Merced-madera-mendota storm history
Storm events recorded in Merced-madera-mendota, California between 1950 and 2025.
189
Total events
0
Tornadoes
0
Hail
0
Floods
2
Deaths
$891K
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Visibility below a quarter mile was reported in Atwater, Merced and Madera. Several webcams showed visibility below 1000 feet. A 6 vehicle accident with three tractor trailers and three cars occurred at 557 PST on Westbound SR 152 at Road 9. The accident resulted in one fatality …
Visibility below a quarter mile was reported in Atwater, Merced and Madera. Several webcams showed visibility below 1000 feet. California Highway Patrol was pacing traffic on SR 99 for several hours during the morning. California Highway Patrol also reported several fog realted m…
Strong Wind Strong Wind
CHP reports power pole down blocking Road 36.
Dense Fog Dense Fog
ASOS station KMCE Merced Airport reported visibility less than 1/4 miles and ASOS station KMAE Madera Airport reported visibilities of 1/4 mile.
Dense Fog Dense Fog
A quarter of a mile visibility was reported at ASOS station KMAE Madera Airport and few feet visibilities at ASOS station KMCE Merced Airport.
Excessive Heat Excessive Heat
Daytime highs generally ranged between 105 and 110 degrees each day between August 9 and August 11.
Dense Fog Dense Fog
Visibility of an eighth of a mile was reported in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 29 and 32 degrees each day between February 9 and February 11.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera. Webcams indicated visibility below 1000 feet in Madera.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 29 and 32 degrees each day between January 28 and January 30.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 27 and 31 degrees each day between January 21 and January 24.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced and Madera.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 29 and 32 degrees on January 12 and between 27 and 31 degrees on January 13, 14 and 15.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 29 and 32 degrees on January 9.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and visibility below a quarter mile was reported in Madera. Webcams indicated visibility below 1000 feet in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Dense Fog Dense Fog
Visibility below a quarter mile was reported in Madera. Webcams indicated visibility below 1000 feet in Chowchilla and Madera.
Dense Fog Dense Fog
Visibility below a quarter mile was reported in Merced and visibility of one eighth of a mile was reported in Madera. Webcams indicated visibility below 1000 feet in Merced, Chowchilla and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera. Webcams indicated visibility below 1000 feet in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced, Chowchilla and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced, Chowchilla and Madera.
Dense Fog Dense Fog
Visibility below a quarter mile was reported in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced, Chowchilla and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera. Webcams indicated visibility below 1000 feet in Merced, Chowchilla and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility below a quarter mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced and Madera.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Madera. Webcams indicated visibility below 1000 feet in Madera and Chowchilla.
Frost/Freeze Frost/Freeze
Several locations reported minimum temperatures between 29 and 32 degrees on November 19.
Dense Fog Dense Fog
Visibility of one eighth of a mile was reported in Merced, Madera and Atwater.
California Highway Patrol reported a 20 vehicle collision which led to several injuries on SR 152 at the intersection of Road 17 near Chowchilla as a dust storm pushed through the area. The Merced and Madera ASOS's both had visibility drop to 1.5 to 1.75 miles and had gusts betwe…
Heat Heat
Daytime highs generally ranged between 101 and 106 degrees each day between October 2 and October 6.
Heat Heat
Daytime highs generally ranged between 102 and 107 degrees each day between September 4 and September 9.
Excessive Heat Excessive Heat
Daytime highs generally ranged between 104 and 109 degrees each day between August 4 and August 6 and between 107 and 112 degrees on August 7.
Excessive Heat Excessive Heat
Daytime highs generally ranged between 108 and 113 degrees on July 23 and 24, and between 105 and 109 degrees on July 22, 25 and 26.
Excessive Heat Excessive Heat
During the 12 day heat wave event, afternoon highs were mainly between 109 and 116 degrees on July 6 through July 8 and on July 11 and 12. Afternoon highs were mainly between 104 and 110 degrees on July 2 through July 5 and on July 9, 10 and 13.
Heat Heat
Daytime highs ranged between 103 and 107 degrees on June 22, between 106 and 110 degrees on June 23 and between 101 and 105 degrees on June 24 and 25.
Heat Heat
Daytime highs ranged between 100 and 104 degrees on June 11 and June 12.
Heat Heat
Daytime highs ranged between 100 and 104 degrees on June 5 and between 104 and 108 degrees on June 6 and June 7.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 18 | 0 |
| 2024 | 49 | 0 |
| 2023 | 36 | 0 |
| 2022 | 60 | 0 |
| 2021 | 26 | 0 |