Prepped & Ready Weekly, Issue #25

The canning burner limit, the barn vent number, and a second way off a rural property.

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Prepped and Ready Weekly, Issue #25, November 2, 2026 newsletter header over a misty pine forest

Six new guides this week, and a theme I did not plan. Almost all of them come down to a number somebody already worked out: the BTU limit on a canner, the inches of opening in a barn, the mileage cap on a tow.

You do not have to guess at this stuff. Someone at an extension office usually measured it already. Here is what went up since Thursday.

3 quick things this week

  • More heat is the wrong answer for canning. Utah State University Extension quotes the canner manuals directly: do not run a pressure canner on an outdoor LP gas burner over 12,000 BTU. Most outdoor cookers are well past it.

  • Barn ventilation has an actual number. Purdue Extension sizes winter ridge and eave openings in inches of opening per 10 feet of building width, and it is different for beef, dairy, sheep and swine.

  • If you evacuate a rural property, leave the gates unlocked. University of Nevada Cooperative Extension says it plainly, and the reason it gives is a good one.

This week: the last easy weekend for outdoor water work

Much of the country is now a few weeks out from its first hard freeze, and this is about the last stretch where outdoor water jobs are pleasant instead of miserable. Drain and coil the hoses. Clear the leaf screens and the first flush diverter. If a tank is due for a cleaning, now beats January by a wide margin.

The clocks went back Sunday, so the daylight for those jobs ends earlier than your body expects for a couple of weeks. Move the outdoor list to the morning, and put a headlamp back in the barn and in the truck while you are thinking about it.

Pressure canner on a propane burner, illustrating canning without power

Canning Without Power: Which Heat Sources Work and Which Ruin the Batch

There is a hard number on this job, and it is 12,000 BTU. Utah State University Extension quotes the canner manuals word for word: do not use a pressure canner on an outdoor LP gas burner above that. The cooker most people reach for in an outage is usually well over the line.

That runs against instinct. More heat should mean faster. Instead it means a warped canner, a lid that lets go, or in the cases USU describes, a canner fused to the stove.

So we went heat source by heat source: what a wood stove can and cannot do, how many watts a portable electric burner actually needs, why induction is out of the running entirely, and the quiet failure that under-processes a whole batch without looking like anything went wrong.

Gravel road and small bridge leading away from a rural property at dusk

Rural Evacuation Routes: How to Map a Way Out When There Is Only One Road

Out here the evacuation problem is not traffic. It is that there is one road, it crosses one bridge or one low water crossing, and you have never loaded the trailer while something was actually happening.

University of Nevada Cooperative Extension's wildfire checklist is refreshingly plain about the fix. Map several routes off the property, not the one you always drive. Pick a safe area in advance, a ballfield or an irrigated pasture. Practice towing the trailer before you need to. And leave the gates unlocked when you go, which catches people off guard until they hear why.

Inside: how to find a second way off your own place, what to do about animals you cannot take with you, and how to set your own trigger to leave instead of waiting for somebody else to say it is time.

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Livestock barn with an open ridge vent and eave openings in winter

Livestock Barn Ventilation: How Much Opening Your Animals Actually Need

Most barns get buttoned up in November out of kindness. Purdue Extension has a table that says how much you should be leaving open instead, and the units are inches of opening per 10 feet of building width.

The number is not the same for beef, dairy, sheep and swine, and it changes again when summer comes around. There is also a minimum ridge opening that exists for one reason only, which is so the vent does not freeze shut on you in the middle of a cold snap.

If you have ever found frost on the underside of the roof, damp bedding that will not dry, or caught ammonia at animal height, the barn is telling you your number is wrong. Here is how to work out the right one.

Compact hiking first aid kit laid out with its contents beside a backpack

Portable Medical Kit for Hiking: What to Carry by Trip Length

The kit on your kitchen shelf is not the kit for your pack. The sizing question is not how many items you can fit. It is how long it would take to reach help.

That one shift changes what goes in. A 2 hour loop near a trailhead and a trip where evacuation would take a day are different problems, and the second one needs things the first one never will.

We broke it down by trip length, with the National Park Service Ten Essentials and the CDC's packing guidance behind it. Also the injury that is far and away the most common thing that happens on a trail, and the lightest insurance in your pack against it.

Open hatch on a rainwater harvesting tank during cleaning

How to Clean a Rainwater Harvesting Tank: Sludge, Biofilm, and the Part That Kills People

The scrubbing part of this job is easy. The part that goes wrong is the moment somebody decides to climb in.

A tank is a confined space. That is not a turn of phrase, it is a category with a body count attached, and it is the reason nearly every step of this job is built to be done from outside, through the hatch, with a pole.

How to tell when a tank genuinely needs cleaning, how to flush the sludge and break up biofilm without entering, the CDC bleach ratio for sanitizing the inside, and what to service before you let the next good rain refill it.

Pickup truck on a rural shoulder waiting for a tow

How to Choose Roadside Assistance: The 5 Questions That Decide It

Before you buy a plan, check whether you are already paying for one. It hides in three places, and a lot of people are covered twice without ever knowing it.

If you do need to buy, 5 questions settle which plan. Only one of them is about price, and out in the country the towing mileage limit matters far more than the few dollars a month between options. A short tow limit is close to useless when the nearest shop is 40 miles away.

The Idaho Department of Insurance is clear that limits and coverage vary by company, which means the real answer is on your declarations page and not in the advertisement. Here is exactly what to look for.

Cold weather readiness graphic with four checks: airflow, second way out, heat source, and pack kit

Four checks, none of them urgent, all of them easier in November than in February.

Worth a watch

If the hiking kit story has you emptying a pouch onto the table this week, Dr. Bones and Nurse Amy (Doom and Bloom) have spent years walking through medical kit contents piece by piece. Joe Alton is a retired physician and Amy Alton is a nurse practitioner and midwife, which is rarer in this corner of the internet than it ought to be. Good company while you decide what earns its weight.

Before you go

That is Issue #25. If this got forwarded to you and you want it in your own inbox twice a week, calm and sourced and free, you can subscribe here.

Pick one outdoor water job this weekend. Future you, standing in the cold with a frozen hose, will be grateful.

You never know, but you can always be ready.

Logan