Alert archive / Guam / 2018
Weather alerts in Guam, October 2018
18 weather alerts in October 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
- 18
- Warnings
- 7
- Watches
- 3
- Advisories
- 7
- Busiest day
- October 25, 20185 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 |
|---|---|---|---|---|
| Oct 3, 9:57 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 3, 10:59 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 3, 11:17 PM CDT | Flash Flood Warning | GUM | 4 hr | |
| Oct 13, 9:40 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Oct 16, 10:24 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 20, 9:34 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Oct 22, 6:01 AM CDT | Tropical Storm Watch | GUM | 25 hr | |
| Oct 22, 6:01 AM CDT | Typhoon Watch | GUM | 16 hr | |
| Oct 22, 9:17 PM CDT | Tropical Storm Warning | GUM | 51 hr | |
| Oct 22, 9:17 PM CDT | Typhoon Warning | GUM | 54 hr | |
| Oct 23, 8:24 AM CDT | Flash Flood Watch | GUM | 37 hr | |
| Oct 24, 7:13 AM CDT | Flash Flood Warning | GUM | 8 hr | |
| Oct 24, 3:12 PM CDT | Flash Flood Warning | GUM | 4 hr | |
| Oct 25, 2:15 AM CDT | Small Craft Advisory | GUM | 47 hr | |
| Oct 25, 2:15 AM CDT | Hazardous Seas Warning | GUM | 10 hr | |
| Oct 25, 2:40 AM CDT | High Surf Warning | GUM | 23 hr | |
| Oct 25, 2:40 AM CDT | High Surf Advisory | GUM | 4 days | |
| Oct 25, 3:41 AM CDT | Hurricane Local Statement | GUM | 19 min |
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 | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Typhoon Warning | 1 |
| Tropical Storm Watch | 1 |
| Typhoon Watch | 1 |
| Hurricane Local Statement | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| High Surf Advisory | 1 |
| Marine | |
| Hazardous Seas Warning | 1 |
| Small Craft Advisory | 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. Warning verification from the Mesonet's Cow. Rebuilt daily.