Alert archive / California / Madera County

Weather alerts in Madera County, California, 2026

106 weather alerts in 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Madera County and its neighbors

Each county as a circle sized by its count in 2026. Tap one for its archive.

Alerts
106
Warnings
28
Watches
7
Advisories
49
Busiest month
April33 alerts
Busiest day
April 21, 202617 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 3 tornado warnings covering Madera County in 2026 had a tornado report inside them.

Madera County, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings12192%250%17 min
Flash flood warnings00

Each office's whole area, 2026

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Hanford, CA: tornado warnings40100%80%
NWS Hanford, CA: severe thunderstorm warnings16288%729%21 min
NWS Hanford, CA: flash flood warnings080%

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

The year is still running; reports filed late and damage surveys can still change these figures.

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 1, 12:35 AM PSTWinter Weather AdvisoryHNX14 hr
Jan 1, 7:49 AM PSTAreal Flood AdvisoryHNX3 hr
Jan 1, 2:25 PM PSTWinter Storm WarningHNX3 days
Jan 2, 9:44 AM PSTFlood WatchHNX64 hr
Jan 4, 11:15 AM PSTAreal Flood AdvisoryHNX6 hr
Jan 4, 12:30 PM PSTAreal Flood AdvisoryHNX5 hr
Jan 4, 7:08 PM PSTAreal Flood AdvisoryHNX112 min
Jan 7, 12:39 AM PSTDense Fog AdvisoryHNX10 hr
Jan 9, 4:24 AM PSTFreeze WarningHNX30 hr
Jan 11, 4:35 AM PSTFreeze WarningHNX4 hr
Jan 11, 2:01 PM PSTDense Fog AdvisoryHNX21 hr
Jan 12, 5:45 AM PSTFreeze WarningHNX4 hr
Jan 12, 8:02 PM PSTDense Fog AdvisoryHNX14 hr
Jan 13, 12:51 PM PSTDense Fog AdvisoryHNX24 hr
Jan 14, 12:51 PM PSTDense Fog AdvisoryHNX25 hr
Jan 15, 2:10 PM PSTDense Fog AdvisoryHNX23 hr
Jan 16, 1:02 PM PSTDense Fog AdvisoryHNX118 min
Jan 16, 2:04 PM PSTDense Fog AdvisoryHNX71 hr
Jan 19, 2:29 PM PSTDense Fog AdvisoryHNX22 hr
Jan 20, 2:34 PM PSTDense Fog AdvisoryHNX21 hr
Jan 22, 2:01 AM PSTDense Fog AdvisoryHNX10 hr
Jan 22, 2:14 PM PSTDense Fog AdvisoryHNX45 hr
Jan 24, 1:42 PM PSTDense Fog AdvisoryHNX21 hr
Jan 26, 4:10 AM PSTDense Fog AdvisoryHNX9 hr
Jan 26, 1:00 PM PSTDense Fog AdvisoryHNX23 hr
Jan 27, 3:23 PM PSTDense Fog AdvisoryHNX19 hr
Jan 27, 3:31 PM PSTDense Fog AdvisoryHNX44 hr
Jan 29, 12:41 PM PSTDense Fog AdvisoryHNX23 hr
Jan 30, 12:33 PM PSTDense Fog AdvisoryHNX23 hr
Jan 31, 1:00 PM PSTDense Fog AdvisoryHNX23 hr
Feb 1, 1:01 PM PSTDense Fog AdvisoryHNX23 hr
Feb 2, 1:39 PM PSTDense Fog AdvisoryHNX70 hr
Feb 6, 2:04 PM PSTDense Fog AdvisoryHNX20 hr
Feb 7, 11:48 AM PSTWinter Weather AdvisoryHNX4 days
Feb 7, 2:48 PM PSTDense Fog AdvisoryHNX19 hr
Feb 8, 4:32 PM PSTDense Fog AdvisoryHNX18 hr
Feb 9, 12:19 PM PSTWinter Storm WarningHNX52 hr
Feb 12, 1:34 PM PSTDense Fog AdvisoryHNX44 hr
Feb 13, 11:46 AM PSTWinter Storm WatchHNX24 hr
Feb 14, 11:47 AM PSTWinter Storm WarningHNX6 days
Feb 14, 2:04 PM PSTWind AdvisoryHNX6 days
Feb 16, 3:51 PM PSTSpecial Weather StatementHNX39 min
Feb 16, 5:41 PM PSTSpecial Weather StatementHNX34 min
Feb 18, 7:22 PM PSTFreeze WatchHNX25 hr
Feb 19, 4:14 AM PSTCold Weather AdvisoryHNX52 hr
Feb 19, 4:23 PM PSTSpecial Weather StatementHNX37 min
Feb 19, 5:11 PM PSTSpecial Weather StatementHNX34 min
Feb 19, 8:49 PM PSTFreeze WarningHNX36 hr
Feb 25, 12:19 PM PSTDense Fog AdvisoryHNX22 hr
Feb 26, 12:31 PM PSTDense Fog AdvisoryHNX21 hr
Mar 5, 11:09 AM PSTWind AdvisoryHNX59 hr
Mar 30, 1:27 PM PDTWinter Weather AdvisoryHNX67 hr
Apr 8, 2:50 PM PDTWinter Storm WatchHNX20 hr
Apr 9, 10:52 AM PDTWinter Storm WarningHNX4 days
Apr 9, 5:29 PM PDTSevere Thunderstorm WarningHNX61 min
Apr 9, 5:38 PM PDTTornado WarningHNX37 min
Apr 9, 6:12 PM PDTSevere Thunderstorm Warning Considerable damage threatHNX16 min
Apr 9, 6:24 PM PDTSevere Thunderstorm WarningHNX34 min
Apr 9, 7:06 PM PDTSpecial Weather StatementHNX54 min
Apr 10, 1:48 PM PDTMesoscale DiscussionSPC117 min
Apr 10, 2:11 PM PDTSpecial Weather StatementHNX34 min
Apr 10, 3:05 PM PDTSpecial Weather StatementHNX40 min
Apr 10, 3:08 PM PDTSpecial Weather StatementHNX37 min
Apr 10, 3:32 PM PDTSpecial Weather StatementHNX28 min
Apr 19, 9:23 AM PDTWinter Storm WatchHNX24 hr
Apr 20, 9:10 AM PDTWinter Storm WarningHNX48 hr
Apr 21, 11:34 AM PDTMesoscale DiscussionSPC116 min
Apr 21, 12:41 PM PDTSpecial Weather StatementHNX34 min
Apr 21, 1:56 PM PDTAreal Flood AdvisoryHNX68 min
Apr 21, 2:19 PM PDTTornado Warning Tornado observedHNX26 min
Apr 21, 2:37 PM PDTTornado Warning Tornado observedHNX23 min
Apr 21, 2:54 PM PDTSevere Thunderstorm WarningHNX24 min
Apr 21, 3:19 PM PDTSevere Thunderstorm WarningHNX26 min
Apr 21, 3:43 PM PDTSevere Thunderstorm WarningHNX32 min
Apr 21, 3:52 PM PDTMesoscale DiscussionSPC113 min
Apr 21, 3:54 PM PDTSpecial Weather StatementHNX36 min
Apr 21, 4:05 PM PDTSevere Thunderstorm WarningHNX25 min
Apr 21, 4:09 PM PDTSevere Thunderstorm WarningHNX36 min
Apr 21, 4:10 PM PDTSpecial Weather StatementHNX35 min
Apr 21, 4:24 PM PDTSevere Thunderstorm WarningHNX36 min
Apr 21, 4:30 PM PDTSevere Thunderstorm WarningHNX30 min
Apr 21, 4:41 PM PDTSevere Thunderstorm WarningHNX34 min
Apr 21, 4:54 PM PDTSevere Thunderstorm WarningHNX36 min
Apr 21, 5:12 PM PDTSpecial Weather StatementHNX33 min
Apr 21, 5:42 PM PDTSpecial Weather StatementHNX33 min
May 3, 7:33 PM PDTSpecial Weather StatementHNX42 min
May 3, 8:10 PM PDTSpecial Weather StatementHNX35 min
May 8, 11:34 AM PDTHeat AdvisoryHNX4 days
May 14, 10:21 AM PDTFire Weather WatchHNX25 hr
May 15, 11:38 AM PDTRed Flag WarningHNX3 days
Jun 7, 9:59 AM PDTWind AdvisoryHNX43 hr
Jun 9, 11:02 AM PDTHeat AdvisoryHNX7 days
Jun 14, 4:44 PM PDTAreal Flood AdvisoryHNX86 min
Jun 25, 10:18 AM PDTWind AdvisoryHNX67 hr
Jul 13, 11:43 AM PDTHeat AdvisoryHNX3 days
Jul 21, 2:24 PM PDTAreal Flood AdvisoryHNX96 min
Jul 28, 9:26 AM PDTExtreme Heat WarningHNX13 days
Jul 30, 1:27 PM PDTHeat AdvisoryHNX9 days
Aug 12, 8:40 AM PDTSpecial Weather StatementHNX35 min
Aug 12, 9:54 AM PDTSpecial Weather StatementHNX36 min
Sep 6, 10:40 AM PDTRed Flag WarningREV9 hr
Sep 7, 10:57 AM PDTHeat AdvisoryHNX3 days
Sep 10, 11:42 AM PDTFire Weather WatchREV23 hr
Sep 11, 10:18 AM PDTRed Flag WarningREV38 hr
Sep 11, 6:28 PM PDTWind AdvisoryHNX41 hr
Sep 21, 3:30 PM PDTSpecial Weather StatementHNX30 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 archive2025

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.