|
| Mesoscale Discussion 234 |
|
< Previous MD Next MD >
|
|
MESOSCALE DISCUSSION 0234
NWS STORM PREDICTION CENTER NORMAN OK
0703 AM CST TUE FEB 26 2013
AREAS AFFECTED...NRN INDIANA
CONCERNING...FREEZING RAIN
VALID 261303Z - 261700Z
SUMMARY...PERIODS OF FREEZING RAIN WITH RATES AOA 0.02 IN/HR WILL BE
POSSIBLE THIS MORNING ACROSS NRN INDIANA.
DISCUSSION...SHIELD OF PRECIPITATION ASSOCIATED WITH WARM CONVEYOR
BELT WRAPPING CYCLONICALLY AROUND UPPER LOW OVER SRN MO/NRN AR IS
SHIFTING NWD ACROSS CNTRL/NRN INDIANA THIS MORNING. AT THE
SURFACE...TEMPERATURES IN THE LOW 30S EXIST ACROSS THE AREA...WITH
DEWPOINTS IN THE 20S. GIVEN THE RELATIVELY DRY AIR IN
PLACE...HEAVIER PRECIPITATION RATES SPREADING N ACROSS NRN INDIANA
WILL AID IN WET BULB COOLING...ALLOWING SURFACE TEMPERATURES TO FALL
TO NEAR OR SLIGHTLY BELOW FREEZING. TEMPERATURES JUST ABOVE THE
SURFACE ARE A FEW DEGREES ABOVE FREEZING...WHICH SHOULD PROMOTE
PERIODS OF FREEZING RAIN OVER THE AREA DURING THE MORNING.
..GARNER.. 02/26/2013
ATTN...WFO...ILN...IWX...IND...LOT...
LAT...LON 39828483 40338743 40848763 41638732 41688568 41348487
39828483
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|