| Mammatus cloud in southern New Mexico (27k) This is an indicator of negatively buoyant convection in a storm cloud. The UIUC Cloud Catalog has a good explaination of how they form. | |
|
|
Mammatus cloud over Reno right after a thunderstorm in August (18k). The cloud formation was directly over me when I took this photograph. |
|
|
Mammatus cloud over Reno with passenger jet in lower left of image (23k). |
![]() |
Mammatus cloud over Santa Fe (15k) |
![]() |
Kelvin-Helmholz instability shown in clouds near T or C, New Mexico. (40k) I have seen quite a few of these effects around Reno except when I have my camera. (See reference in Weatherwise June 1987, pp. 156-158 for an explaination) |
| Fallstreaks shown in clouds over Reno, Nevada (37k) | |
| Lee clouds over Reno, Nevada (12k) That afternoon had quite an eerie look with these dark clouds overhead. People on the leeward side of the Sierra Nevada see quite a few of these types of clouds. | |
![]() |
View of bottom of lenticular cloud in Reno (21k) |
| Billow clouds over Mt. Rose, Nevada (13k) | |
| Grid pattern of Jet contrails over Spanish Springs (Reno suburb), Nevada (21k) | |
| Two thunder heads rising northeast of Albuquerque, New Mexico in the summer (27k) | |
| Missile contrail observed from Saline Valley in Death Valley National Park, California (16k) Note: This is the contrail from the December 5, 1998 launch of a Pegasus XL rocket from Vandenberg, CA. This rocket carried NASA's submillimeter wave astronomy satellite. The contrail in this photo is quite a bit dispersed and doesn't do justice to the original colors. | |
|
|
Iridescent cloud (irisation) observed over Reno. The colors seen near the bottom edges of the cloud indicate either uniform particle sizes or a slowly varying gradient in drop sizes away from the cloud edges. (22k) |
| Crepuscular rays during a sunset in Reno. (11k) | |
|
|
Rainbow during a summer storm over Reno (16k). Reno National Weather Service office is located in the bottom center of the image. The secondary bow is very faint in this photograph. |
|
|
Brush fire near Sun Valley, NV during summer of 1999 (39k). |
![]() |
Cerro Grande fire viewed from Santa Fe, NM during May 2000 (23k) |
![]() |
Cerro Grande fire blocking the afternoon sun (23k) |
| Viveash fire near Pecos, NM during May 2000 (12k) | |
|
|
Smoke plume from sugar cane field burning on Maui (27k) |
|
|
Smoke from a Maui sugar cane field blocking the sun (17k) |
Last updated 22 April 2001