Severe Thunderstorm Warning 23, NWS Flagstaff, AZ

Issued

Jul 10, 2021, 4:51 PM MST (23:51 UTC)

Expired

Jul 10, 2021, 5:15 PM MST

In force

24 min

Issued by

NWS Flagstaff, AZ

Area

Storm-based polygon

Hail

1.0 in

Wind

70.0 mph

Counties Coconino County, AZ, Yavapai County, AZ

The Flagstaff radar (KFSX), 37 km from the middle of the area, began a volume at 23:55 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.

316 
WUUS55 KFGZ 102351
SVRFGZ
AZC005-025-110015-
/O.NEW.KFGZ.SV.W.0023.210710T2351Z-210711T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Flagstaff AZ
451 PM MST Sat Jul 10 2021

The National Weather Service in Flagstaff has issued a

* Severe Thunderstorm Warning for...
  Yavapai County in west central Arizona...
  Coconino County in north central Arizona...

* Until 515 PM MST.

* At 450 PM MST, severe thunderstorms were located along a line
  extending from Dairy Springs Campground to Happy Jack, moving
  southwest at 10 mph.

  HAZARD...70 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Stoneman Lake, Mormon Lake, Dairy Springs Campground, Happy Jack
  and Double Springs Campground.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Large hail and damaging winds and continuous cloud to ground
lightning is occurring with these storms. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 3488 11165 3455 11146 3468 11129 3497 11146
TIME...MOT...LOC 2350Z 030DEG 8KT 3493 11148 3475 11138 

HAIL...1.00IN
WIND...70MPH
 
$$

RR

823 
WWUS55 KFGZ 110006
SVSFGZ

Severe Weather Statement
National Weather Service Flagstaff AZ
506 PM MST Sat Jul 10 2021

AZC005-025-110015-
/O.CON.KFGZ.SV.W.0023.000000T0000Z-210711T0015Z/
Yavapai-Coconino-
506 PM MST Sat Jul 10 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MST
FOR YAVAPAI AND COCONINO COUNTIES...

At 506 PM MST, severe thunderstorms were located along a line
extending from near Dairy Springs Campground to Happy Jack, moving
southwest at 10 mph.

HAZARD...70 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable 
         tree damage. Wind damage is also likely to mobile homes, 
         roofs, and outbuildings.

Locations impacted include...
Stoneman Lake and Happy Jack. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.

&&

LAT...LON 3455 11146 3488 11165 3494 11149 3467 11132
TIME...MOT...LOC 0006Z 030DEG 8KT 3491 11150 3473 11140 

HAIL...1.00IN
WIND...70MPH
 
$$

RR

Severe Thunderstorm Warnings in Arizona, 2021Every severe thunderstorm warning in 2021

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