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Heavy Snow from the Wasatch to the Upper Midwest through Friday; Severe storms for Ohio Valley on Friday

A strong weather system will bring heavy snow, gusty winds - with blizzard conditions - to a broad area from the Great Basin to the Upper Midwest through Friday creating treacherous travel conditions. Also, strong winds and dry conditions are creating extreme wildfire threats in the southern Plains. Meanwhile, this system will bring a threat of severe thunderstorms to the Ohio Valley on Friday. Read More >


 Tropical Activity
  Hurricane season runs from June 1st-November 30th. Be sure to check our site for the latest tropical information.
NHC Graphical Tropical Weather Outlook
NOAA's latest Hurricane Season Outlook
Colorado State Atlantic Hurricane Season Outlook
Tropical Storms and Hurricanes which passed within 2 degrees latitude of PR and the U.S.V.I. 1915-Present
Historical Hurricane Tracks
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2016 Storm Names
Alex Danielle Gaston Julia Matthew Paula Tobias
Bonnie Earl Hermine Karl Nicole Richard Virginie
Colin Fiona Ian Lisa Otto Shary Walter
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Saffir-Simpson    Hurricane Wind Scale

Cat. Winds
TD < 39
TS 39-73
1 74-95
2 96-110
3 111-129
4 130-156
5 > 157

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This is a GOES or METEOSAT infrared satellite picture of a portion of the tropical Atlantic basin. If tropical systems develop, we will display a sector that focuses on the storm in either the Gulf of Mexico, the Caribbean Sea and western Atlantic, the northwestern Atlantic, or the eastern Atlantic.
Click on the image for a larger view.

About the Saffir-Simpson Hurricane Wind Scale (pdf)

Saffir Simpson Hurricane Wind Scale Extended Table (pdf)

Tropical Cyclone Climatology - Named Storm
Tracking Map
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Previous Storm Tracks (Archives from National Hurricane Center)
1958-1994* 1995 1996 1997 1998 1999 2000 2001 2002 2003
2004 2005 2006 2007 2008 2009 2010 2011 2012 2013
2014  2015                
* Note: 1958-1994 for the Atlantic, Caribbean, and the Gulf of Mexico and 1988-1994 for the Eastern Pacific are scanned images of the printed reports.

NWS San Juan Storm Reports (Preliminary)

2015 Tropical Storm Erika August
2014 Hurricane Gonzalo October
2014 Tropical Storm Bertha August
2013 Tropical Storm Chantal July


Tropical Storm Isaac (English)

Tormenta Tropical Isaac (Español)


2011 Tropical Storm Maria September
2011 Tropical Storm/Hurricane Irene August
2011 Tropical Storm Emily July
2009 Tropical Storm Erika September
2007 Sub-Tropical Storm Olga December
2004 Jeanne September
2000 Debby August
1999 Lenny November
1999 Jose October
1998 Georges September
1996 Hortense September