Alert archive / Arizona / Special Weather Statements in 2018

Special Weather Statement, NWS Tucson, AZ

October 7, 2018Pima County, Arizona

NWS Tucson, AZ issued this special weather statement at Oct 7, 2018, 5:49 PM MST for Pima County, Arizona. It was in force for 41 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 7, 2018, 5:49 PM MST (00:49 UTC)
Expired
Oct 7, 2018, 6:30 PM MST
In force
41 min
Issued by
NWS Tucson, AZ

County Pima County, AZ

The radar

The Phoenix radar (KIWA), 99 km from the middle of the area, began a volume at 00:52 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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What forecasters said that day

The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tucson, AZ wrote its last area forecast discussion before this special weather statement went out at Oct 7, 1:57 PM MST, 3 hours 52 minutes earlier.

Area forecast discussion, Oct 7, 1:57 PM MST, 3 hours 52 minutes before
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In the hours before

Special weather statement, Oct 7, 1:06 PM MST, 4 hours 43 minutes before
Special Weather Statement
National Weather Service Tucson AZ
106 PM MST SUN OCT 7 2018

AZZ502-504-505-072045-
Tohono O'odham Nation including Sells-Tucson Metro Area including
Tucson/Green Valley/Marana/Vail-South Central Pinal County including
Eloy/Picacho Peak State Park-
106 PM MST SUN OCT 7 2018

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN PIMA AND SOUTH
CENTRAL PINAL COUNTIES UNTIL 145 PM MST...

At 105 PM MST, Doppler radar was tracking a strong thunderstorm 19
miles south of Arizona City, or 28 miles south of Casa Grande, moving
east at 25 mph.

Half inch hail and winds in excess of 40 mph will be possible with
this storm.

Locations impacted include...
Avra Valley and Friendly Corners.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

LAT...LON 3236 11175 3254 11180 3266 11143 3241 11134
TIME...MOT...LOC 2005Z 254DEG 20KT 3247 11169

Cerniglia
Special weather statement, Oct 7, 2:09 PM MST, 3 hours 40 minutes before
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Nearby

Special Weather Statements in Arizona, 2018Every special weather statement 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.