Sunday, January 27, 2013

SIGNIFICANT WEATHER ADVISORY

...SIGNIFICANT WEATHER ADVISORY... 

AT 910 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
LIGHTNING ASSOCIATED WITH HEAVIER PRECIPITATION MOVING INLAND OFF OF 
LAKE MICHIGAN NEAR COVERT. THE PRECIPITATION WAS MOVING QUICKLY 
OFF TO THE EAST AND WILL AFFECT AREAS SOUTH OF A LINE FROM SAUGATUCK 
TO LANSING THROUGH 1100 PM...INCLUDING THE INTERSTATE 94 CORRIDOR. 

THE HEAVIER PRECIPITATION WILL CONTAIN BURSTS OF FREEZING RAIN AND 
SLEET AS IT MOVES EAST. A WINTER WEATHER ADVISORY REMAINS IN EFFECT 
THROUGH 500 AM FOR THIS AREA. 

EXPECT BURSTS OF MODERATE FREEZING RAIN AND SLEET AS WELL AS SOME 
OCCASIONAL LIGHTNING. 

LOCATIONS IMPACTED INCLUDE... 
PAW PAW... HARTFORD... LAWTON... 
SOUTH HAVEN... KALAMAZOO... BATTLE CREEK... 
BELLEVUE... MARSHALL... EATON RAPIDS... 
MASON... LANSING... LESLIE... 
SPRINGPORT... JACKSON... BROOKLYN... 


PRECAUTIONARY/PREPAREDNESS ACTIONS... 

BE PREPARED FOR SLICK DRIVING CONDITIONS AS THE HEAVIER 
PRECIPITATION MOVES THROUGH. ALLOW FOR EXTRA TRAVEL TIME TO REACH 
YOUR DESTINATION AS YOU MAY NEED TO SLOW DOWN. 

Thunderstorms Anyone?

I kid you not, thunderstorms are possible:  have a look at this:

Grand Rapids NEXRAD, notice the buried storms in the oval.

Six Day Forecast

I told you that this forecast would see a yo-yo in temperatures:  Spring-like for the early part of the week, back in the freezer by the end of it.  Here's the six day outlook for Jackson and vicinity:


And no I am not making it up - there is a chance of a roaming thunderstorm onTuesday, maybe even early Wednesday.

A Slew Of Weather Advisories

A lot of weather advisories to talk about, we'll go over them here.  We'll start in the South Zone and work north...

Branch County - Winter Winter Advisory for Freezing Rain thru 3 AM Monday morning; Flood Watch until 1/30/13 11 AM.

Hillsdale County - Winter Winter Advisory for Freezing Rain thru 3 AM Monday morning; Flood Watch until 1/30/13 11 AM.

Lenawee County - Winter Weather Advisory thru 4 AM Monday morning

Calhoun County - Winter Weather Advisory thru 5 AM Monday morning

Jackson County - Winter Weather Advisory thru 5 AM Monday morning

Washtenaw County - Winter Weather Advisory thru 4 AM Monday morning

Eaton County - Winter Weather Advisory thru 5 AM Monday morning

Ingham County - Winter Weather Advisory thru 5 AM Monday morning

Livingston County - Winter Weather Advisory thru 6 AM Monday morning

Clinton County - Winter Weather Advisory thru 5 AM Monday morning

Shiawassee County - Winter Weather Advisory thru 6 AM Monday morning

Additionally, if it was not covered in the Winter Weather Advisory, most counties have a Special Weather Statement warning about sleet and freezing rain, and the fact that the precipitation is changing between types.  Temperatures will warm during the overnight, but until we get to that point, expect slick travel and icy conditions.

It's Underway...

Good Evening!

Here's a look at the Grand Rapids NEXRAD radar, the precipitation event is underway.  A couple of inches of snow will turn to freezing rain and sleet, then eventually make it to rain as temperatures rise.

Grand Rapids NEXRAD Reflectivity, all of this is still snow at the moment