Defcon Alerts Threat Monitor

Defcon Alerts Threat Monitor

Emergency Alerts

US Embassy Kyiv and Zelensky Warn of Potential Russian Combined Missile Strike Including Oreshnik on Ukraine

The embassy directed US citizens to keep reserves of water, food, and medication.

Defcon Level's avatar
Donald Standeford's avatar
Defcon Level and Donald Standeford
May 23, 2026
∙ Paid

UKRAINE — The US Embassy in Kyiv released a security alert on May 23 saying that it had received information concerning a potentially significant air attack that may occur at any time within the next 24 hours. Video: Oreshnik strike on Dnipro Ukraine on November 21, 2024.

Share

Russia: Oreshnik Hypersonic Missile Contained MIRVed Warheads, Any Escalation Scenario Is Possible

Russia: Oreshnik Hypersonic Missile Contained MIRVed Warheads, Any Escalation Scenario Is Possible

Defcon Level and Donald Standeford
·
November 22, 2024
Read full story
Moscow, Minsk Sign New Security Agreement, Discuss Oreshnik Hypersonic Missile System Deployment In Belarus

Moscow, Minsk Sign New Security Agreement, Discuss Oreshnik Hypersonic Missile System Deployment In Belarus

Defcon Level and Donald Standeford
·
December 7, 2024
Read full story
Ukrainian Military Claims Russia Launched ICBM Against It, Russia Says It Was An Oreshnik Hypersonic Ballistic Missile, DOD Adjusts Nuclear Deterrence Strategy

Ukrainian Military Claims Russia Launched ICBM Against It, Russia Says It Was An Oreshnik Hypersonic Ballistic Missile, DOD Adjusts Nuclear Deterrence Strategy

Defcon Level and Donald Standeford
·
November 21, 2024
Read full story
Belarus Considering Nuclear Warheads for Polonez Rocket Artillery Systems

Belarus Considering Nuclear Warheads for Polonez Rocket Artillery Systems

Defcon Level and Donald Standeford
·
August 26, 2025
Read full story

More Alerts On Oreshnik Missile

The embassy recommended that US citizens prepare to shelter immediately if an air, raid alert is announced. Citizens were advised to identify shelter locations in advance and to download reliable air, alert applications such as Air Raid Siren or Alarm Map for real, time notifications.

The embassy directed US citizens to keep reserves of water, food, and medication. It also instructed them to check local media for breaking news and to be prepared to adjust plans while following directions from Ukrainian officials and first responders in any emergency.

Refer a friend

The alert recommended immediate sheltering upon announcement of an air alert and enrollment in the Department of State’s Smart Traveler Enrollment Program to receive alerts.

Contact information included the US Embassy Kyiv phone line at +380, 44, 521, 50, 00 and email kyivacs@state.gov.

The embassy provided links to Department of State guidance on crisis response capabilities and the Ukraine travel advisory.

The new alert followed a pattern of similar embassy notices issued during prior periods of elevated Russian aerial activity but specified the compressed 24, hour time-frame.

Zelensky’s Assessment of Russian Preparations, Full Report:

This post is for paid subscribers

Already a paid subscriber? Sign in
Donald Standeford's avatar
A guest post by
Donald Standeford
Founder of The Standeford Journal. I'm an American independent investigative journalist, intel/geopolitical analyst, and world traveler.
Subscribe to Donald
© 2026 Defcon Level · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture