Tropical Storm Calvin threatens to bring heavy rainfall and dangerous coastal surf to the

Tropical Storm Calvin 2025 Update. Calvin is on track toward Hawaii island as weak tropical storm Honolulu StarAdvertiser Tropical Storm Calvin leaves minor flooding in Hawaii The Tropical Cyclone Report for Hurricane Helene has been posted; National Hurricane Center Products and Services Update for 2025 Hurricane Season; 2024 NHC Forecast Verification Preview: Record Track Accuracy Set for Atlantic Basin Forecasts; NWS is Extending the 64-kt Wind Radii Forecasts to Day 3 Effective on or about May 15

Missions This page is related to the following missions: Global Precipitation Measurement (GPM). Tropical Storm Calvin continues on a westward path at 21 mph

Emergency Proclamation signed ahead of Tropical Storm Calvin; nonessential state offices close

The minimum central pressure was 1004 mb with maximum sustained winds of about 45 mph Calvin was the first cyclone to force the issuance of either a Tropical Storm Warning or Hurricane Warning for Hawaii since July 2020, when Hurricane Douglas prompted alerts as it grazed the state. As of 8:00 PM HST Mon Jul 17 the center of Calvin was located near 17.3, -146.5 with movement W at 21 mph

Tropical Update 2025 Dorri Felicle. Calvin was the first cyclone to force the issuance of either a Tropical Storm Warning or Hurricane Warning for Hawaii since July 2020, when Hurricane Douglas prompted alerts as it grazed the state. A Tropical Storm Warning and Flood Watch were issued ahead of imparts from the tropical storm but many of the alerts have been allowed to expire

Tropical Storm Calvin Threatens Hawaii's Big Island. At 5 p.m., the center of Tropical Storm Calvin had winds that extended outward up to 90 miles from the center The estimated minimum central pressure is 29.47 inches.