Alert archive / Arizona / Mesoscale Discussions in 2019

Mesoscale Discussion 1978

September 14, 2019Maricopa County, Pinal County, Arizona

The Storm Prediction Center issued this mesoscale discussion at Sep 14, 2019, 4:53 PM MST for Maricopa County, Pinal County, Arizona. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued: Sep 14, 2019, 4:53 PM MST (23:53 UTC)
Expired: Sep 14, 2019, 7:00 PM MST
In force: 2 hr
Issued by: the Storm Prediction Center

Counties Maricopa County, AZ, Pinal County, AZ

The radar

The Phoenix radar (KIWA), 41 km from the middle of the area, began a volume at 23:54 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The text

As transmitted.

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SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 14, 1:21 PM MST	Mesoscale Discussion	SPC	Gila, Maricopa, Pima, Pinal	114 min
Sep 14, 2:44 PM MST	Severe Thunderstorm Watch	SPC	Gila, Maricopa, Pinal	6 hr

Nearby

Mesoscale Discussions in Arizona, 2019 Every mesoscale discussion in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.