Live/Severe Alerts/Record/May 31, 2026
Warnings and watches, May 31, 2026
Every warning and watch the weather service first issued on May 31, 2026 (UTC), in the order of its hazards, each a door to its own report; a warning tagged with a damage threat with the most severe it reached; a river flood with the category of its flooding and its crest; the space weather that began that day, by the NOAA scales; and each volcano whose alert level changed.
Volcanoes 1
- Kilauea, HawaiiAdvisory, yellow to Watch, orange, May 30, 2026, 5:49 PM HST. Precursory low-level activity for episode 48 of the ongoing Halemaʻumaʻu eruption at the summit of Kīlauea began around 5:41 p.m. HST on May 30 with lava overflows from the south vent.