snow at night

perfectly clear night last night, made for brrrrr and easy view of new snow on the IR channel.  all the white you see on west coast and over to the rockies is snow on mountains, not clouds. (well, some clouds of course, but mostly snow).  something haven’t seen in a long time, and hopefully more coming with the front off to the west..

NOAA 18 southbound 70E at 26 Dec 2015 13:57:08 GMT on 137.9125MHz, contrast enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

NOAA 18 southbound 70E at 26 Dec 2015 13:57:08 GMT on 137.9125MHz, contrast enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

 

semi-conductor corrosion

so, my weather satellite pics where getting worse since the rain came back.  pulled the antenna down, cleaned all the connectors, like cleaning the lense on a camera i suppose.  the corrosion becomes a semi-conductor, and can rectify RF, attenuate the signal, basically make the connection a semi-connection.  doesn’t take much loss to not hear at all when listening for radio 870km away….

DSCN1538

and now that the connection is clean, can see the coming cold front, Thanks For The Rain!!!

NOAA 19 northbound 79E at 17 Dec 2015 21:55:52 GMT on 137.10MHz, MSA enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

NOAA 19 northbound 79E at 17 Dec 2015 21:55:52 GMT on 137.10MHz, MSA enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

tornado update

so that upper level cold low that moved through and brought super cu-nims to CA, has re-gathered itself after clearing the midwest with 30+ tornadoes, and today it brings one near where i graduated high school in FL.

latest_US_ir

above image swiped from http://aviationweather.gov/satellite

here’s a nice tornado and storm weather page, the NEXLab

that’s right kiddies, this front stretches from mexico to north of canada, with storms and fun all along the shear line.  another one is right behind it, knocking down trees and powerlines in WA.

starting to think about some sort of tie-down system for my house…..

Tornado in CA.

so the theory goes, as the temps rise, the upper-level cold lows will come later in fall and later in spring (response to southern hemi fall going later too).  global warming? i dunno.  climate change? likely.  global turbulence? ah, that’s the rub of it…

here’s the likely hooky culprit from yesterday pic i took.  green square is a rotating cu-nim, yellow cross is my ground station.

201511152115-noaa-19-msa

good pics and video at modesto bee.

from NOAA yesterday…..

It was an active afternoon and evening over NorCal with a
tornadic mini-supercell over southern Stanislaus county several
damage reports to structures have been received in and around
Denair...which is just east of Turlock. After examination of radar
imagery...video and eye witness accounts our office has determined
that a tornado struck Denair between 1:45 and 2:00 pm this
afternoon. A Survey team will travel to the city Monday to
determine the damage rating, path length and duration of the
tornado.

 

Some Rain

well, a good soaking, bit more than an inch.  now if this happens once a week for the next 3 months we might be ok.

here’s some pics i took of the storm.  sorry for the unusually bad quality, there’s a large grow-op nearby radiating on the grid close to my station.  see previous post on cheating the UL/CE and those damn digital grow light ballasts…….

incoming,

NOAA 15 northbound 89W at 15 Nov 2015 01:19:17 GMT on 137.62MHz, MCIR enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

NOAA 15 northbound 89W at 15 Nov 2015 01:19:17 GMT on 137.62MHz, MCIR enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

last night as the cold line moved over,

NOAA 18 southbound 43E at 15 Nov 2015 13:27:22 GMT on 137.9125MHz, MCIR enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

NOAA 18 southbound 43E at 15 Nov 2015 13:27:22 GMT on 137.9125MHz, MCIR enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

and today in the post-frontal thunderstorm fun.

NOAA 19 northbound 36E at 15 Nov 2015 21:15:23 GMT on 137.10MHz, contrast enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

NOAA 19 northbound 36E at 15 Nov 2015 21:15:23 GMT on 137.10MHz, contrast enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

NOAA 18 northbound 72E at 16 Nov 2015 00:52:23 GMT on 137.9125MHz, contrast enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

NOAA 18 northbound 72E at 16 Nov 2015 00:52:23 GMT on 137.9125MHz, contrast enhancement, Normal projection, Channel A: 3/3B (mid infrared), Channel B: 4 (thermal infrared)

Rain and UFO

some notable bits about the sky lately.  i saw the “UFO“, it was indeed blue.  not red, or orange, or yellow, like fire in a rocket usually is, but blue.  and moving what i thought to be pretty slow for a military rocket.  i hoped that maybe it was a cloud seeder, a rocket that has smoke that is such fine particles that it stays airborne and forms start nuclei for rain drops to form.  silver iodide is used a lot, that could be blue maybe?

sure enough, we got a bit of rain, more than the models had predicted for this incoming system.  we also got HEAPS of lightning, more than ive seen total since ive been 20 years on the west coast.  and why did said launch go from south to north along the CA coast rather than out to sea?

coincidence?

here’s a pic i took today of the post-frontal, can you spot the UFO smoke drift lines? HINT: they look like rain clouds :)

NOAA 19 northbound 56W at 09 Nov 2015 22:22:39 GMT on 137.10MHz, contrast enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

NOAA 19 northbound 56W at 09 Nov 2015 22:22:39 GMT on 137.10MHz, contrast enhancement, Normal projection, Channel A: 2 (near infrared), Channel B: 4 (thermal infrared)

hint of winter

equinox is still a few days away, but this almost 1″ of rain sure felt like a winter cold front.  hoping it’s a “good start” …..

NOAA 19 at 16 Sep 2015 22:27:58 GMT