Tiyan, GU

News Headlines

2025 NOAA-NWS Western North Pacific Tropical Cyclone Outlook

Click a location below for detailed forecast.

Last Map Update: Mon, Jul 21, 2025 at 4:28:28 pm ChST

Watches, Warnings & Advisories

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Hydrologic Outlook

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Additional products and bulletins for Guam and the Marianas Islands:
* Special Weather Statement *

Guam Radar Regional Satellite Imagery Loop

Radar Status (FTMGUA)

                        
578
NOUS60 PGUM 170046
FTMGUA
Message Date:  Jul 17 2025 00:46:02

PGUA WSR-88D IS ONLINE. PARTS FOR THE VERTICAL SCAN COMPONENT ARE ON ORDER. DUAL
-POL PRODUCTS WILL REMAIN DEGRADED FOR THE NEXT SEVERAL DAYS UNTIL PARTS ARE ON
ISLAND. COMPOSITE REFLECTIVITY MAY BE UNAVAILABLE DUE TO QC CHECKS REJECTING THE
 DATA DUE TO VERTICAL DATA ERRORS.