Alert archive / Northern Mariana Islands / Typhoon Warnings in 2026

Typhoon Warning 4009, NWS Guam

July 4, 2026

NWS Guam issued this typhoon warning at Jul 4, 2026, 12:23 AM CDT. It was in force for 64 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 4, 2026, 12:23 AM CDT (05:23 UTC)
Expired
Jul 6, 2026, 4:19 PM CDT
In force
64 hr
Issued by
NWS Guam

The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 3:09 AM CDTHigh Surf AdvisoryGUM59 hr
Jul 4, 3:40 AM CDTHigh Surf AdvisoryGUM15 hr
Jul 4, 6:27 PM CDTCoastal Flood WarningGUM42 hr
Jul 4, 6:27 PM CDTHigh Surf WarningGUM3 days

Nearby

Typhoon Warnings in Northern Mariana Islands, 2026Typhoon Warnings in Guam, 2026Every typhoon warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.