National Weather Service United States Department of Commerce

Upper Michigan Winter Hazards

This Morning This Aftn This Evening Early Thu AM Thu Morning Thu Aftn Thu Evening Early Fri AM

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> </head> <style media="screen" type="text/css"> .center { margin-left: auto; margin-right: auto; text-align: center; } .center table { margin-left: auto; margin-right: auto; text-align: left; } </style> <body> <script language="Javascript" type="text/javascript"> function show_tab(haz) { document.getElementById("TAB1").style.display= "none"; document.getElementById("TAB2").style.display= "none"; document.getElementById("TAB3").style.display= "none"; document.getElementById("TAB4").style.display= "none"; document.getElementById("TAB5").style.display= "none"; document.getElementById("TAB6").style.display= "none"; document.getElementById("TAB7").style.display= "none"; document.getElementById("TAB8").style.display= "none"; document.getElementById(haz).style.display = "block"; } </script> <div class="center"> <h1>Upper Michigan Winter Hazards</h1> <h1><font size="2">Last Updated: Tue May 31 23:25:02 GMT 2016. </font></h1> <table border="0" width="800px" cellspacing="2" cellpadding="1"> <tr> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB1')" alt="This Evening" ><font face="arial" size="2" color="#ffffff"><strong>This Evening</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB2')" alt="Early Wed AM" ><font face="arial" size="2" color="#ffffff"><strong>Early Wed AM</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB3')" alt="Wed Morning" ><font face="arial" size="2" color="#ffffff"><strong>Wed Morning</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB4')" alt="Wed Aftn" ><font face="arial" size="2" color="#ffffff"><strong>Wed Aftn</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB5')" alt="Wed Evening" ><font face="arial" size="2" color="#ffffff"><strong>Wed Evening</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB6')" alt="Early Thu AM" ><font face="arial" size="2" color="#ffffff"><strong>Early Thu AM</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB7')" alt="Thu Morning" ><font face="arial" size="2" color="#ffffff"><strong>Thu Morning</strong></font></a></td> <td align="center" bgcolor="#102290"><a href="#" OnMouseOver="show_tab('TAB8')" alt="Thu Aftn" ><font face="arial" size="2" color="#ffffff"><strong>Thu Aftn</strong></font></a></td> </tr> </table> <div> <font face="arial" size="3"> <div id="TAB1" style="display:block;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F0.png" alt="This Evening" STYLE="border: none;"> </div> <div id="TAB2" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F6.png" alt="Early Wed AM" STYLE="border: none;"> </div> <div id="TAB3" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F12.png" alt="Wed Morning" STYLE="border: none;"> </div> <div id="TAB4" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F18.png" alt="Wed Aftn" STYLE="border: none;"> </div> <div id="TAB5" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F24.png" alt="Wed Evening" STYLE="border: none;"> </div> <div id="TAB6" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F30.png" alt="Early Thu AM" STYLE="border: none;"> </div> <div id="TAB7" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F36.png" alt="Thu Morning" STYLE="border: none;"> </div> <div id="TAB8" style="display:none;"> <img src="http://www.weather.gov/images/mqt/WinterHazards/WinterHazards_F42.png" alt="Thu Aftn" STYLE="border: none;"> </div> </font></div><font face="arial" size="3"> <!-- Table with Winter Hazard Legends --> <table width ="632" cellspacing="2" cellpadding="1" border="1"> <tr> <td colspan="6" bgcolor="#C9C9C9" height="25"><b>Heavy Snow</b> is more than 3&quot; inches of snow (4&quot; Lake Effect). <b>Moderate Snow</b> is more than 1.5 inches of snow.</td> </tr> <tr> <td width="25" bgcolor="#9E03FF" height="25"></td> <td width="181" height="25"><font size="2">Heavy Snow</font></td> <td width="25" bgcolor="#00B4FF" height="25""><font size="2"></font></td> <td width="202" height="25"><font size="2">Moderate Snow</font></td> <td width="25" bgcolor="#C7C7C7" height="25"><font size="2"></font></td> <td height="25" width="176"><font size="2">Blowing Snow</font></td> </tr> <tr> <td width="25" bgcolor="#FFFFFF" height="3"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hsbs_sm.png" align="center" width="25" height="25"></td> <td width="181" height="3"><font size="2">Heavy Snow/Blowing Snow</font></td> <td width="25" bgcolor="#FFFFFF" height="3"><font size="2"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/msbs_sm.png" align="center" width="25" height="25"></font></td> <td width="202" height="3"><font size="2">Moderate Snow/Blowing Snow</font></td> <td colspan="2" bgcolor="#FFFFFF" height="3"><font size="2"></font></td> </tr> <tr> <td bgcolor="#c9c9c9" colspan="6" height="25"><b>Heavy Ice</b> is more than 0.12&quot; ice accumlation. <b>Moderate Ice</b> is more than 0.04&quot; ice accumlation</td> </tr> <tr> <td bgcolor="#FF0540" width="25" height="2"></td> <td width="181" height="2"><font size="2">Heavy Ice</font></td> <td bgcolor="#FF91AB" width="25" height="2"><font size="2"></font></td> <td width="202" height="2"><font size="2">Moderate Ice</font></td> <td bgcolor="#FFFFFF" colspan="2" rowspan="3"><font size="2"></font></td> </tr> <tr> <td bgcolor="#FFFFFF" width="25" height="11"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hihs_sm.png" align="center" width="25" height="25"></td> <td width="181" height="11"><font size="2">Heavy Ice/Heavy Snow</font></td> <td bgcolor="#FFFFFF" width="25" height="11"><font size="2"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hsmi_sm.png" align="center" width="25" height="25"></font></td> <td width="202" height="11"><font size="2">Moderate Ice/Heavy Snow</font></td> </tr> <tr> <td bgcolor="#FFFFFF" width="25" height="15"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hims_sm.png" align="center" width="25" height="25"></td> <td width="181" height="15"><font size="2">Heavy Ice/Moderate Snow</font></td> <td bgcolor="#FFFFFF" width="25" height="15"><font size="2"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/mims_sm.png" align="center" width="25" height="25"></font></td> <td width="202" height="15"><font size="2">Moderate Ice/Moderate Snow</font></td> </tr> <tr> <td bgcolor="#c9c9c9" colspan="6" height="25">&nbsp;</td> </tr> <tr> <td bgcolor="#FFFFFF" width="25" height="12"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hihsbs_sm.png" align="center" width="25" height="25"></td> <td width="181" height="12"><font size="2">Hvy Snow/Hvy Ice/BLSN</font></td> <td bgcolor="#FFFFFF" width="25" height="12"><font size="2"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/hsmibs_sm.png" align="center" width="25" height="25"></font></td> <td width="202" height="12"><font size="2">Hvy Snow/Mod Ice/BLSN</font></td> <td bgcolor="#FFFFFF" width="25" height="12"><font size="2"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/himsbs_sm.png" align="center" width="25" height="25"></font></td> <td width="176" height="12"><font size="2">Hvy Ice/Mod Snow/BLSN</font></td> </tr> <tr> <td bgcolor="#FFFFFF" width="25" height="14"><img src="http://www.weather.gov/images/mqt/WinterHazards/static/mimsbs_sm.png" align="center" width="25" height="25"></td> <td width="181" height="14"><font size="2">Mod Ice/Mod Snow/BLSN</font></td> <td bgcolor="#00FF00" width="25" height="14"><font size="2"></font></td> <td width="202" height="14"><font size="2">No Hazardous Winter Weather</font></td> <td bgcolor="#FFFFFF" colspan="2" height="14"><font size="2"></font></td> </tr> </table> <!-- Table with Winter Hazard Legends --> </font></div> </body> </html>

This Morning
Heavy Snow is more than 3" inches of snow (4" Lake Effect). Moderate Snow is more than 1.5 inches of snow.
  Heavy Snow   Moderate Snow   Blowing Snow
Heavy Snow/Blowing Snow Moderate Snow/Blowing Snow  
Heavy Ice is more than 0.12" ice accumlation. Moderate Ice is more than 0.04" ice accumlation
  Heavy Ice   Moderate Ice  
Heavy Ice/Heavy Snow Moderate Ice/Heavy Snow
Heavy Ice/Moderate Snow Moderate Ice/Moderate Snow
 
Hvy Snow/Hvy Ice/BLSN Hvy Snow/Mod Ice/BLSN Hvy Ice/Mod Snow/BLSN
Mod Ice/Mod Snow/BLSN   No Hazardous Winter Weather