Weather alerts in Clark County, Nevada
3,887 weather alerts since 1986, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Clark County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Alerts
- 3,887
- Warnings
- 2,157
- Watches
- 495
- Advisories
- 1,160
- Busiest year
- 2022245 alerts
- Average year
- 95over 41 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
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 | 678 |
| Tornado Warning | 8 |
| Severe Thunderstorm Watch | 12 |
| Mesoscale Discussion | 75 |
| Flooding | |
| Areal Flood Warning | 20 |
| Flash Flood Warning | 845 |
| Flash Flood Watch | 82 |
| Flood Watch | 22 |
| Areal Flood Advisory | 512 |
| Winter | |
| Heavy Snow Warning | 3 |
| Winter Storm Warning | 79 |
| Winter Storm Watch | 73 |
| Snow Advisory | 13 |
| Winter Weather Advisory | 102 |
| Heat | |
| Excessive Heat Warning | 92 |
| Extreme Heat Warning | 13 |
| Excessive Heat Watch | 69 |
| Extreme Heat Watch | 6 |
| Heat Advisory | 16 |
| Cold | |
| Freeze Warning | 34 |
| Hard Freeze Warning | 12 |
| Freeze Watch | 19 |
| Hard Freeze Watch | 3 |
| Wind and dust | |
| Dust Storm Warning | 29 |
| High Wind Warning | 95 |
| High Wind Watch | 70 |
| Lake Wind Advisory | 3 |
| Wind Advisory | 495 |
| Fire | |
| Red Flag Warning | 249 |
| Fire Weather Watch | 139 |
| Fog and smoke | |
| Dense Fog Advisory | 19 |
The latest warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 11, 10:58 AM PDT | Red Flag Warning | VEF | 37 hr |
| Sep 8, 12:09 AM PDT | Extreme Heat Warning | VEF | 68 hr |
| Aug 31, 11:26 AM PDT | Severe Thunderstorm Warning | VEF | 49 min |
| Aug 24, 7:22 AM PDT | Extreme Heat Warning | VEF | 5 days |
| Aug 17, 2:14 AM PDT | Extreme Heat Warning | VEF | 7 days |
| Aug 15, 3:44 PM PDT | Flash Flood Warning | VEF | 3 hr |
| Aug 15, 12:45 PM PDT | Severe Thunderstorm Warning | VEF | 45 min |
| Aug 14, 9:44 PM PDT | Areal Flood Warning | VEF | 6 hr |
| Aug 14, 3:50 PM PDT | Severe Thunderstorm Warning | VEF | 40 min |
| Aug 14, 3:09 PM PDT | Flash Flood Warning | VEF | 7 hr |
| Aug 14, 2:39 PM PDT | Severe Thunderstorm Warning | VEF | 51 min |
| Aug 14, 1:59 PM PDT | Severe Thunderstorm Warning | VEF | 46 min |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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. Rebuilt daily.