Alert archive / Guam / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Guam, 2013
5 severe thunderstorm warnings in 2013. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of severe thunderstorm warnings reaches back to 1986.
- Severe Thunderstorm Warnings
- 5
- Busiest month
- September5 severe thunderstorm warnings
- Busiest day
- September 19, 20135 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 19, 9:35 AM CDT | Severe Thunderstorm Warning | GUM | 40 min | |
| Sep 19, 9:42 AM CDT | Severe Thunderstorm Warning | GUM | 33 min | |
| Sep 19, 9:53 AM CDT | Severe Thunderstorm Warning | GUM | 37 min | |
| Sep 19, 9:59 AM CDT | Severe Thunderstorm Warning | GUM | 31 min | |
| Sep 19, 10:28 AM CDT | Severe Thunderstorm Warning | GUM | 47 min |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.