Alert archive / Guam / High Surf Advisories
High Surf Advisories in Guam, 2017
18 high surf advisories in 2017. 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 high surf advisories reaches back to 2005.
- High Surf Advisories
- 18
- Busiest month
- February5 high surf advisories
- Busiest day
- January 16, 20171 high surf advisories
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 |
|---|---|---|---|---|
| Jan 15, 11:38 PM CST | High Surf Advisory | GUM | 4 days | |
| Jan 22, 2:30 PM CST | High Surf Advisory | GUM | 5 days | |
| Feb 4, 1:55 PM CST | High Surf Advisory | GUM | 35 hr | |
| Feb 7, 6:34 PM CST | High Surf Advisory | GUM | 17 hr | |
| Feb 9, 7:04 PM CST | High Surf Advisory | GUM | 17 hr | |
| Feb 11, 7:57 PM CST | High Surf Advisory | GUM | 7 days | |
| Feb 24, 1:10 AM CST | High Surf Advisory | GUM | 24 hr | |
| Mar 16, 1:08 AM CDT | High Surf Advisory | GUM | 4 days | |
| Mar 29, 8:18 PM CDT | High Surf Advisory | GUM | 29 hr | |
| Apr 4, 5:16 PM CDT | High Surf Advisory | GUM | 71 hr | |
| Aug 29, 1:55 AM CDT | High Surf Advisory | GUM | 48 hr | |
| Oct 17, 6:41 PM CDT | High Surf Advisory | GUM | 7 hr | |
| Oct 18, 2:00 AM CDT | High Surf Advisory | GUM | 3 days | |
| Oct 21, 5:42 AM CDT | High Surf Advisory | GUM | 4 days | |
| Oct 23, 4:11 PM CDT | High Surf Advisory | GUM | 33 hr | |
| Nov 25, 12:32 PM CST | High Surf Advisory | GUM | 62 hr | |
| Dec 2, 1:50 AM CST | High Surf Advisory | GUM | 23 hr | |
| Dec 29, 2:00 AM CST | High Surf Advisory | GUM | 46 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.