Special Weather Statement
N
Issued by NWS Hanford CA
⏳ In force until Wed 21 Oct, 22:45 📍 Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley (approximate) 🕑 3 h ago
At 1209 PM PDT, Doppler radar was tracking a strong thunderstorm 6 miles southeast of Bootjack, or 14 miles southwest of Yosemite South Entrance, moving north at 40 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted inc…
🗃 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
▾
📡 CAP alert details
Common Alerting Protocol
⚠
SeverityModerate
⏱
UrgencyExpected
❓
CertaintyObserved
EventSpecial Weather Statement
Response typeExecute
CategoryMet
Affected areaMariposa Madera Foothills; Mariposa-Madera Lower Sierra; Yosemite NP outside of the valley
Issuing authorityNWS Hanford CA
ContactNot supplied
🕓 Alert timing · EAT
Sent2026-10-21T12:09:00-07:00
Effective2026-10-21T12:09:00-07:00
Onset2026-10-21T12:09:00-07:00
Expires2026-10-21T12:45:00-07:00
📋 Official instructions
Monitor the weather situation closely and be alert for threatening weather conditions. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.📄 Message details
Alert identifierurn:oid:2.49.0.1.840.0.b4d19ba29d5fa847554d91378c3ac1af6757ab91.001.1
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.
- Monitor the weather situation closely and be alert for threatening weather conditions. Frequent cloud to ground lightning is occurring with this storm. Lightning can strike 10 miles away from a thunderstorm. Seek a safe shelter inside a building or vehicle. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
- 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:
- At 1209 PM PDT, Doppler radar was tracking a strong thunderstorm 6 miles southeast of Bootjack, or 14 miles southwest of Yosemite South Entrance, moving north at 40 mph.
- HAZARD...Wind gusts up to 40 mph and pea size hail.
- SOURCE...Radar indicated.
- IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects.
- Minor damage to outdoor objects is possible.
- Locations impacted inc…
ⓘ News summary · read the original report for full context.
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