Alert archive / New York / Herkimer County / 2009
Weather alerts in Herkimer County, New York, May 2009
20 weather alerts in May 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 20
- Warnings
- 9
- Watches
- 1
- Advisories
- 8
- Busiest day
- May 9, 20094 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 9, 11:52 AM EDT | Mesoscale Discussion | SPC | 83 min |
| May 9, 12:43 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 9, 2:19 PM EDT | Severe Thunderstorm Warning | ALY | 56 min |
| May 9, 3:52 PM EDT | Severe Thunderstorm Warning | ALY | 53 min |
| May 10, 3:56 AM EDT | Frost Advisory | ALY | 27 hr |
| May 11, 6:34 AM EDT | Frost Advisory | ALY | 25 hr |
| May 12, 10:54 AM EDT | Frost Advisory | ALY | 21 hr |
| May 14, 8:52 AM EDT | Wind Advisory | ALY | 9 hr |
| May 14, 11:35 AM EDT | High Wind Warning | ALY | 7 hr |
| May 16, 2:51 PM EDT | Severe Thunderstorm Warning | ALY | 54 min |
| May 16, 3:55 PM EDT | Mesoscale Discussion | SPC | 65 min |
| May 16, 5:57 PM EDT | Areal Flood Advisory | ALY | 3 hr |
| May 17, 4:11 AM EDT | Freeze Warning | ALY | 24 hr |
| May 17, 11:31 AM EDT | River Flood Warning | ALY | 21 hr |
| May 18, 4:21 AM EDT | Freeze Warning | ALY | 28 hr |
| May 25, 4:12 AM EDT | Frost Advisory | ALY | 27 hr |
| May 25, 4:12 AM EDT | Freeze Warning | ALY | 27 hr |
| May 27, 9:29 AM EDT | Areal Flood Advisory | ALY | 3 hr |
| May 31, 3:17 AM EDT | Frost Advisory | ALY | 28 hr |
| May 31, 3:17 AM EDT | Freeze Warning | ALY | 28 hr |
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 | 3 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 2 |
| Flooding | |
| River Flood Warning | 1 |
| Areal Flood Advisory | 2 |
| Cold | |
| Freeze Warning | 4 |
| Frost Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 1 |
| Wind Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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.