Alert archive / Guam / 2020
Weather alerts in Guam, November 2020
28 weather alerts in November 2020, 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
- 28
- Warnings
- 10
- Watches
- 1
- Advisories
- 13
- Busiest day
- November 23, 20208 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 |
|---|---|---|---|---|
| Nov 5, 12:14 AM CST | Rip Current Statement | GUM | 62 hr | |
| Nov 5, 1:06 AM CST | Small Craft Advisory | GUM | 43 hr | |
| Nov 9, 10:11 AM CST | Special Marine Warning | GUM | 49 min | |
| Nov 9, 10:11 AM CST | Special Marine Warning | GUM | 49 min | |
| Nov 16, 12:02 PM CST | Rip Current Statement | GUM | 48 hr | |
| Nov 16, 12:02 PM CST | High Surf Advisory | GUM | 48 hr | |
| Nov 20, 1:40 AM CST | Rip Current Statement | GUM | 12 hr | |
| Nov 20, 1:40 AM CST | High Surf Advisory | GUM | 12 hr | |
| Nov 20, 1:24 PM CST | Rip Current Statement | GUM | 13 days | |
| Nov 22, 6:12 PM CST | Flash Flood Warning | GUM | 108 min | |
| Nov 22, 7:56 PM CST | Special Marine Warning | GUM | 64 min | |
| Nov 22, 8:05 PM CST | Areal Flood Advisory | GUM | 115 min | |
| Nov 22, 8:06 PM CST | Severe Thunderstorm Warning | GUM | 39 min | |
| Nov 22, 8:27 PM CST | Flash Flood Warning | GUM | 3 hr | |
| Nov 22, 8:50 PM CST | Severe Thunderstorm Warning | GUM | 55 min | |
| Nov 22, 8:58 PM CST | Special Marine Warning | GUM | 2 hr | |
| Nov 22, 10:16 PM CST | Wind Advisory | GUM | 4 hr | |
| Nov 24, 6:36 AM CST | Special Marine Warning | GUM | 54 min | |
| Nov 24, 7:20 AM CST | Areal Flood Advisory | GUM | 55 min | |
| Nov 24, 10:22 AM CST | Areal Flood Advisory | GUM | 2 hr | |
| Nov 26, 12:12 PM CST | Flood Watch | GUM | 42 hr | |
| Nov 26, 1:03 PM CST | Small Craft Advisory | GUM | 5 days | |
| Nov 27, 12:34 PM CST | High Surf Advisory | GUM | 4 days | |
| Nov 27, 12:35 PM CST | Wind Advisory | GUM | 11 hr | |
| Nov 27, 7:39 PM CST | Areal Flood Advisory | GUM | 4 hr | |
| Nov 27, 9:01 PM CST | Flash Flood Warning | GUM | 3 hr | |
| Nov 27, 10:00 PM CST | Areal Flood Advisory | GUM | 3 hr | |
| Nov 29, 10:31 PM CST | Small Craft Advisory | GUM | 28 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 2 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Wind and dust | |
| Wind Advisory | 2 |
| Coast and beach | |
| High Surf Advisory | 3 |
| Rip Current Statement | 4 |
| Marine | |
| Special Marine Warning | 5 |
| Small Craft Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.