Modified Phase III “Extreme” Water Shortage restrictions will take effect across the Southwest Florida Water Management District region on April 3, 2026, following severe drought conditions and declining water supplies. The order imposes one-day-per-week irrigation limits and additional conservation measures, with stricter enforcement and localized rules implemented by utilities such as Pinellas County.
A record-breaking March heat wave across the southwestern United States accelerated the wildflower bloom cycle in Death Valley National Park, causing peak conditions to occur earlier than typical seasonal patterns. The National Park Service (NPS) reported that lower elevation flowers have already begun setting seed following intense heat and high winds, while the National Weather Service (NWS) reported that hundreds of daily temperature records were set or tied across parts of the region.
Critical fire weather conditions are forecast across central New Mexico into the southern High Plains from Thursday morning, March 26, through early Friday, March 27, 2026, as sustained west-southwesterly winds of 30–40 km/h (20–25 mph), relative humidity as low as 5–15%, and record to near-record heat support rapid fire spread and drying of fine fuels.
An Enhanced Risk of severe thunderstorms is in place for parts of the mid-Mississippi and Ohio valleys on March 26, 2026, where storms developing late this afternoon are forecast to produce very large hail, damaging wind gusts, and a few tornadoes.
Red Flag Warnings were in effect across parts of Wyoming, Nebraska, and South Dakota on March 25, 2026, as strong winds, very low humidity, and unseasonably warm temperatures created conditions favorable for rapid wildfire spread. Additional fire weather warnings were also issued in parts of nearby states, while some warnings in Nebraska and Wyoming extended into March 26.
Juneau International Airport in Alaska recorded 511 cm (201.2 inches) of snowfall for the 2025/26 season through March 23, setting a new seasonal record for the airport. The total exceeds the previous airport record of 502.7 cm (197.9 inches) from 2006/07, while daily snowfall records were also set on March 22 and 23, and the March monthly total reached a record 175.8 cm (69.2 inches).
Record heat is forecast to persist across parts of the western and central United States through March 25, 2026, with the National Weather Service warning that more than 200 daily record highs could be set as above-normal temperatures spread from the West back into the central and southern Plains. A brief cooldown over parts of the central and eastern U.S. on March 23 is expected to be short-lived. The Storm Prediction Center has issued a severe thunderstorm outlook for Thursday, March 26, covering areas from northeast Missouri to western and northern Ohio.
An intense early-season heatwave pushed temperatures to extreme levels across the southwestern United States between March 18 and 22, 2026, as a persistent high-pressure ridge produced widespread daily and monthly March temperature records. Record heat was reported across Arizona, California, Nevada, and other parts of the western United States.
A 71-year-old woman was reported missing after being swept into the Iao Stream on Maui, Hawaii, at about 11:40 LT on March 21, 2026, while heavy rainfall kept the stream in rapid flow. Witnesses said she became fully submerged and was not seen again. Search operations continued on March 22 using ground, air, and ocean assets.
Storm damage in Hawaii could exceed USD 1 billion as severe flooding from a Kona low affects Oʻahu on March 20–21, 2026, forcing about 5 500 residents to evacuate and triggering emergency warnings over the imminent risk of failure at Wahiawā Dam.
