Alert archive / Arizona / Mesoscale Discussions in 2018

Mesoscale Discussion 1590

October 22, 20185 counties in Arizona; Grant County, Hidalgo County, New Mexico

The Storm Prediction Center issued this mesoscale discussion at Oct 22, 2018, 1:12 PM MST for 5 counties in Arizona; Grant County, Hidalgo County, New Mexico. It was in force for 63 min.

The area

The outline as issued.

The facts

Issued: Oct 22, 2018, 1:12 PM MST (20:12 UTC)
Expired: Oct 22, 2018, 2:15 PM MST
In force: 63 min
Issued by: the Storm Prediction Center
Chance of a watch: 5%

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ, Pinal County, AZ, Santa Cruz County, AZ, Grant County, NM, Hidalgo County, NM

The radar

The Tucson radar (KEMX), 93 km from the middle of the area, began a volume at 20:12 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
Oct 22, 1:37 PM MST	Mesoscale Discussion	SPC	Navajo	113 min

Nearby

Mesoscale Discussions in Arizona, 2018 Mesoscale Discussions in New Mexico, 2018 Every mesoscale discussion in 2018

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.