Severe Thunderstorm Threat From the Central Plains to the Northeast; Extreme HeatRisk for the East Coast

Strong to severe thunderstorms are possible from the central Plains to the Northeast through this evening. Widespread damaging winds are the primary threat but hail and a tornado or two is also possible. Extremely dangerous heat continues across the Eastern U.S. Warm overnight low temperatures will provide little to no relief. Read More >

NEW Tropical Cyclone Graphics: Track and Error Cone, Wind Speed Probabilities, Time of Arrival

New graphics will be available following updated bulletins issued by the Joint Typhoon Warning Center (JTWC) for cyclones between 10-20S and 164.5W-178.5W.

Tropical Cyclone Related Links

Differences between American Samoa and Independent Samoa tropical categories
Tropical Cyclone fix positions for tropical cyclones in the South Pacific from the Central Pacific Hurricane Center
RSMC Nadi Tropical Cyclone Centre - Regional Specialized Meteorological Center (RSMC) for the South Pacific
Central Pacific Hurricane Center - RSMC for the Central Pacific
Joint Typhoon Warning Center
National Hurricane Center
Samoa Meteorology Division

Saffir-Simpson Scale

Tropical Storm - winds 39-73 mph (34-63 kt)
Category 1 - winds 74-95 mph (64-82 kt)
Category 2 - winds 96-110 mph (83-95 kt)
Category 3 - winds 111-129 mph (96-112 kt)
Category 4 - winds 130-156 mph (113-136 kt)
Category 5 - winds 157 mph and up (137+ kt)

Lat/Long Distance Calculator
Calculate the distance between lat/lon points

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Current ENSO Status: El Nino

mPING

mPING (Ripoti mai Tala o le Tau)

PTWC

Pacific Tsunami Warning Center (PTWC)

Previous Observations

Previous 36hrs Airport Obs (Vaaiga o le Tau i le Malae Vaalele)

Storm Report

Submit a Storm Report (Ripoti mai le Tau)

Sunris/Sunset

Sunrise/Sunset Info (Oso/Goto le La)

Tides

Tides Info (Tala o le Tai)

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