Alert archive / Guam / 2019
Weather alerts in Guam, September 2019
15 weather alerts in September 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
- Alerts
- 15
- Warnings
- 3
- Watches
- 1
- Advisories
- 10
- Busiest day
- September 15, 20195 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 10, 2:52 AM CDT | Rip Current Statement | GUM | 7 days | |
| Sep 10, 2:52 AM CDT | High Surf Advisory | GUM | 60 hr | |
| Sep 10, 2:53 AM CDT | Small Craft Advisory | GUM | 6 days | |
| Sep 10, 6:53 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 12, 2:53 PM CDT | High Surf Warning | GUM | 10 hr | |
| Sep 12, 2:53 PM CDT | High Surf Advisory | GUM | 5 days | |
| Sep 14, 3:05 PM CDT | Flash Flood Watch | GUM | 23 hr | |
| Sep 14, 4:31 PM CDT | Areal Flood Advisory | GUM | 119 min | |
| Sep 14, 6:50 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 14, 9:52 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 14, 9:52 PM CDT | Flash Flood Warning | GUM | 5 hr | |
| Sep 15, 12:52 AM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Sep 15, 2:47 AM CDT | Flash Flood Warning | GUM | 4 hr | |
| Sep 15, 6:40 AM CDT | Areal Flood Advisory | GUM | 6 hr | |
| Sep 29, 3:25 PM CDT | Areal Flood Advisory | GUM | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 2 |
| Rip Current Statement | 1 |
| Marine | |
| Small Craft Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.