San Luis Fire burns thousands of acres on the Mexican border

A fire that straddles the Mexican border in the boot heel of New Mexico has burned thousands of acres. During a satellite overflight at 2:23 a.m. MDT Friday most of the fire was in Mexico but it was well established in the United States.

Our very unofficial estimate based on satellite data put it at approximately 5,000 acres early Friday morning. It was still very active at 2:23 a.m. local time.

The San Luis Fire is 41 miles south of Animas, NM and about 2 miles south of the OK Bar Fire that burned a couple of weeks ago. It is possible that this new fire could burn into the southern edge of the OK Bar Fire.

There is a Red Flag Warning in effect east of the fire.

Electric vehicle fires can take 3,000 gallons and 24 hours to extinguish

Tesla has produced a guide for first responders

Electric vehicles with lithium-ion batteries present a complex and hazardous situation for firefighters responding to a vehicle accident. If a conventional vehicle with gasoline or diesel catches fire after an accident it usually happens quickly and is very evident. When batteries in an electric car are damaged by debris on the road or a collision, a short circuit can occur in one or more of the thousands of cells, creating heat which may ignite the chemicals inside the battery. This can spread to the adjoining cells and lead to the condition known as “thermal runaway” in which the fire escalates.

Independent research and information for first responders produced by Tesla warn that a battery fire in an electric vehicle can take 3,000 gallons of water and up to 24 hours to fully suppress. Firefighters should immediately arrange for water tenders and use a master stream if possible. Consider allowing the battery to burn while protecting exposures. Breathing apparatus is absolutely required. In some cases firefighters have run out of air and had to get a second bottle.

Tesla's guide for first responders
From Tesla’s guide for first responders for their Model 3 electric vehicle.

If the fire appears to be out, a thermal imaging camera can help to identify any areas still burning or overheated. In one test a battery reignited the vehicle 22 hours later. Tesla recommends that after a fire their vehicles should be stored at least 50 feet away from any combustible material.

Their new Model 3 has two “cut loops” that firefighters can sever to shut down the high voltage system outside of the high voltage battery and disable the supplemental restraint system and airbag components.

Tesla cut loop battery fire
From Tesla’s guide for first responders.

Thanks and a tip of the hat go out to Bean.
Typos or errors, report them HERE.

A prescribed fire, burning operation on a wildfire, or volcano?

At first glance it looks like it could be any of the three

The USGS released this photo today in their update on the Hawaii volcano:

#HVO #Kilauea May 16 evening update: Ash emission at the summit has decreased and is drifting slowly northward. M3+ EQs at the summit caused Hwy 11 cracking. Decreased spattering at fissure 17. goo.gl/hCVW5T

“M3+ EQs” means magnitude 3+ earthquakes.

USFS Chief talks about fire … for 18 seconds

Today the U.S. Forest Service released this 18-second video of Interim Chief Vicki Christiansen talking about wildland fire.

And, below are some written words attributed to the Chief: