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March 21-24 Winter Storm


kab2791

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MPX Prins? I am not at work so I can't see.

2.06

TUE 06Z 22-MAR   3.6 	3.0    1020      80      52    0.01 	564 	548    
TUE 12Z 22-MAR   0.8 	1.2    1018      91      82    0.19 	562 	548    
TUE 18Z 22-MAR   0.9 	0.5    1014      91      93    0.31 	560 	549    
WED 00Z 23-MAR   0.6    -1.6    1009      88      73    0.18 	555 	548    
WED 06Z 23-MAR  -2.1    -6.1    1007      90      99    0.30 	548 	542    
WED 12Z 23-MAR  -4.3    -8.9    1009      87      89    0.68 	541 	534    
WED 18Z 23-MAR  -4.8   -11.9    1014      75      92    0.34 	539 	528    
THU 00Z 24-MAR  -4.2   -12.4    1019      74      91    0.05 	543 	528    

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DTW

WED 00Z 23-MAR   0.2    -1.2    1020      70      79    0.02 	561 	546    
WED 06Z 23-MAR  -1.4    -3.2    1016      77      98    0.20 	558 	546    
WED 12Z 23-MAR  -2.9    -2.0    1011      88      91    0.29 	553 	545    
WED 18Z 23-MAR  -1.8    -2.0    1006      86      66    0.09 	547 	541    
THU 00Z 24-MAR  -2.5    -5.0    1008      85      26    0.03 	542 	535    
THU 06Z 24-MAR  -3.5    -9.3    1009      86      89    0.01 	537 	529    
THU 12Z 24-MAR  -6.5   -11.0    1014      84      70    0.01 	537 	527    

DET

WED 06Z 23-MAR  -1.6    -3.3    1017      72      97    0.16 	558 	545    
WED 12Z 23-MAR  -3.2    -2.9    1011      85      99    0.31 	553 	544    
WED 18Z 23-MAR  -2.0    -3.2    1007      84      80    0.10 	546 	541    
THU 00Z 24-MAR  -2.6    -5.6    1008      85      26    0.04 	541 	535    
THU 06Z 24-MAR  -3.4    -9.3    1009      86      87    0.01 	536 	529    
THU 12Z 24-MAR  -6.1   -11.2    1013      84      61    0.01 	537 	526    

Thank you. This is going to be interesting.

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TUE 06Z 22-MAR   3.6 	3.0    1020      80      52    0.01 	564 	548    
TUE 12Z 22-MAR   0.8 	1.2    1018      91      82    0.19 	562 	548    
TUE 18Z 22-MAR   0.9 	0.5    1014      91      93    0.31 	560 	549    
WED 00Z 23-MAR   0.6    -1.6    1009      88      73    0.18 	555 	548    
WED 06Z 23-MAR  -2.1    -6.1    1007      90      99    0.30 	548 	542    
WED 12Z 23-MAR  -4.3    -8.9    1009      87      89    0.68 	541 	534    
WED 18Z 23-MAR  -4.8   -11.9    1014      75      92    0.34 	539 	528    
THU 00Z 24-MAR  -4.2   -12.4    1019      74      91    0.05 	543 	528    

My gosh. 2" qpf would be awful for flooding.

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only concern i have for michigan is that the ground temps have to be creeping up and temps the day b4 are going to be mid 40's at least and the recent warmth might cut about 2-4 inches off the totals.

Do what? :huh:

FYI.. Temps right before the March 21/22 08 event had been in the mid 40s the day before and up into the 40s and 50s for a little over a week prior to that. Had been no snow cover on the ground going back to March 2nd either. That winter kinda stunk in that dept anyways with all the thaws etc. Anyways.. As mentioned when that snow started it had no problem with sticking and it started just before noon with alot of it falling that afternoon. Snow total was 13 and total qpf was .65

*EDIT*

Let me add as well that usually what you suggests happens when temps are at 31/32 or so during the daylight hours unless it comes down hard ofcourse. Heck back in Oct 06 when we had that early Oct les event the snow started sticking to the sidewalk/street once the temp dropped to 30. Ofcourse though it melted quickly the moment daylight hit the following day except in the shaddy spots. Had been in the 60s/70s just prior to this event and ofcourse summer had just ended.

Was peaking at 2m temps.. Wow.. 30 at the stateline and 60+ down by ChicagoWx/Hoosier and 70 making a run for just wsw of Indy/i70 at 18z Wed.

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Worth mentioning--this storm is going to be putting MPX into top 5 territory--potentially top 3 if the higher snow totals verify out.

If Detroit can eek out 6.6" it too would be in top 3, all we need is to surpass 74.0" currently at 67.5, 5th place is easily within reach at 69.1" with us only needing 1.7" to surpass that.

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only concern i have for michigan is that the ground temps have to be creeping up and temps the day b4 are going to be mid 40's at least and the recent warmth might cut about 2-4 inches off the totals.

Just a reference for you, obviously this doesn't take into effect the 2 days of 60s we just had and Mondays 60s, but even with those I'd be hard pressed to believe that the temps beyond 4" are above freezing

Latest Soil Temperatures

LOCATION DATE TIME 2 INCH 4 INCH 8 INCH 20 INCH 40 INCH

Cass City Mar14 8:00 26 28 28 28 32

Tipton Mar14 8:00 27 28 28 29 34

White Lake Mar14 8:00 30 30 29 31 33

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Do what? :huh:

FYI.. Temps right before the March 21/22 08 event had been in the mid 40s the day before and up into the 40s and 50s for a little over a week prior to that. Had been no snow cover on the ground going back to March 2nd either. That winter kinda stunk in that dept anyways with all the thaws etc. Anyways.. As mentioned when that snow started it had no problem with sticking and it started just before noon with alot of it falling that afternoon. Snow total was 13 and total qpf was .65

Was peaking at 2m temps.. Wow.. 30 at the stateline and 60+ down by ChicagoWx/Hoosier and 70 making a run for just wsw of Indy/i70 at 18z Wed.

I'm just saying that the 70's today along with the 60's on monday are going to warm the ground temps up just a bit, that at sun angle are going to cut snow accumulation at the start. This isn't an a very cold storm diving in, the snow will pile up but you have to cut some of the snow totals off just because of the recent warmth. This isn't a very cold storm with the coldest temps around 25 F and the snow falling during the day. You guys are gonna get dumped on but some of the qpf has to be cut out, even up here we were at 28F and we had a ton of melting during the day. Didn't most of the 21/22nd storm fall overnight?

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Just a reference for you, obviously this doesn't take into effect the 2 days of 60s we just had and Mondays 60s, but even with those I'd be hard pressed to believe that the temps beyond 4" are above freezing

Latest Soil Temperatures

LOCATION DATE TIME 2 INCH 4 INCH 8 INCH 20 INCH 40 INCH 60 INCH Cass City Mar 14 8:00 26 28 28 28 32 0 Tipton Mar 14 8:00 27 28 28 29 34 0 White Lake Mar 14 8:00 30 30 29 31 33 35

Per 2m temps it is below freezing for the whole event. Here they start out in the 30s but drop to and below freezing at 00z wed when the main batch of precip arrives. Could be some freezing rain in there i suppose as well which seems to be common with these spring events with a nice push of cold draining in from the ene/ne in Canada. Most of what falls ( per euro ) is overnight into the morning hrs as well.

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Per 2m temps it is below freezing for the whole event. Here they start out in the 30s but drop to and below freezing at 00z wed when the main batch of precip arrives. Could be some freezing rain in there i suppose as well which seems to be common with these spring events with a nice push of cold draining in from the ene/ne in Canada. Most of what falls ( per euro ) is overnight into the morning hrs as well.

This is a big key to this event, we are at the point where nighttime will help out a bunch.

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Per 2m temps it is below freezing for the whole event. Here they start out in the 30s but drop to and below freezing at 00z wed when the main batch of precip arrives. Could be some freezing rain in there i suppose as well which seems to be common with these spring events with a nice push of cold draining in from the ene/ne in Canada. Most of what falls ( per euro ) is overnight into the morning hrs as well.

You're right out your way most of this is overnight which will help, dtx gets a bit more into the morning and early afternoon so you guys on the west side might end up with a bit more than the east side.

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I'm just saying that the 70's today along with the 60's on monday are going to warm the ground temps up just a bit, that at sun angle are going to cut snow accumulation at the start. This isn't an a very cold storm diving in, the snow will pile up but you have to cut some of the snow totals off just because of the recent warmth. This isn't a very cold storm with the coldest temps around 25 F and the snow falling during the day. You guys are gonna get dumped on but some of the qpf has to be cut out, even up here we were at 28F and we had a ton of melting during the day. Didn't most of the 21/22nd storm fall overnight?

See my edit. Thus no. Most of it fell in the afternoon into the evening hrs. And temps were in that 26-30 range as well. That was a cool storm. As mentioned it had a similar set up to this one as well.

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You're right out your way most of this is overnight which will help, dtx gets a bit more into the morning and early afternoon so you guys on the west side might end up with a bit more than the east side.

If it starts here before sunrise, then its a snow falling on snow situation, and if precip rates are high then that will negate the time of day factor.

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See my edit. Thus no. Most of it fell in the afternoon into the evening hrs. And temps were in that 26-30 range as well. That was a cool storm. As mentioned it had a similar set up to this one as well.

You also were much cooler before that storm, the pattern was about 10-20 degree cooler during that so it wasn't nearly as warm as this week.

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If it starts here before sunrise, then its a snow falling on snow situation, and if precip rates are high then that will negate the time of day factor.

ya that'll be a big factor is the precip rates, i'm not trying to poo poo the snow chances you guys can certainly do well but to extrap. the qpf to pure snow at the end of the event might be a bit of a stretch. Even in Fargo I think we lose a few tenths because it'll be falling during the day.

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ya that'll be a big factor is the precip rates, i'm not trying to poo poo the snow chances you guys can certainly do well but to extrap. the qpf to pure snow at the end of the event might be a bit of a stretch. Even in Fargo I think we lose a few tenths because it'll be falling during the day.

Sun might be a factor yes, but I think you might be overvaluing it a touch too

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Sun might be a factor yes, but I think you might be overvaluing it a touch too

No i know i'm being a debbie downer but watching the snow melt even up here during a sub freezing day lets you know that the sun is getting mighty strong, Even a few weeks ago the detroit posters were talking about how most of the snow was melting in areas without shade, it's not like all the snow will melt but some of it will be lost due to the time of year.

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You also were much cooler before that storm, the pattern was about 10-20 degree cooler during that so it wasn't nearly as warm as this week.

Thus i refer you back to early Oct 06 LES event. Again usually if temps are below say 31 snow has never had a hard time accumulating on all surfaces. Problem is it melts quicker usually unless it is April 82. :lol: That ofcourse had record cold to greatly help the cause. :P Still would be cool to see snowcover for so many days like that in April. :scooter:

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