Alert archive / Guam / Small Craft Advisories

Small Craft Advisories in Guam, 2021

24 small craft advisories in 2021. 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 small craft advisories reaches back to 2005.

Small Craft Advisories
24
Busiest month
December5 small craft advisories
Busiest day
January 20, 20211 small craft 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.

IssuedProductOfficeCountiesLasted
Jan 20, 1:18 AM CSTSmall Craft AdvisoryGUM311 days
Jan 27, 12:25 PM CSTSmall Craft AdvisoryGUM303 days
Jan 30, 1:47 AM CSTSmall Craft AdvisoryGUM300 days
Mar 1, 1:33 AM CSTSmall Craft AdvisoryGUM36 hr
Apr 18, 4:28 PM CDTSmall Craft AdvisoryGUM47 hr
Apr 25, 2:28 AM CDTSmall Craft AdvisoryGUM37 hr
May 5, 12:31 AM CDTSmall Craft AdvisoryGUM3 days
May 21, 2:59 AM CDTSmall Craft AdvisoryGUM12 hr
Jun 21, 1:10 AM CDTSmall Craft AdvisoryGUM24 hr
Jul 23, 2:35 PM CDTSmall Craft AdvisoryGUM49 hr
Aug 16, 1:59 AM CDTSmall Craft AdvisoryGUM14 hr
Aug 16, 8:17 PM CDTSmall Craft AdvisoryGUM13 hr
Sep 4, 1:07 AM CDTSmall Craft AdvisoryGUM24 hr
Sep 22, 2:46 AM CDTSmall Craft AdvisoryGUM17 hr
Sep 23, 5:18 PM CDTSmall Craft AdvisoryGUM6 hr
Oct 23, 2:12 AM CDTSmall Craft AdvisoryGUM37 hr
Nov 12, 11:56 PM CSTSmall Craft AdvisoryGUM26 hr
Nov 15, 4:14 PM CSTSmall Craft AdvisoryGUM7 hr
Nov 24, 1:47 PM CSTSmall Craft AdvisoryGUM5 days
Dec 4, 1:07 AM CSTSmall Craft AdvisoryGUM3 days
Dec 10, 12:11 AM CSTSmall Craft AdvisoryGUM5 days
Dec 15, 1:12 PM CSTSmall Craft AdvisoryGUM37 hr
Dec 23, 6:19 AM CSTSmall Craft AdvisoryGUM38 hr
Dec 27, 2:04 PM CSTSmall Craft AdvisoryGUM48 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20202022

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.