Alert archive / Guam / 2026

Weather alerts in Guam, March 2026

30 weather alerts in March 2026, 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
30
Warnings
4
Watches
3
Advisories
21
Busiest day
March 12, 20267 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.

IssuedProductOfficeCountiesLasted
Mar 1, 10:08 AM CSTAreal Flood AdvisoryGUM52 min
Mar 1, 2:47 PM CSTAreal Flood AdvisoryGUM58 min
Mar 1, 3:50 PM CSTFlash Flood WarningGUM2 hr
Mar 1, 6:02 PM CSTAreal Flood AdvisoryGUM28 min
Mar 3, 6:52 PM CSTRip Current StatementGUM6 days
Mar 3, 6:52 PM CSTHigh Surf AdvisoryGUM6 days
Mar 4, 11:33 PM CSTFlood WatchGUM4 days
Mar 6, 7:06 PM CSTAreal Flood AdvisoryGUM66 min
Mar 6, 7:59 PM CSTFlash Flood WarningGUM106 min
Mar 7, 9:47 PM CSTAreal Flood AdvisoryGUM2 hr
Mar 8, 2:54 PM CDTAreal Flood AdvisoryGUM66 min
Mar 8, 7:02 PM CDTAreal Flood AdvisoryGUM77 min
Mar 8, 8:16 PM CDTAreal Flood AdvisoryGUM119 min
Mar 9, 10:09 PM CDTAreal Flood AdvisoryGUM51 min
Mar 10, 11:36 PM CDTAreal Flood AdvisoryGUM69 min
Mar 11, 8:41 PM CDTAreal Flood AdvisoryGUM34 min
Mar 11, 9:00 PM CDTAreal Flood AdvisoryGUM5 min
Mar 11, 9:10 PM CDTAreal Flood AdvisoryGUM2 hr
Mar 11, 11:31 PM CDTAreal Flood AdvisoryGUM89 min
Mar 12, 1:06 AM CDTRip Current StatementGUM12 days
Mar 12, 1:06 AM CDTHigh Surf AdvisoryGUM3 days
Mar 12, 6:14 AM CDTAreal Flood AdvisoryGUM2 hr
Mar 15, 1:07 AM CDTCoastal Flood WatchGUM36 hr
Mar 15, 1:07 AM CDTHigh Surf WarningGUM36 hr
Mar 16, 12:45 AM CDTHigh Surf AdvisoryGUM13 hr
Mar 16, 1:19 PM CDTCoastal Flood WatchGUM36 hr
Mar 16, 1:19 PM CDTHigh Surf WarningGUM12 hr
Mar 16, 1:19 PM CDTHigh Surf AdvisoryGUM5 days
Mar 24, 8:43 AM CDTAreal Flood AdvisoryGUM92 min
Mar 24, 11:29 AM CDTAreal Flood AdvisoryGUM3 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

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.