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Strong To Severe Thunderstorms And Heavy Rain For Parts Of Texas

A slow moving system will produce strong to severe thunderstorms and heavy rainfall across Texas. Large hail, damaging winds, and localized flooding are possible in this area. These hazards will spread into parts Arkansas, Louisiana, and Oklahoma on Wednesday. Meanwhile, most of the country will see above-average high temperatures for the remainder of this week. Read More >

Observed Model Pressure Differences

Observation Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Apr 23 20:10:01 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 
2221  -1.8     m     m  -2.3     m  -5.9  -2.6     m     m     m     m  -6.1     m 
2222  -1.3   0.8  -1.9  -2.4  -2.1  -6.3  -2.3  -4.4  -3.4  -1.0  -7.1  -7.5  -2.5 
2223  -0.7   1.9  -1.9  -2.5  -2.2  -6.0  -2.0  -4.1     m     m  -7.9  -8.3  -3.4 
2300  -0.3   3.0  -1.7  -2.6  -2.0  -5.7  -1.2  -4.0  -2.8  -0.6  -8.7     m  -5.0 
2301   0.3   3.9  -1.1  -2.7  -1.5     m  -0.6     m  -2.7  -0.8     m     m  -6.8 
2302     m     m     m     m     m     m     m     m     m     m  -8.0  -9.0     m 
2303   0.6   3.8  -1.0  -2.2  -1.1  -2.5   0.8  -1.5     m     m  -6.3  -7.1  -7.1 
2304   0.4   4.1  -0.4  -2.3  -0.8  -1.3   0.8  -0.9  -2.3  -0.5  -5.4  -6.1  -7.0 
2305   0.6   3.5  -0.2  -2.0  -0.5  -0.5   0.9  -0.3  -2.3  -0.7  -4.0     m  -7.0 
2306   0.1     m  -0.4  -1.4  -0.5  -0.5     m  -0.1  -2.3  -0.6     m  -5.2  -7.1 
2307  -0.1     m  -0.5  -1.0  -0.6  -0.2   1.4   0.3  -2.2  -0.8     m  -4.2     m 
2308  -0.4   1.6  -0.4  -0.6  -0.4  -0.4   1.3   0.0  -2.2  -1.0  -2.0  -3.6  -6.2 
2309  -0.7   1.0   0.1  -0.6   0.1  -0.6   0.9  -0.7  -2.2  -1.0  -1.6  -3.6  -6.0 
2310  -0.9     m   0.1  -0.5   0.1  -0.6   0.8  -0.7  -2.2  -0.8     m     m  -5.4 
2311  -1.1   0.5   0.2  -0.3   0.1  -0.9   0.6  -1.1  -2.3  -0.6  -1.4  -3.0  -4.9 
2312  -1.0     m   0.3  -0.7   0.2  -1.1   0.2  -1.4  -2.1  -0.5     m  -3.3  -4.5 
2313  -1.0     m   0.1  -0.7   0.0  -1.0  -0.3  -1.1  -2.1  -0.2     m  -3.3  -3.5 
2314  -0.8     m   0.1  -0.8  -0.1  -0.8  -0.6  -0.9  -2.0   0.0     m  -3.2  -2.7 
2315  -0.9   0.8   0.2  -0.8  -0.3  -0.7  -0.6  -0.9  -1.7   0.1  -1.5  -3.2  -2.6 
2316  -1.0     m   0.1  -0.7  -0.1  -0.8  -0.7  -0.9  -1.5   0.3     m  -3.3  -2.6 
2317  -0.8   0.5   0.2  -0.6   0.1  -0.8     m  -1.0  -1.3   0.5  -1.3  -3.4  -2.5 
2318  -0.8   0.5  -0.1  -0.8  -0.1  -1.1  -0.8  -1.0  -0.9   0.6  -1.6  -3.6  -2.2 
2319  -0.5   0.6   0.0  -1.3  -0.2  -1.4  -1.0  -1.4  -0.3   0.8  -2.0  -3.9  -2.3 
2320   0.1   0.8   0.1  -1.5  -0.2  -1.7  -1.1  -1.8  -0.1   0.9  -2.5  -4.3  -2.3 

 


Forecast Model Pressure Differences

 North American Mesoscale Model

Model Forecast Pressure Gradient Table
National Weather Service, Anchorage AK Forecast Office
Tue Apr 23 15:30:01 GMT 2019

     ETA242 Pressure Difference Forecast ( 20190423_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 
2312  -0.3  -0.6   0.1  -0.3   0.4  -0.8   0.0  -0.9  -3.3  -1.5  -0.2   0.3  -4.2
2315  -0.3  -0.4  -0.2  -0.5  -0.1  -1.1   0.0  -0.9  -2.9  -0.7  -0.7   0.7  -3.1
2318  -0.5  -0.4  -0.4  -0.7  -0.3  -1.5  -0.1  -1.0  -2.2   0.0  -1.1  -0.7  -2.7
2321  -0.4  -0.1  -1.0  -1.3  -1.1  -2.5   0.1  -1.5  -1.1   0.5  -2.4  -2.1  -2.0
2400  -0.0   0.2  -1.5  -1.5  -1.9  -3.6   0.6  -2.1   0.4   0.8  -3.7  -3.3  -1.5
2403   0.3   0.6  -1.4  -1.4  -1.9  -3.1   0.8  -1.7   1.5   1.3  -3.7  -3.8  -1.6
2406   0.4   0.6  -1.1  -0.8  -1.3  -1.6   1.1  -0.5   2.1   0.9  -2.2  -3.1  -2.1
2409   0.4   1.0  -0.4  -0.1  -0.2  -0.1   1.0   0.3   2.4   0.4  -1.1  -2.7  -2.7
2412   0.7   1.9   0.4   0.7   0.7   1.0   0.3   0.6   2.3  -1.0  -0.9  -0.2  -2.6
2415   1.3   2.6   1.0   1.5   1.4   2.0  -0.1   1.0   1.9  -2.1  -0.6  -0.1  -1.9
2418   2.0   2.4   0.8   2.2   1.7   2.3  -0.2   1.5   1.1  -3.2  -0.1  -0.3  -0.6
2421   1.5   1.4   0.3   3.2   1.6   1.8   0.3   1.4   0.5  -3.9   0.4   0.4   0.0
2500   1.6   1.0   0.6   4.1   2.0   1.7   0.1   1.1  -1.1  -4.4   0.7   1.0   0.4
2503   1.0   0.4   0.6   4.8   2.2   1.7  -0.3   1.1  -2.8  -5.2   1.3   1.0   0.8
2506   0.5  -0.2   0.8   4.6   2.2   2.6  -1.4   1.8  -4.0  -6.3   2.8   2.4   1.7
2509   0.2   0.9   1.7   3.4   2.7   3.2  -3.2   1.6  -4.3  -6.6   2.3   1.5   2.7
2512   0.2   1.1   1.5   2.8   2.4   3.3  -3.9   1.8  -4.0  -6.0   2.2   1.2   3.4
2515   0.7   1.1   1.2   2.4   2.0   2.7  -4.2   1.4  -3.9  -5.3   1.5   0.8   3.9
2518   0.8   0.1   0.6   2.2   1.5   0.8  -4.0   0.2  -3.9  -4.5   0.8   1.2   3.6
2521   0.8  -0.5  -0.0   1.9   0.9  -1.2  -3.4  -1.2  -3.6  -3.8  -0.7   0.5   3.1
2600   0.5  -0.8  -0.7   1.2  -0.1  -2.2  -3.5  -1.4  -3.5  -2.9  -1.4  -0.5   3.3
2603   0.4  -1.2  -0.8   0.4  -0.6  -1.9  -4.1  -1.2  -3.8  -2.7  -0.7  -0.6   3.7
2606   0.6  -2.4  -0.2  -0.2  -0.4  -1.6  -5.0  -1.4  -4.6  -3.1   0.8  -0.4   4.0
2609   0.2  -3.8   0.8  -0.6   0.4  -1.9  -5.9  -2.6  -5.5  -3.8   1.9  -2.2   3.9
2612  -0.4  -5.3   1.4  -0.5   1.0  -1.6  -6.4  -3.0  -6.2  -4.4   3.7   0.8   4.1
2615  -0.6  -5.9   1.6  -0.3   0.9  -1.3  -6.6  -2.8  -6.2  -4.2   4.6   1.4   4.1
2618  -1.6  -5.2   1.0  -0.3   0.3  -1.9  -6.4  -2.9  -5.9  -4.2   3.3   1.8   4.2
2621  -1.7  -3.8   0.4  -0.2  -0.2  -2.5  -5.7  -3.0  -5.3  -3.3   1.2   0.8   4.1
2700  -0.9  -2.8   0.2  -0.9  -0.6  -2.6  -5.3  -2.8  -3.7  -2.2   0.2   0.2   3.7