryHNX13 hr
Dec 28, 10:38 PM PSTDense Fog AdvisoryHNX11 hr
Dec 29, 9:45 PM PSTDense Fog AdvisoryHNX12 hr

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 archive20232025

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.