National Weather Service United States Department of Commerce

Barry Continues to Weaken and Move Northward; Heavy Rainfall and Flooding Still a Threat

Barry continues to steadily weaken as it moves northward across the Mississippi Valley. Despite the weakening, the system continues to produce very heavy rainfall across this region, with the threat for significant flash flooding in some areas. In Barry's wake, a widespread heat wave is forecast to develop across the Central and Eastern states by mid to late week. Read More >

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Mon Jul 15 17:10:01 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 
1418   1.7   3.2   0.7   1.1   0.9   0.8   1.5   0.1   5.3     m  -2.4  -4.3  -3.0 
1419   1.7   3.5   0.7   1.0   1.1   0.8   1.6   0.1   5.5   1.6  -2.7  -4.1  -3.0 
1420   1.9   3.5   0.7   1.0   1.2   0.9   1.8   0.2   5.6     m  -2.6  -4.2  -3.0 
1421   2.1   3.6   0.4   1.2   1.0   0.4   2.1   0.0   5.6   1.3  -3.2  -4.3  -3.2 
1422   2.2   4.0   0.0     m   0.6   0.2   2.7   0.2     m     m  -3.8  -4.5  -3.3 
1423   1.8     m  -0.4   1.5   0.3  -0.4   3.0   0.0   5.8     m     m  -5.2  -3.4 
1500   2.1   4.3  -0.4   1.5   0.2  -0.5   3.4  -0.1   5.6     m  -4.8  -5.5  -3.8 
1501   2.2   4.3  -0.4   1.6   0.4  -0.6   3.5  -0.2   5.1   1.4  -4.9  -5.8  -4.2 
1502   2.2     m  -0.1   1.5   0.7  -0.5   3.4  -0.4   5.1   1.6     m  -6.1  -4.3 
1503   2.6     m   0.0   1.8   0.8  -0.1   3.2  -0.1   4.7   1.8     m  -6.3  -4.5 
1504   2.4   4.1  -0.2   2.1   0.8  -0.2     m   0.0   4.8   2.1  -4.3  -6.2  -4.4 
1505   2.6   4.1  -0.2   2.1   0.8   0.2   3.6   0.4   4.6   2.0  -3.9  -5.7  -4.2 
1506   2.3     m  -0.1   2.3   1.1   0.6   3.5   0.7   4.2   1.7     m  -5.3  -3.3 
1507   2.2   4.4   0.2   2.2   1.3   1.3   3.3   1.1   4.0     m  -3.1  -4.8  -3.1 
1508   2.3   4.5   0.4   2.1   1.4   1.6   3.1   1.2   3.9   1.6  -2.9  -4.6  -3.1 
1509   1.9   4.1   0.3   2.4   1.5   1.6     m   1.3   3.8   1.5  -2.5  -4.4  -2.9 
1510   2.1   3.9   0.5   2.5   1.7   2.2   3.1   1.7   3.5   1.4  -1.7  -3.9  -3.3 
1511   1.4   3.8   0.4   2.4   1.9   2.2     m   1.8   3.7   1.4  -1.6  -3.9  -3.0 
1512   1.8   3.8   0.5   2.1   1.8   2.6   2.7   2.1     m     m  -1.2  -3.4  -2.9 
1513   1.6   3.9   0.4   1.7   1.6   3.0     m   2.6   3.7   1.2  -0.9  -3.2  -2.4 
1514   1.9   4.1   0.7   1.6   1.9   3.3     m   2.6   3.4     m  -0.8  -3.1  -2.4 
1515   1.5   4.1   0.6   1.5   1.8   3.3     m   2.7     m     m  -0.8  -2.9  -2.1 
1516   1.7     m   0.7   1.7   1.9   3.2   2.0   2.5   3.2   1.0     m  -2.9  -2.2 
1517   1.8   4.2   0.6   1.6   1.5   3.0   1.9   2.4   3.4     m  -1.2  -3.3  -2.0 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

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

     ETA242 Pressure Difference Forecast ( 20190715_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 
1512   1.5   3.0   0.3   2.5   1.3   2.7   3.0   2.4   2.5   0.6  -0.3  -0.8  -2.6
1515   1.4   2.8   1.0   2.2   2.1   3.5   1.4   2.5   2.4   0.6   0.7   0.4  -1.9
1518   1.7   3.5  -0.2   2.7   0.9   2.4   2.0   2.6   2.4   1.2  -1.1  -1.0  -0.9
1521   2.4   4.3  -0.1   1.7   1.3   2.9   2.2   3.0   2.4   1.0  -1.4  -0.7  -1.0
1600   2.2   4.7  -0.4   1.3   1.4   2.2   3.3   2.5   1.6   1.2  -2.5  -1.3  -2.0
1603   2.4   5.0  -0.4   1.4   1.4   2.6   4.1   3.0   1.1   1.3  -2.4  -1.7  -3.0
1606   2.2   4.3   0.6   1.1   2.3   2.3   4.6   1.6   1.2   1.1  -2.0  -1.6  -4.5
1609   1.6   2.7   0.5   0.9   1.1   1.8   4.6   1.3   1.4   0.7  -0.9  -1.3  -4.5
1612   1.1   1.2   0.5   0.9   0.8   1.6   4.0   1.1   1.1   0.2   0.3  -0.1  -4.3
1615   1.0   0.4   0.6   0.7   0.9   1.1   2.7   0.5   1.0   0.3   0.7   0.6  -3.5
1618   0.7  -0.4   0.1   0.5   0.4  -0.1   1.7  -0.2   0.3  -0.1   0.3   0.9  -2.4
1621   0.5  -1.0  -0.4   0.1  -0.3  -1.2  -0.1  -0.8  -0.9  -0.7  -0.2   0.4  -0.8
1700   0.5  -0.1  -0.6  -0.5  -0.5  -1.7  -0.9  -1.0  -2.1  -1.1  -1.6  -0.2   0.8
1703   1.7   0.4  -0.9  -0.5  -0.8  -1.5  -1.2  -0.6  -3.4  -1.6  -1.9  -2.2   0.9
1706   1.6  -0.8  -1.4  -0.5  -1.5  -1.6  -1.1  -0.2  -3.6  -2.3  -0.8  -1.4   0.6
1709   1.1  -2.0  -0.8  -0.7  -0.9  -1.8  -1.3  -1.1  -3.8  -3.0   0.2  -0.3  -0.2
1712   0.5  -2.3   0.3  -1.0   0.0  -1.9  -2.0  -2.2  -4.1  -3.0   0.4   0.2  -1.0
1715  -0.2  -2.6   0.2  -0.8  -0.0  -2.4  -2.4  -2.7  -4.5  -3.0   0.2   0.4  -0.2
1718  -1.1  -3.2  -0.8  -0.4  -1.0  -3.2  -2.8  -2.4  -4.8  -3.4  -0.0   0.8   1.0
1721  -1.7  -3.1  -1.3  -0.4  -1.5  -3.8  -3.4  -2.5  -5.3  -3.3  -0.7   0.2   1.1
1800  -1.3  -2.7  -1.1  -0.8  -1.4  -3.5  -3.6  -2.4  -5.3  -3.0  -0.8   0.0   1.9
1803  -1.0  -2.7   0.5  -0.5   0.3  -3.0  -3.6  -3.5  -5.7  -3.0  -0.2   0.1   1.0
1806  -0.7  -3.1   1.0  -0.3   0.7  -2.0  -3.8  -3.0  -5.8  -2.8   1.1   0.3   0.4
1809  -0.6  -4.0   0.6  -0.2   0.3  -2.5  -3.9  -3.1  -6.3  -3.5   1.5  -0.5   0.3
1812  -0.4  -4.0   0.5  -0.2   0.0  -2.4  -4.0  -3.0  -6.6  -4.1   1.6  -0.1   0.2
1815  -0.4  -2.1   0.6  -0.5   0.2  -1.9  -4.0  -2.5  -6.7  -4.3   0.2   0.1  -0.2
1818  -0.8  -1.8  -0.6  -0.6  -0.9  -1.9  -3.9  -1.3  -6.5  -4.5  -0.1   0.7   1.4
1821  -0.9  -2.4  -1.2  -0.6  -1.5  -2.7  -4.1  -1.4  -6.7  -4.3  -0.3   0.5   2.2
1900  -0.7  -0.9  -1.4  -0.9  -1.7  -3.3  -4.3  -2.0  -6.1  -3.6  -2.5  -0.8   2.2