Alert archive / Guam / 2023
Weather alerts in Guam, October 2023
16 weather alerts in October 2023, 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
- 16
- Warnings
- 6
- Watches
- 2
- Advisories
- 6
- Busiest day
- October 10, 20234 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 4, 11:01 AM CDT | Areal Flood Advisory | GUM | 59 min | |
| Oct 4, 12:03 PM CDT | Areal Flood Advisory | GUM | 117 min | |
| Oct 4, 1:02 PM CDT | Flash Flood Warning | GUM | 58 min | |
| Oct 7, 6:34 PM CDT | Typhoon Watch | GUM | 72 hr | |
| Oct 7, 6:41 PM CDT | Flood Watch | GUM | 3 days | |
| Oct 8, 5:56 PM CDT | Tropical Storm Warning | GUM | 48 hr | |
| Oct 9, 10:16 PM CDT | Flash Flood Warning | GUM | 9 hr | |
| Oct 9, 11:50 PM CDT | High Surf Warning | GUM | 28 hr | |
| Oct 10, 5:50 PM CDT | Hurricane Local Statement | GUM | 7 hr | |
| Oct 10, 6:15 PM CDT | High Surf Advisory | GUM | 4 days | |
| Oct 12, 6:38 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 13, 5:42 AM CDT | Rip Current Statement | GUM | 68 hr | |
| Oct 14, 5:26 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 14, 6:21 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| Oct 14, 11:33 PM CDT | High Surf Warning | GUM | 15 hr | |
| Oct 15, 2:03 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 | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 4 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Typhoon Watch | 1 |
| Hurricane Local Statement | 1 |
| Coast and beach | |
| High Surf Warning | 2 |
| High Surf Advisory | 2 |
| Rip Current Statement | 1 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.