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
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 12 | 1 | 92% | 2 | 50% | 17 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2026
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hanford, CA: tornado warnings | 4 | 0 | 100% | 8 | 0% | |
| NWS Hanford, CA: severe thunderstorm warnings | 16 | 2 | 88% | 7 | 29% | 21 min |
| NWS Hanford, CA: flash flood warnings | 0 | 8 | 0% |
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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 1, 12:35 AM PST | Winter Weather Advisory | HNX | 14 hr |
| Jan 1, 7:49 AM PST | Areal Flood Advisory | HNX | 3 hr |
| Jan 1, 2:25 PM PST | Winter Storm Warning | HNX | 3 days |
| Jan 2, 9:44 AM PST | Flood Watch | HNX | 64 hr |
| Jan 4, 11:15 AM PST | Areal Flood Advisory | HNX | 6 hr |
| Jan 4, 12:30 PM PST | Areal Flood Advisory | HNX | 5 hr |
| Jan 4, 7:08 PM PST | Areal Flood Advisory | HNX | 112 min |
| Jan 7, 12:39 AM PST | Dense Fog Advisory | HNX | 10 hr |
| Jan 9, 4:24 AM PST | Freeze Warning | HNX | 30 hr |
| Jan 11, 4:35 AM PST | Freeze Warning | HNX | 4 hr |
| Jan 11, 2:01 PM PST | Dense Fog Advisory | HNX | 21 hr |
| Jan 12, 5:45 AM PST | Freeze Warning | HNX | 4 hr |
| Jan 12, 8:02 PM PST | Dense Fog Advisory | HNX | 14 hr |
| Jan 13, 12:51 PM PST | Dense Fog Advisory | HNX | 24 hr |
| Jan 14, 12:51 PM PST | Dense Fog Advisory | HNX | 25 hr |
| Jan 15, 2:10 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Jan 16, 1:02 PM PST | Dense Fog Advisory | HNX | 118 min |
| Jan 16, 2:04 PM PST | Dense Fog Advisory | HNX | 71 hr |
| Jan 19, 2:29 PM PST | Dense Fog Advisory | HNX | 22 hr |
| Jan 20, 2:34 PM PST | Dense Fog Advisory | HNX | 21 hr |
| Jan 22, 2:01 AM PST | Dense Fog Advisory | HNX | 10 hr |
| Jan 22, 2:14 PM PST | Dense Fog Advisory | HNX | 45 hr |
| Jan 24, 1:42 PM PST | Dense Fog Advisory | HNX | 21 hr |
| Jan 26, 4:10 AM PST | Dense Fog Advisory | HNX | 9 hr |
| Jan 26, 1:00 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Jan 27, 3:23 PM PST | Dense Fog Advisory | HNX | 19 hr |
| Jan 27, 3:31 PM PST | Dense Fog Advisory | HNX | 44 hr |
| Jan 29, 12:41 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Jan 30, 12:33 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Jan 31, 1:00 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Feb 1, 1:01 PM PST | Dense Fog Advisory | HNX | 23 hr |
| Feb 2, 1:39 PM PST | Dense Fog Advisory | HNX | 70 hr |
| Feb 6, 2:04 PM PST | Dense Fog Advisory | HNX | 20 hr |
| Feb 7, 11:48 AM PST | Winter Weather Advisory | HNX | 4 days |
| Feb 7, 2:48 PM PST | Dense Fog Advisory | HNX | 19 hr |
| Feb 8, 4:32 PM PST | Dense Fog Advisory | HNX | 18 hr |
| Feb 9, 12:19 PM PST | Winter Storm Warning | HNX | 52 hr |
| Feb 12, 1:34 PM PST | Dense Fog Advisory | HNX | 44 hr |
| Feb 13, 11:46 AM PST | Winter Storm Watch | HNX | 24 hr |
| Feb 14, 11:47 AM PST | Winter Storm Warning | HNX | 6 days |
| Feb 14, 2:04 PM PST | Wind Advisory | HNX | 6 days |
| Feb 16, 3:51 PM PST | Special Weather Statement | HNX | 39 min |
| Feb 16, 5:41 PM PST | Special Weather Statement | HNX | 34 min |
| Feb 18, 7:22 PM PST | Freeze Watch | HNX | 25 hr |
| Feb 19, 4:14 AM PST | Cold Weather Advisory | HNX | 52 hr |
| Feb 19, 4:23 PM PST | Special Weather Statement | HNX | 37 min |
| Feb 19, 5:11 PM PST | Special Weather Statement | HNX | 34 min |
| Feb 19, 8:49 PM PST | Freeze Warning | HNX | 36 hr |
| Feb 25, 12:19 PM PST | Dense Fog Advisory | HNX | 22 hr |
| Feb 26, 12:31 PM PST | Dense Fog Advisory | HNX | 21 hr |
| Mar 5, 11:09 AM PST | Wind Advisory | HNX | 59 hr |
| Mar 30, 1:27 PM PDT | Winter Weather Advisory | HNX | 67 hr |
| Apr 8, 2:50 PM PDT | Winter Storm Watch | HNX | 20 hr |
| Apr 9, 10:52 AM PDT | Winter Storm Warning | HNX | 4 days |
| Apr 9, 5:29 PM PDT | Severe Thunderstorm Warning | HNX | 61 min |
| Apr 9, 5:38 PM PDT | Tornado Warning | HNX | 37 min |
| Apr 9, 6:12 PM PDT | Severe Thunderstorm Warning | HNX | 16 min |
| Apr 9, 6:24 PM PDT | Severe Thunderstorm Warning | HNX | 34 min |
| Apr 9, 7:06 PM PDT | Special Weather Statement | HNX | 54 min |
| Apr 10, 1:48 PM PDT | Mesoscale Discussion | SPC | 117 min |
| Apr 10, 2:11 PM PDT | Special Weather Statement | HNX | 34 min |
| Apr 10, 3:05 PM PDT | Special Weather Statement | HNX | 40 min |
| Apr 10, 3:08 PM PDT | Special Weather Statement | HNX | 37 min |
| Apr 10, 3:32 PM PDT | Special Weather Statement | HNX | 28 min |
| Apr 19, 9:23 AM PDT | Winter Storm Watch | HNX | 24 hr |
| Apr 20, 9:10 AM PDT | Winter Storm Warning | HNX | 48 hr |
| Apr 21, 11:34 AM PDT | Mesoscale Discussion | SPC | 116 min |
| Apr 21, 12:41 PM PDT | Special Weather Statement | HNX | 34 min |
| Apr 21, 1:56 PM PDT | Areal Flood Advisory | HNX | 68 min |
| Apr 21, 2:19 PM PDT | Tornado Warning | HNX | 26 min |
| Apr 21, 2:37 PM PDT | Tornado Warning | HNX | 23 min |
| Apr 21, 2:54 PM PDT | Severe Thunderstorm Warning | HNX | 24 min |
| Apr 21, 3:19 PM PDT | Severe Thunderstorm Warning | HNX | 26 min |
| Apr 21, 3:43 PM PDT | Severe Thunderstorm Warning | HNX | 32 min |
| Apr 21, 3:52 PM PDT | Mesoscale Discussion | SPC | 113 min |
| Apr 21, 3:54 PM PDT | Special Weather Statement | HNX | 36 min |
| Apr 21, 4:05 PM PDT | Severe Thunderstorm Warning | HNX | 25 min |
| Apr 21, 4:09 PM PDT | Severe Thunderstorm Warning | HNX | 36 min |
| Apr 21, 4:10 PM PDT | Special Weather Statement | HNX | 35 min |
| Apr 21, 4:24 PM PDT | Severe Thunderstorm Warning | HNX | 36 min |
| Apr 21, 4:30 PM PDT | Severe Thunderstorm Warning | HNX | 30 min |
| Apr 21, 4:41 PM PDT | Severe Thunderstorm Warning | HNX | 34 min |
| Apr 21, 4:54 PM PDT | Severe Thunderstorm Warning | HNX | 36 min |
| Apr 21, 5:12 PM PDT | Special Weather Statement | HNX | 33 min |
| Apr 21, 5:42 PM PDT | Special Weather Statement | HNX | 33 min |
| May 3, 7:33 PM PDT | Special Weather Statement | HNX | 42 min |
| May 3, 8:10 PM PDT | Special Weather Statement | HNX | 35 min |
| May 8, 11:34 AM PDT | Heat Advisory | HNX | 4 days |
| May 14, 10:21 AM PDT | Fire Weather Watch | HNX | 25 hr |
| May 15, 11:38 AM PDT | Red Flag Warning | HNX | 3 days |
| Jun 7, 9:59 AM PDT | Wind Advisory | HNX | 43 hr |
| Jun 9, 11:02 AM PDT | Heat Advisory | HNX | 7 days |
| Jun 14, 4:44 PM PDT | Areal Flood Advisory | HNX | 86 min |
| Jun 25, 10:18 AM PDT | Wind Advisory | HNX | 67 hr |
| Jul 13, 11:43 AM PDT | Heat Advisory | HNX | 3 days |
| Jul 21, 2:24 PM PDT | Areal Flood Advisory | HNX | 96 min |
| Jul 28, 9:26 AM PDT | Extreme Heat Warning | HNX | 13 days |
| Jul 30, 1:27 PM PDT | Heat Advisory | HNX | 9 days |
| Aug 12, 8:40 AM PDT | Special Weather Statement | HNX | 35 min |
| Aug 12, 9:54 AM PDT | Special Weather Statement | HNX | 36 min |
| Sep 6, 10:40 AM PDT | Red Flag Warning | REV | 9 hr |
| Sep 7, 10:57 AM PDT | Heat Advisory | HNX | 3 days |
| Sep 10, 11:42 AM PDT | Fire Weather Watch | REV | 23 hr |
| Sep 11, 10:18 AM PDT | Red Flag Warning | REV | 38 hr |
| Sep 11, 6:28 PM PDT | Wind Advisory | HNX | 41 hr |
| Sep 21, 3:30 PM PDT | Special Weather Statement | HNX | 30 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 12 |
| Tornado Warning | 3 |
| Mesoscale Discussion | 3 |
| Special Weather Statement | 19 |
| Flooding | |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Winter | |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 3 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 3 |
| Fire Weather Watch | 2 |
| Fog and smoke | |
| Dense Fog Advisory | 28 |
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.