The Skies

Sun and Moon Data

To find sun and moon rising and setting times for your park or office, go to the U.S. Naval Observatory’s Complete Sun and Moon Data for One Day webpage.

Night Skies

An update on the moon, planets and night skies for the next few weeks. Visible planets during the period:

• Mercury climbs higher and higher in the evening sky just after dusk and is at its greatest elongation on February 16th. It then drops back toward the horizon.
• Mars is low in the southwest after sunset until about mid-February, when it begins fading slowly from view.
• Jupiter is high and bright in the evening sky – a magnitude –2.4 it shines brighter than any other point of light in the sky.
• Venus is visible before dawn in early February but soon disappears into the pre-dawn twilight.
• Saturn rises shortly before midnight by mid-February and appears highest in the south as morning twilight begins.

Calendar of upcoming celestial events:

• Monday, 1/21 – The waxing moon passes a half degree south of Jupiter.
• Saturday, 1/26 – Full moon.
• Sunday, 2/3 – Last quarter moon.
• Friday, 2/8 – Mercury passes less than a half degree north of Mars.
• Sunday, 2/10 – The moon is new (dark).
• Monday, 2/11 – Mercury appears between the crescent moon (above) and Mars (below) about a half hour after sunset.
• Saturday, 2/16 – Mercury appears at its 2013 best in the evening sky.
• Sunday, 2/17 – First quarter moon.
• Monday, 2/18 – The moon passes a degree south of Jupiter.
• Monday, 2/25 – Full moon.

For more information on stars, planets and other night sky phenomena, go to “The Sky This Week” page at the U.S. Naval Observatory page at http://www.usno.navy.mil/USNO/tours-events/sky-this-week

The Weather

Watches and Warnings

The principal watches and warnings posted as of early this morning were as follows. Note that these change over the course of a day and represent only initial daily forecasts. Click on this link for a full-sized map showing these hazards:

• Red flag warnings – The Florida Panhandle.
• Flood watches, warnings and advisories – Scattered counties throughout the South and upper Midwest.
• High wind watches, warnings and advisories – Western Montana, South Carolina, northern Florida.

For additional information on severe weather, go to the NOAA Storm Prediction Center at http://www.spc.noaa.gov/ .

In Memoriam

On January 17, 1994, Bob Mahn, a subdistrict ranger at Yellowstone, was killed while on backcountry patrol when his snowmobile went off road while and down a 70 foot embankment during whiteout conditions. Click here for a full list of on-duty deaths.

From The Morning Report Archives

Today’s incident from the Morning Report archives:

Grand Canyon NP – A moderate earthquake shook the area just before 6 p.m. on March 5th and was followed by an aftershock of approximately the same strength nine hours later. Neither caused any damage or injuries. The epicenter of the quakes, which registered 4.0 and 3.9, respectively, on the Richter scale, was near Grand Canyon Village.

Contact Information
Name: Bill Halainen, Editor