Alert archive / Guam / 2018
Weather alerts in Guam, December 2018
17 weather alerts in December 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
- 17
- Warnings
- 0
- Watches
- 0
- Advisories
- 14
- Busiest day
- December 14, 20184 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 |
|---|---|---|---|---|
| Dec 2, 1:08 AM CST | Small Craft Advisory | GUM | 61 hr | |
| Dec 4, 3:07 PM CST | Small Craft Advisory | GUM | 4 days | |
| Dec 5, 11:00 PM CST | Rip Current Statement | GUM | 21 days | |
| Dec 5, 11:00 PM CST | High Surf Advisory | GUM | 3 days | |
| Dec 14, 12:36 AM CST | High Surf Advisory | GUM | 4 days | |
| Dec 14, 12:53 AM CST | Small Craft Advisory for Hazardous Seas | GUM | 20 hr | |
| Dec 14, 1:50 PM CST | High Surf Advisory | GUM | 3 days | |
| Dec 14, 2:00 PM CST | Small Craft Advisory for Hazardous Seas | GUM | 7 hr | |
| Dec 14, 8:50 PM CST | Small Craft Advisory | GUM | 64 hr | |
| Dec 19, 12:33 AM CST | Small Craft Advisory | GUM | 49 hr | |
| Dec 21, 6:26 PM CST | Beach Hazards Statement | GUM | 3 days | |
| Dec 21, 7:05 PM CST | Small Craft Advisory for Winds | GUM | 41 hr | |
| Dec 23, 11:56 AM CST | Small Craft Advisory | GUM | 60 hr | |
| Dec 25, 1:55 AM CST | Areal Flood Advisory | GUM | 3 hr | |
| Dec 30, 2:26 PM CST | Small Craft Advisory | GUM | 6 days | |
| Dec 30, 5:45 PM CST | Rip Current Statement | GUM | 22 days | |
| Dec 30, 5:45 PM CST | High Surf Advisory | GUM | 6 days |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Areal Flood Advisory | 1 |
| Coast and beach | |
| High Surf Advisory | 4 |
| Beach Hazards Statement | 1 |
| Rip Current Statement | 2 |
| Marine | |
| Small Craft Advisory | 6 |
| Small Craft Advisory for Hazardous Seas | 2 |
| Small Craft Advisory for Winds | 1 |
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.