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Severe Thunderstorms, Heavy Rainfall, And Flooding Possible Over The Plains; Typhoon Bualoi Approaches The CNMI

A storm system will bring the potential for severe thunderstorms capable of damaging winds, large hail, and isolated tornadoes over the south central U.S. today. Heavy rainfall may also lead to flash flooding. The system will shift toward the eastern U.S. on Tuesday. Over the western Pacific, Typhoon Bualoi will intensify and impact the northern Mariana Islands early this week. Read More >

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Oct 22 00:10:02 GMT 2019

Time  PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAMC  PATK  PAKN  PAKN  PACV  PAVD  PATK 
2101   1.0   2.4   1.0   1.6   2.2   7.8  -0.7   6.8   1.0   1.3   5.4   3.5   0.7 
2102   1.2   2.3   1.0   1.6   2.1   7.9  -0.8   6.9   1.0   1.5   5.6     m   0.7 
2103   1.0   2.4   1.0   1.2   2.0   8.1  -1.0   7.1   1.2   1.8   5.7   3.6   0.6 
2104   1.1   2.7   1.1   1.0   1.7   8.2  -1.1   7.1   1.2     m   5.5   3.5   0.6 
2105   0.9   2.7   1.0   1.0   1.6   8.2  -1.0   7.2   1.2   1.9   5.5   3.7   0.6 
2106   0.8   2.6   1.1   0.8   1.5   7.8  -1.0   6.7   1.3   1.8   5.2   3.3   0.5 
2107   1.0   2.7   1.0     m   1.4     m  -1.0     m     m   1.9     m     m   0.5 
2108   0.9   2.4   1.0   0.7   1.4   7.4  -1.0   6.4   1.5   2.1   5.0   3.0   0.1 
2109   0.9   2.1   0.5   0.6   1.0   7.0  -0.9   6.5     m     m   4.9   2.8   0.5 
2110   1.1   2.3   0.4     m   0.8     m  -0.8     m     m     m     m     m   0.4 
2111   1.4   2.7   1.0  -0.1   0.9     m  -1.2     m   2.5   2.8     m     m   0.1 
2112   1.4   2.7   0.7     m   0.3     m  -1.1     m     m   3.1     m     m   0.4 
2113   1.2   2.5   0.7   0.0   0.4   6.8  -1.0   6.1   3.2   3.4   4.3   2.4   0.1 
2114   1.2   2.4   1.0   0.0   0.7   6.7  -1.0   5.7   3.5   3.8   4.3   2.2  -0.3 
2115   1.0   1.8   0.9   0.2   0.8   6.3  -0.7   5.4   3.7   4.0   4.5   2.1  -0.5 
2116     m     m     m     m   0.8     m     m   5.5   3.9   3.9   4.9   2.4  -0.7 
2117   0.8   1.3   0.7   0.2   0.7     m  -0.4     m   4.2   4.1     m     m  -0.8 
2118   0.8     m     m     m     m   5.3  -0.5     m     m   4.1     m   1.7     m 
2119   0.7   1.0   0.9  -0.1   0.6   5.4  -0.4   4.5   4.4   4.1   4.4   2.2  -0.7 
2120   0.5   0.6   0.6  -0.2   0.5   4.8  -0.2   4.2   4.6   3.8   4.2   1.9  -0.8 
2121   0.5   0.4   0.8  -0.1     m   4.8     m   4.0   4.2   3.5   4.4   1.9  -0.7 
2122   0.2   0.1   0.6   0.2   0.4   4.2   0.1   3.6   4.2   3.4   4.1   1.7  -1.1 
2123   0.3   0.2     m   0.2     m   3.9   0.3     m   4.3   3.3   3.7   1.3     m 
2200   0.3   0.2   0.4   0.2   0.2   3.9   0.3   3.5   4.1   3.0   3.7   1.2  -0.7 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Mon Oct 21 15:30:01 GMT 2019

     ETA242 Pressure Difference Forecast ( 20191021_1200  UTC)
DDHH  PAWR- PACV- PATK- PANC- PATK- PAGK- PANC- PAGK- PAHO- PADQ- PAGK- PAGK- PANN-
      PANC  PANC  PANC  PAHO  PAEN  PANC  PAMC  PATK  PAKN  PAKN  PACV  PAVD  PATK 
2112   1.1   2.1   0.5   0.3   0.8   4.7  -0.9   4.1   1.4   1.9   2.5   2.5   1.4
2115   1.2   1.6   1.3   0.6   1.7   4.3  -0.7   3.0   1.9   2.4   2.7   2.7   0.3
2118   1.0   1.3   1.0   0.2   1.2   3.5  -0.5   2.5   2.2   2.6   2.2   2.1   0.2
2121   0.7   0.5   0.5  -0.1   0.6   2.0   0.0   1.6   3.2   2.7   1.5   1.4  -0.1
2200   0.5  -0.0   0.4   0.0   0.7   1.2   0.1   0.8   3.2   1.9   1.3   1.0  -0.2
2203   0.6   0.0   0.4   0.3   0.8   1.6   0.5   1.2   2.7   1.4   1.6   1.2  -0.3
2206   0.9   0.4   0.6   0.3   0.7   2.1   0.7   1.5   2.3   1.0   1.7   1.2  -0.2
2209   0.9   0.5   0.6   0.8   0.7   1.9   0.9   1.3   1.6   0.8   1.4   0.8  -0.6
2212   1.0   1.1   0.7   1.4   1.1   2.4   1.4   1.7   1.4   0.8   1.3   0.6  -0.7
2215   1.7   2.3   1.0   1.1   1.5   3.3   1.5   2.3   1.6   1.0   1.0   0.5  -0.5
2218   2.3   3.1   1.3   1.1   1.5   3.9   1.5   2.6   2.6   0.6   0.8   0.9  -0.6
2221   2.6   3.8   0.7   2.1   1.5   3.5   1.6   2.8   2.9  -0.6  -0.3   0.0  -0.1
2300   2.9   5.0   1.2   3.1   2.7   3.9   1.2   2.7   4.8  -0.9  -1.1  -0.1  -0.0
2303   2.8   5.6   1.9   4.6   3.9   5.5   0.5   3.6   6.7   2.0  -0.1   0.1   0.5
2306   3.6   7.1   3.2   5.5   5.1   8.4  -0.4   5.2   8.8   2.4   1.4   1.3   1.5
2309   3.7   6.3   3.5   6.8   6.4   9.2  -0.7   5.7  10.0   2.1   2.9   1.8   3.3
2312   3.2   5.9   3.3   8.2   6.3  10.5  -1.8   7.1  11.6  -0.0   4.5   3.4   6.2
2315   2.4   7.3   4.1   9.2   7.3  11.7  -3.6   7.6  11.2   2.0   4.4   3.4   8.5
2318   2.5   7.4   3.6   9.3   7.9  11.6  -4.5   7.9   9.1   5.5   4.2   2.9   9.9
2321   2.9   8.6   2.8   4.7   5.6  10.2  -4.4   7.3  10.8   6.5   1.6   2.7   9.7
2400   2.9   9.6   1.8   4.8   4.5   7.1  -2.0   5.3   9.0   5.3  -2.5  -1.4   7.3
2403   3.5  10.8   3.3   4.8   5.8   8.6  -2.1   5.3   4.2   2.1  -2.2  -1.2   3.8
2406   3.5  11.7   3.4   4.4   5.9   9.9  -3.0   6.4  -1.4  -1.7  -1.9   0.0   3.6
2409   3.3  12.7   3.5   3.5   5.5   9.3  -4.0   5.8  -5.8  -4.3  -3.4  -0.8   3.6
2412   3.1  12.7   3.9   2.5   5.1  10.1  -5.3   6.2  -9.2  -5.3  -2.6  -0.6   3.2
2415   1.9  10.4   3.4   0.3   3.8  10.0  -6.2   6.6 -10.6  -6.0  -0.4   0.9   3.6
2418   0.7   6.9   1.7  -1.7   1.8   7.2  -6.5   5.5 -10.4  -5.9   0.4   1.1   4.3
2421  -0.2   4.3   0.5  -2.6   0.1   4.2  -6.4   3.7 -10.4  -5.3  -0.1   0.8   4.0
2500  -0.2   3.0  -0.0  -3.1  -1.1   2.2  -6.3   2.2 -10.4  -4.5  -0.9   0.1   3.4