Alert archive / Arizona / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 40, NWS Phoenix, AZ

September 5, 2019La Paz County, Arizona

NWS Phoenix, AZ issued this severe thunderstorm warning at Sep 5, 2019, 6:53 PM MST for La Paz County, Arizona. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 5, 2019, 6:53 PM MST (01:53 UTC)
Expired
Sep 5, 2019, 7:45 PM MST
In force
52 min
Issued by
NWS Phoenix, AZ
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County La Paz County, AZ

The radar

The Yuma radar (KYUX), 151 km from the middle of the area, began a volume at 01:55 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.

What forecasters said that day

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

In the hours before

Special weather statement, Sep 5, 5:13 PM MST, 1 hour 40 minutes before
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Special weather statement, Sep 5, 5:54 PM MST, 59 minutes before
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Special weather statement, Sep 5, 5:58 PM MST, 55 minutes before
Special Weather Statement
National Weather Service Phoenix AZ
558 PM MST Thu Sep 5 2019

AZZ533-060145-
Central La Paz AZ-
558 PM MST Thu Sep 5 2019

...SIGNIFICANT WEATHER ADVISORY FOR EASTERN LA PAZ COUNTY UNTIL 645
PM MST...

At 558 PM MST, Doppler radar was tracking a strong thunderstorm near
Wenden, or 32 miles south of Alamo Lake, moving west at 10 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Wenden and Salome.

This includes US Highway 60 between mile markers 58 and 73.

LAT...LON 3388 11334 3372 11335 3369 11361 3394 11358
TIME...MOT...LOC 0058Z 094DEG 7KT 3381 11343

Hernandez
Special weather statement, Sep 5, 6:01 PM MST, 52 minutes before
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Special weather statement, Sep 5, 6:16 PM MST, 37 minutes before
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Special weather statement, Sep 5, 6:43 PM MST, 10 minutes before
Special Weather Statement
National Weather Service Phoenix AZ
643 PM MST Thu Sep 5 2019

AZZ533-060230-
Central La Paz AZ-
643 PM MST Thu Sep 5 2019

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL LA PAZ COUNTY UNTIL
730 PM MST...

At 643 PM MST, Doppler radar was tracking a strong thunderstorm 7
miles southeast of Brenda, or 43 miles southeast of Parker, moving
north at 10 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Brenda and Vicksburg Junction.

This includes the following highways...
AZ Interstate 10 between mile markers 34 and 49.
US Highway 60 between mile markers 34 and 52.
AZ Route 72 between mile markers 47 and 49.

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 3351 11375 3353 11394 3374 11400 3375 11365
TIME...MOT...LOC 0143Z 187DEG 10KT 3363 11384

Hernandez

The office that day

Everything else NWS Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 5, 5:13 PM MSTSpecial Weather StatementPSR47 min
Sep 5, 5:54 PM MSTSpecial Weather StatementPSRLa Paz51 min
Sep 5, 5:58 PM MSTSpecial Weather StatementPSRLa Paz47 min
Sep 5, 6:01 PM MSTSpecial Weather StatementPSR44 min
Sep 5, 6:16 PM MSTSpecial Weather StatementPSRLa Paz44 min
Sep 5, 6:28 PM MSTAreal Flood AdvisoryPSRLa Paz, Maricopa3 hr
Sep 5, 6:43 PM MSTSpecial Weather StatementPSRLa Paz47 min
Sep 5, 6:55 PM MSTAreal Flood AdvisoryPSRLa Paz3 hr
Sep 5, 7:15 PM MSTFlash Flood WarningPSRLa Paz4 hr
Sep 5, 7:59 PM MSTSpecial Weather StatementPSRLa Paz46 min
Sep 5, 9:21 PM MSTSpecial Weather StatementPSRLa Paz39 min
Sep 6, 2:52 PM MSTExcessive Heat WarningPSRMaricopa29 hr
Sep 6, 2:52 PM MSTSpecial Weather StatementPSRGila38 min
Sep 6, 3:05 PM MSTSpecial Weather StatementPSR25 min
Sep 6, 3:50 PM MSTSpecial Weather StatementPSR25 min
Sep 6, 4:08 PM MSTSpecial Weather StatementPSR37 min

Nearby

Severe Thunderstorm Warnings in Arizona, 2019Every severe thunderstorm warning 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.