Southern Hemisphere Tropical Summary

Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

TXPS41 PHFO 151128 TCSSP1 SOUTH PACIFIC TROPICAL CYCLONE SUMMARY - FIXES NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI 1128 UTC TUE APR 15 2025 A. TROPICAL CYCLONE TAM (11F/30P) B. 15/1100Z C. 23.3S D. 171.5E E. HIMAWARI-9 F. T3.5/3.5/D1.0/24 HRS G. IR/EIR H. REMARKS...SHEAR PATTERN. LLCC IS 1/3 INTO DG YIELDING A DT OF 3.5. MET IS 3.5. PT IS 3.0. FT IS BASED ON DT. THIS WILL BE THE FINAL FIX ON THIS SYSTEM AS IT IS EXPECTED TO TRACK SOUTH OF 25S BY THE NEXT FIX TIME. I. ADDL POSITIONS NONE. $$ GIBBS