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🏛 Official alert Severe Thunderstorm Warning Weather & disasters Serious

Severe Thunderstorm Warning

N Issued by NWS Phoenix AZ ⏳ In force until Thu 22 Oct, 02:30 📍 Maricopa, AZ (approximate) 🕑 4 h ago
🌐 Translate: ·

SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for... Maricopa County in south central Arizona... * Until 430 PM MST. * At 340 PM MST, a severe thunderstorm was located over Deer Valley Airport, or 8 miles north of Phoenix, moving northeast at 40 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and anim…

🗃 Archived report - it is no longer on the live map. Pages are kept for 30 days.

📡 CAP alert details

Common Alerting Protocol
Official alert linked ▾
⚠
SeveritySevere
⏱
UrgencyImmediate
❓
CertaintyObserved
EventSevere Thunderstorm Warning
Response typeShelter
CategoryMet
Affected areaMaricopa, AZ
Issuing authorityNWS Phoenix AZ
ContactNot supplied

🕓 Alert timing · EAT

Sent2026-10-21T15:40:00-07:00
Effective2026-10-21T15:40:00-07:00
Onset2026-10-21T15:40:00-07:00
Expires2026-10-21T16:30:00-07:00

📋 Official instructions

Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds.

📄 Message details

Alert identifierurn:oid:2.49.0.1.840.0.2531245b071883b75a8ad07d4f9d62447cd19935.001.1
Message typeAlert
Senderw-nws.webmaster@noaa.gov
ScopePublic
CAP statusActual
Related messagesNot supplied
ⓘ CAP fields populate when an official alert is linked.

🛡 Safety advice

General guidance for this type of incident - not official instructions.
  • Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds.
  • Stay aware of your surroundings in this area.
  • Follow official updates from the police and local authorities.
  • In an emergency call 112 (police) or 112 (ambulance), or request help through Jilinde.

📰 Story summary

From the report shown in the feed:
  • SVRPSR The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for...
  • Maricopa County in south central Arizona...
  • * Until 430 PM MST.
  • * At 340 PM MST, a severe thunderstorm was located over Deer Valley Airport, or 8 miles north of Phoenix, moving northeast at 40 mph.
  • HAZARD...Tennis ball size hail and 60 mph wind gusts.
  • SOURCE...Radar indicated.
  • IMPACT...People and anim…
ⓘ News summary · read the original report for full context.

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