Dry lightning, severe outflow winds, single-digit to teen relative humidity, and receptive fuels created Critical fire weather conditions across parts of the Plains and southern High Plains on May 15, 2026.
The Storm Prediction Center (SPC) placed Iowa under an Enhanced Risk for severe thunderstorms late May 15, 2026, with severe/damaging winds and large to very large hail forecast late this afternoon and evening. Initial supercells may produce hail of 5 cm (2 inches) or larger before storms organize into clusters capable of localized wind gusts above 120 km/h (75 mph).
Blinding dust storms caused crashes on state highways 83 and 85 in North Dakota on May 14, 2026, while grass fires fueled by dry and windy conditions created dangerous travel conditons on the I-29 in Traill County.
Episode 47 of the ongoing Halemaʻumaʻu eruption at the summit of Kīlauea ended at 00:27 HST (10:27 UTC) on May 15, 2026, after 9 hours of continuous lava fountaining from the north vent. The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) said the eruption is paused and lowered Kīlauea to Volcano Alert Level Advisory and Aviation Color Code Yellow.
A strong earthquake registered by the USGS as M6.7 hit near the east coast of Honshu, Japan at 11:22 UTC (20:22 LT) on May 15, 2026. The agency is reporting a depth of 44 km (27 miles). EMSC is reporting M6.7 at a depth of 40 km (25 miles). According to the Pacific Tsunami Warning Center (PTWC), there is no tsunami threat from this event.
Wildfires burning across the Texas Panhandle and eastern New Mexico have scorched more than 18 000 ha (44 500 acres) since May 14, prompting evacuations near Amarillo and along the New Mexico–Texas border
A strong earthquake registered by the USGS as M6.2 struck the Banda Sea, Indonesia, at 17:53 UTC on May 14, 2026. The agency is reporting a depth of 146 km (91 miles). EMSC is reporting M6.2 at a depth of 146 km (91 miles) while BMKG reports M6.7 at a depth of 163 km (102 miles).
Dust storms triggered a multi-vehicle crash on US-195 near Spangle on May 13, 2026, while another crash was reported on I-90 near Spokane. Authorities reported near-zero visibility in the area, with the crashes causing both routes to be closed for over 10 hours.
Severe thunderstorms swept across Uttar Pradesh, India, on the night of May 13, 2026, claiming at least 104 lives and leaving over 59 people injured across the state. Prayagraj was the worst hit, with preliminary reports indicating between 20 and 30 fatalities. Widespread destruction was reported in multiple districts, with more than 80 homes being damaged along with other structures.
At least seven people were hospitalized after blowing dust reduced visibility and triggered multiple vehicle crashes along U.S. 91 near Cove, Utah, close to the Idaho border, at around 16:00 MDT (22:00 UTC) on May 13, 2026.
