Since you are a new member - as I am - I can share what I learned on my first official storm chase season this year. Assuming - of course - that you have a rudimentary level of meteorology and trying to learn more. The BEST pieces of equipment you will have is your senses and the desire to learn more.
Timing:
Timing is everything. Too early and your patience may be tested. Too late, and then you may only get to read about it. April, May, and June was my season. May has the best chances - historically - but that is subject to changes. I read STORMTRACK incessantly ('Forecasts and Nowcasts') before going off to Kansas for the May 22nd & 23rd tornadofest. The following is what I learned in those two days...
Equipment:
1) This trip I didn't use a laptop w/GR3 and Alltel tethering. Didn't have it till 2 weeks later. I just used the public libraries when I got to Kansas. I used the NWS site - it's has lots of useful info. Take the time to understand the basics - like the Storm Prediction Center - that is what I did. I also read STORMTRACK while at the library too.
2) A camera - preferably a digital one is best. I bought a Minolta Z20 from eBay for less than a $100, I was able to catch some cool pix of the Hoxie and Quinter tornadoes with it. Take the TIME to UNDERSTAND BASIC PHOTOGRAPHY. You will appreciate what I say after you take your first twister shots! Or - if you prefer a videocam, bring what you need. This includes extra memory, batteries, charger, and at least one tripod. Window mount or standard - both are best.
3) Vehicle needs to be in good repair. This is not the time to fix something - just before a chase. Do it well ahead of time - don't procrastinate - so that no repairs were inconsistent. Good tires & spare, clean radiator (in and out), oil changed, brakes OK/checked, and tune-up are mandatories. Don't skimp - or you may be at the wrong place at the right time and not be able to get out - in a worst case scenario. Your car radio will work on the AM band for severe storm and tornado warnings. The FCC REQUIRES compliance from radio broadcasters to perform this warning function. I used it while in Gove County (and others) and it helped immensely. Cheap - too!
4) Maps. Unless you have a photographic memory, buy target area maps. They cost about fives bucks - or slightly more - but are necessary. Study it for a bit - don't make it a souvenir for your glove box.
5) Accessories. Good sunglasses actually can help you distinguish the finer details of cloud structures in almost every situation. Keep out UV rays and let polarized light help you. A flashlight should be within reach - you NEVER know when you may need it. A cell phone - even a disposable one - is necessary for emergency situations. Set the GPS 'ON" so that 911 may help you or others if you need to communicate dangers, hazards, or help.
6) Funding. Budgeting yourself is a frugal and competent way in any trip - chasing should be no different. Unless your last name is Rockefeller! Calculate gas mileage, lodging for overnight, food, cool sodas/hot coffees, and anything else you require into your budget. Allow some extra for the unforeseen possibilities too. Do you have a triple-A card? Hail insurance? Medical info/plan? Consider all possible expenditures that you can!
Expectations:
If you are diligent about learning and are willing to accept that it is DANGEROUS to storm chase (be it lightning, flash floods, auto accidents, etc), then you have begun a journey fraught with unforeseen dangers and perils. And rewards.
I had personally seen more dangers that I knew were possible in the space of those two days. Even my motel room wasn't a safe place. THINK!
An unassuming attitude is a humble and effective means to acquire the experience of chasing and can only lend to your chances of success.
Not everyone that chases are guaranteed of bagging tornadoes. Humble expectations mean that your possible disappointment is minimized for another day of finds!
Note to myself: I need to bring a hand held recorder next time out - so that I can record my thoughts and notes for the pictures that I may take. Impressions can be recorded if you can remember/record your exact thoughts at the necessary moments and are irreplaceable!
It also makes it look like you are talking to yourself around other - but so what?
LOL!
