Watching rain come out of the Arizona summer sky

Here is a sequence of photos showing the development of a rainshaft from a prior “doing nothing” cloud base.  For a long time, it appeared that these dark clouds, bottoms of Cumulus clouds, were too raggedy, not contiguous enough in a nice, large and dark region indicating a wide updraft, one  that might push cloud… Continue reading Watching rain come out of the Arizona summer sky

Too much “Altostratus cumulonimbogenitus”

Yes, that really is a cloud name;  kinda silly really.  Oh, well…. First, since there wasn’t enough rain here to make me happy–there wasn’t ANY in Catalina yesterday, I thought I would start out by making people feel better with a “Clouds R Fun” photo from yesterday.  Here are two “puppy” clouds, side by side,… Continue reading Too much “Altostratus cumulonimbogenitus”

0.73 inches

Bullseye thunderstorm off the Catalina’s between 12:30  and 1:30 PM really did it, dropping a miraculous 0.55 inches.  I suspect that 300 yards N and S got less than our driveway did where the gage is located.   The smells, the puddles, the water running down the road; it was all so marvelous, and seemingly… Continue reading 0.73 inches

First thunder

While only a disappointing trace of rain was observed here, it was so stimulating to see that evening lightning flicker beyond the Catalina mountains for the first time this summer.  And then see more lightning, unexpectedly, close enough to produce the first thunder early this morning between 2-4 AM.   A few large, sparse drops… Continue reading First thunder

“Pyrocumulus”, an awful sight yesterday evening

There may have been some sharp eyed folks that saw a great looking Cumulus congestus in the distance off to the NNE of Catalina yesterday.   The shots below were just before 7 PM LST.  Perhaps there was a shower or thunderstorm on the Mogollon Rim. Sadly, even I was fooled for a few microseconds… Continue reading “Pyrocumulus”, an awful sight yesterday evening

First hot air Cumulus over the Cat Mountains, Friday, June 17th

Small now, but what portent for the summer weeks ahead when it’s big brothers will show up over the Catalina Mountains;  a real milestone, so pretty.  This photo was yesterday, at 2:45 PM, when it was 101 F!  Cloud name: Cumulus humilis or Cumulus fractus. Later, smoky Altocumulus filled in before and at sunset as… Continue reading First hot air Cumulus over the Cat Mountains, Friday, June 17th