Alert archive / New York / St. Lawrence County / 2011
Weather alerts in St. Lawrence County, New York, May 2011
23 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 23
- Warnings
- 6
- Watches
- 5
- Advisories
- 8
- Busiest day
- May 26, 20119 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 2, 3:20 PM EDT | Flood Watch | BTV | 48 hr |
| May 3, 12:57 PM EDT | Areal Flood Advisory | BTV | 8 hr |
| May 3, 9:38 PM EDT | Areal Flood Advisory | BTV | 12 hr |
| May 9, 9:49 AM EDT | Areal Flood Advisory | BTV | 72 hr |
| May 12, 9:51 AM EDT | Areal Flood Advisory | BTV | 24 hr |
| May 13, 2:17 PM EDT | Areal Flood Advisory | BTV | 4 days |
| May 14, 4:03 AM EDT | Flood Watch | BTV | 3 days |
| May 17, 3:22 PM EDT | Areal Flood Advisory | BTV | 6 days |
| May 19, 6:18 PM EDT | Special Weather Statement | BTV | 57 min |
| May 20, 3:53 PM EDT | Flash Flood Warning | BTV | 6 hr |
| May 20, 7:50 PM EDT | Areal Flood Advisory | BTV | 5 hr |
| May 26, 10:05 AM EDT | Flash Flood Watch | BTV | 42 hr |
| May 26, 10:15 AM EDT | Special Weather Statement | BTV | 60 min |
| May 26, 10:55 AM EDT | Special Weather Statement | BTV | 65 min |
| May 26, 11:11 AM EDT | Severe Thunderstorm Warning | BTV | 64 min |
| May 26, 12:07 PM EDT | Severe Thunderstorm Warning | BTV | 53 min |
| May 26, 12:29 PM EDT | Tornado Watch | SPC | 8 hr |
| May 26, 3:37 PM EDT | Severe Thunderstorm Warning | BTV | 53 min |
| May 26, 4:15 PM EDT | Areal Flood Advisory | BTV | 6 hr |
| May 26, 4:34 PM EDT | Severe Thunderstorm Warning | BTV | 56 min |
| May 26, 10:28 PM EDT | Flash Flood Warning | BTV | 6 hr |
| May 27, 11:37 PM EDT | Special Weather Statement | BTV | 83 min |
| May 28, 4:14 AM EDT | Flash Flood Watch | BTV | 18 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 | 4 |
| Tornado Watch | 1 |
| Special Weather Statement | 4 |
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Flood Watch | 2 |
| Areal Flood Advisory | 8 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.