Alert archive / Guam / 2018
Weather alerts in Guam, August 2018
21 weather alerts in August 2018, 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
- 21
- Warnings
- 6
- Watches
- 1
- Advisories
- 10
- Busiest day
- August 19, 20186 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 |
|---|---|---|---|---|
| Aug 2, 2:51 PM CDT | Small Craft Advisory | GUM | 71 hr | |
| Aug 3, 1:40 AM CDT | Rip Current Statement | GUM | 71 hr | |
| Aug 3, 1:40 AM CDT | High Surf Advisory | GUM | 71 hr | |
| Aug 6, 2:00 AM CDT | Rip Current Statement | GUM | 47 hr | |
| Aug 6, 2:00 AM CDT | High Surf Advisory | GUM | 47 hr | |
| Aug 13, 12:15 AM CDT | Areal Flood Advisory | GUM | 66 hr | |
| Aug 15, 12:47 AM CDT | Small Craft Advisory | GUM | 50 hr | |
| Aug 15, 3:37 PM CDT | High Surf Advisory | GUM | 35 hr | |
| Aug 18, 11:42 PM CDT | Tropical Storm Watch | GUM | 18 hr | |
| Aug 19, 1:44 AM CDT | Small Craft Advisory | GUM | 58 hr | |
| Aug 19, 1:45 AM CDT | Rip Current Statement | GUM | 71 hr | |
| Aug 19, 1:45 AM CDT | High Surf Advisory | GUM | 71 hr | |
| Aug 19, 1:46 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| Aug 19, 5:38 PM CDT | Tropical Storm Warning | GUM | 24 hr | |
| Aug 20, 7:32 PM CDT | Flash Flood Warning | GUM | 4 hr | |
| Aug 20, 10:35 PM CDT | Flash Flood Warning | GUM | 4 hr | |
| Aug 20, 11:15 PM CDT | Flash Flood Warning | GUM | 3 hr | |
| Aug 21, 2:03 AM CDT | Flash Flood Warning | GUM | 4 hr | |
| Aug 30, 3:43 AM CDT | Rip Current Statement | GUM | 23 hr | |
| Aug 30, 3:43 AM CDT | Small Craft Advisory | GUM | 23 hr | |
| Aug 30, 3:43 AM CDT | High Surf Advisory | GUM | 23 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 | 5 |
| Areal Flood Advisory | 1 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Tropical Storm Watch | 1 |
| Coast and beach | |
| High Surf Advisory | 5 |
| Rip Current Statement | 4 |
| Marine | |
| Small Craft Advisory | 4 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.