National Weather Service United States Department of Commerce

Powerful Storm in the Western U.S.; Heavy Rain and Flooding Threat Across the Central Gulf Coast

A powerful storm system will continue to bring heavy mountain snow, rain, and high winds to the Pacific Northwest and northern California through midweek. Heavy rain and flash flooding potential exists across the central Gulf Coast over the next few days, including the Florida Panhandle. A Slight Risk (level 2 of 4) of excessive rainfall is in effect Tuesday. Read More >

TAM MCARTHUR RIM
 
 DATE                    TUESDAY 11/19/24                        WEDNESDAY 11/20/24                 
 TIME (LT)          04   07   10   13   16   19   22   01   04   07   10   13   16   19   22   01   04
                    4A   7A   10A  1P   4P   7P   10P  1A   4A   7A   10A  1P   4P   7P   10P  1A   4A   
 
 CLOUD COVER        OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV   OV
 CLOUD COVER (%)    85   80   80   85   90   90   90   90   90   90   95   95   75   80   75   80   85
 TEMPERATURE        16   18   21   23   23   24   24   24   24   25   26   27   26   26   27   27   27
 MAX/MIN TEMP                           24                  23                  27                  26
 WIND DIR           SW   SW   SW    S    S    S    S    S    S    S    S   SW   SW    S    S    S    S
 WIND (MPH)         19   19   20   24   35   39   39   39   36   33   20   17   12   13   16   16   18
 WIND GUST (MPH)                        52   64   66   65   58   51                                   
 PRECIP PROB (%)    80   40   40   80   90   90   90   90   90   90  100  100   90   90   80   80   90
 PRECIP TYPE         S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S    S
 6 HOUR QPF                 0.14      0.17      0.51      0.66      0.35      0.25      0.16      0.11
 6 HOUR SNOW                 2.1       2.3       6.1       7.2       3.9       2.9       1.9       1.2
 12 HOUR SNOW                          4.4                13.3                 6.8                 3.1
 6 HOUR ICE                 0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
 SNOW LEVEL (KFT)  2.7  2.9  3.6  3.9  3.9  3.9  4.0  4.0  4.2  4.4  4.8  5.0  5.0  4.8  4.8  5.0  5.1
 
 

--- PRECIP TYPE CODES --- 
CODE   TYPE
 T     THUNDERSTORMS
 R     RAIN
 S     SNOW
 I     SLEET
 Z     FREEZING RAIN