Ukraine reports drone interceptions, intense fighting, and power loss at ZNPP

Ukrainian forces reported intercepting most Russian drones on June 13, while intense ground combat continued. The situation in Kostiantynivka has reportedly worsened, and the Zaporizhzhia NPP again lost external power.
Ukrainian air defenses reported intercepting or suppressing 110 out of 118 Russian uncrewed aerial vehicles launched overnight on June 13 across northern, southern, and eastern regions. Three drones struck targets, and debris fell in six locations. Meanwhile, the General Staff reported 193 combat engagements on June 12, including 61 air strikes and over 6,000 drone attacks. In Kostiantynivka, urban fighting persists as enemy forces have infiltrated the city, with assault units engaged in clearing operations. A battalion commander noted the city is "semi-encircled" due to Russian advances near Chasiv Yar and Berestky. Military experts indicate a "sharply worsened" situation in June, with one expert suggesting Kostiantynivka could be lost by Ukraine in "June-July." Separately, the Zaporizhzhia Nuclear Power Plant experienced its 19th complete loss of external power on June 10, following an attack on an electrical substation, prompting the use of backup diesel generators, as confirmed by the IAEA. Sources: Українська правда, Радіо Свобода, Громадське
How outlets assessed this
- Радіо Свобода Cautious Highlights a military expert's pessimistic assessment that Kostiantynivka may be lost by Ukraine.
- Радіо Свобода Cautious Reports worsening Kostiantynivka situation, including an expert's view that the city could be lost in June-July.
Sources
Earlier coverage
- Jun 14, 2026, 01:00 PM UTCUkraine faces intense pressure amid drone attacks, urban combat in Kostiantynivka, and ZNPP outage
- Jun 14, 2026, 12:30 PM UTCUkraine faces continued intense pressure, particularly in Kostiantynivka
- Jun 14, 2026, 11:00 AM UTCUkraine faces intense pressure on fronts, urban combat in Kostiantynivka, ZNPP power loss
- Jun 14, 2026, 10:30 AM UTCUkrainian forces face intense pressure amid drone attacks and urban combat in Kostiantynivka
- Jun 14, 2026, 10:00 AM UTCUkraine faces continued Russian pressure, including drone attacks and intense ground combat
- Jun 14, 2026, 09:00 AM UTCUkraine faces continued intense Russian attacks and a worsening situation in Kostiantynivka
- Jun 14, 2026, 08:30 AM UTCUkraine confronts intense combat, drone attacks, and critical Kostiantynivka situation
- Jun 14, 2026, 08:00 AM UTCIntense combat and drone attacks persist across Ukraine, Kostiantynivka situation worsens
- Jun 14, 2026, 07:00 AM UTCUkraine faces intense combat, drone attacks, and critical situation in Kostiantynivka
- Jun 14, 2026, 06:30 AM UTCUkraine faces intense combat and critical Kostiantynivka situation