SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 Also, live streaming from Tupelo, MS. http://www.wtva.com/content/mediacenter/default.aspx?videoId=1360&navCatId=24 Link to comment Share on other sites More sharing options...
yoda Posted April 27, 2011 Share Posted April 27, 2011 Ouch... BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE MEMPHIS TN 137 PM CDT WED APR 27 2011 THE NATIONAL WEATHER SERVICE IN MEMPHIS HAS ISSUED A * TORNADO WARNING FOR... NORTHWESTERN CALHOUN COUNTY IN NORTHEAST MISSISSIPPI... NORTHWESTERN ITAWAMBA COUNTY IN NORTHEAST MISSISSIPPI... NORTHERN LEE COUNTY IN NORTHEAST MISSISSIPPI... PONTOTOC COUNTY IN NORTHEAST MISSISSIPPI... WESTERN PRENTISS COUNTY IN NORTHEAST MISSISSIPPI... SOUTHEASTERN TIPPAH COUNTY IN NORTHEAST MISSISSIPPI... UNION COUNTY IN NORTHEAST MISSISSIPPI... SOUTHERN LAFAYETTE COUNTY IN NORTHWEST MISSISSIPPI... NORTHEASTERN YALOBUSHA COUNTY IN NORTHWEST MISSISSIPPI... * UNTIL 230 PM CDT * AT 136 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM PRODUCING A TORNADO NEAR WATER VALLEY...MOVING NORTHEAST AT 60 MPH. AT 115 PM...GRAPEFRUIT SIZE HAIL WAS REPORTED IN BATESVILLE. * LOCATIONS IN THE WARNING INCLUDE BUT ARE NOT LIMITED TO BALDWYN... BOONEVILLE...NEW ALBANY...PONTOTOC...WATER VALLEY AND TRACE STATE PARK. Link to comment Share on other sites More sharing options...
SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 150 kts G2G at 6000 feet AGL. NWS saying they see debris, per WTVA, and the BWER has filled in. Link to comment Share on other sites More sharing options...
Derecho! Posted April 27, 2011 Share Posted April 27, 2011 Another line of sups developing over central MS - one NE of Jackson should go nuts soon. Link to comment Share on other sites More sharing options...
huronicane Posted April 27, 2011 Share Posted April 27, 2011 PDS Watch 235... >95% probs for everything. Link to comment Share on other sites More sharing options...
SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 235 NWS STORM PREDICTION CENTER NORMAN OK 145 PM CDT WED APR 27 2011 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF MUCH OF ALABAMA NORTHWEST GEORGIA SOUTHEAST MISSISSIPPI SOUTHERN MIDDLE TENNESSEE EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 145 PM UNTIL 1000 PM CDT. ...THIS IS A PARTICULARLY DANGEROUS SITUATION... NUMEROUS TORNADOES INTENSE TORNADOES LIKELY WIDESPREAD DAMAGING WINDS WIND GUSTS TO 80 MPH LIKELY WIDESPREAD LARGE HAIL HAIL TO 4.0 INCHES IN DIAMETER LIKELY THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES NORTHEAST OF HUNTSVILLE ALABAMA TO 60 MILES WEST SOUTHWEST OF EVERGREEN ALABAMA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU5). REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...CONTINUE...WW 230...WW 231...WW 232...WW 233...WW 234... DISCUSSION...A CLASSIC TORNADO OUTBREAK SITUATION IS DEVELOPING ACROSS MUCH OF AL AS DISCRETE TORNADIC SUPERCELLS FORM OVER MS AND TRACK ACROSS THE WATCH AREA. STRONG LOW LEVEL AND DEEP LAYER VERTICAL SHEAR...COMBINED WITH A MOIST AND MODERATELY UNSTABLE AIR MASS...WILL POSE A DANGEROUS RISK OF STRONG/VIOLENT AND POTENTIALLY LONG-TRACK TORNADOES. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 4 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 25040. ...HART Link to comment Share on other sites More sharing options...
ICEHOCEY77 Posted April 27, 2011 Share Posted April 27, 2011 150 kts G2G at 6000 feet AGL. NWS saying they see debris, per WTVA, and the BWER has filled in. Spoke to a friend that lives in Oxford, apparently there is a small town right where the highway splits. His cable internet went out and satellite before the storm hit. Link to comment Share on other sites More sharing options...
Chicago Storm Posted April 27, 2011 Share Posted April 27, 2011 Spoke to a friend that lives in Oxford, apparently there is a small town right where the highway splits. His cable internet went out and satellite before the storm hit. 0153 PM TORNADO OXFORD 34.36N 89.53W 04/27/2011 LAFAYETTE MS FIRE DEPT/RESCUE TORNADO TOUCHDOWN WITH DAMAGE. EXTENT UNKNOWN. COUNTY ROADS 369 AND 469 SOUTH OF OXFORD. Link to comment Share on other sites More sharing options...
janetjanet998 Posted April 27, 2011 Share Posted April 27, 2011 SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE MEMPHIS TN 200 PM CDT WED APR 27 2011 MSC013-057-071-081-115-117-139-145-161-271930- /O.CON.KMEG.TO.W.0115.000000T0000Z-110427T1930Z/ TIPPAH MS-PRENTISS MS-UNION MS-LAFAYETTE MS-LEE MS-ITAWAMBA MS- PONTOTOC MS-YALOBUSHA MS-CALHOUN MS- 200 PM CDT WED APR 27 2011 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 230 PM CDT FOR NORTHWESTERN CALHOUN...NORTHEASTERN YALOBUSHA...PONTOTOC... NORTHWESTERN ITAWAMBA...NORTHERN LEE...SOUTHERN LAFAYETTE...UNION... WESTERN PRENTISS AND SOUTHEASTERN TIPPAH COUNTIES... AT 140 PM CDT...FIRE DEPARTMENT REPORTED A TORNADO ON THE GROUND NEAR COUNTY ROAD 369 AND COUNTY ROAD 469 IN SOUTHERN LAFAYETTE COUNTY. Link to comment Share on other sites More sharing options...
CUmet Posted April 27, 2011 Author Share Posted April 27, 2011 The cells firing along the prefrontal confluence line in central MS are likely to emerge as the main show over the next several hours. They are moving into a very unstable environment, and have access to the backed surface wind field. Link to comment Share on other sites More sharing options...
SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 Going across areas that were hit this morning. BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE HUNTSVILLE AL 209 PM CDT WED APR 27 2011 THE NATIONAL WEATHER SERVICE IN HUNTSVILLE HAS ISSUED A * TORNADO WARNING FOR... SOUTHERN LIMESTONE COUNTY IN NORTH CENTRAL ALABAMA... NORTHWESTERN MORGAN COUNTY IN NORTH CENTRAL ALABAMA... EAST CENTRAL LAWRENCE COUNTY IN NORTHWEST ALABAMA... * UNTIL 245 PM CDT * AT 208 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A TORNADO NEAR CADDO...OR ABOUT 8 MILES NORTHEAST OF MOULTON...MOVING NORTHEAST AT 45 MPH. * LOCATIONS NEAR THE PATH OF THIS TORNADO INCLUDE... TRINITY. DECATUR. MOORESVILLE. TANNER. FRENCH MILL. Link to comment Share on other sites More sharing options...
ICEHOCEY77 Posted April 27, 2011 Share Posted April 27, 2011 Really tight, intense couplet on the cell NE of Jackson. 125 kts at 2600. Link to comment Share on other sites More sharing options...
ScottL Posted April 27, 2011 Share Posted April 27, 2011 ABC 33/40 in Tuscaloosa/Birmingham is live, they have a TW near Jasper. Link to comment Share on other sites More sharing options...
OHSnow Posted April 27, 2011 Share Posted April 27, 2011 SPC has just upgraded the storm outlook. Moderate risk now extending all the way to Lake Erie... slight risk all the way into SE Lower Michigan. Tornado watches all across the Mid-Atlantic. Link to comment Share on other sites More sharing options...
janetjanet998 Posted April 27, 2011 Share Posted April 27, 2011 DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0211 PM CDT WED APR 27 2011 VALID 272000Z - 281200Z ...THERE IS A HIGH RISK OF SVR TSTMS LATE THIS AFTN AND EVE ACROSS PARTS OF NORTHERN AND EASTERN MISSISSIPPI...CENTRAL AND NORTHERN ALABAMA...NORTHWEST GEORGIA AND SOUTHERN TENNESSEE... ...THERE IS A MDT RISK OF SVR TSTMS SURROUNDING THE HIGH RISK AREA....ACROSS MUCH OF THE REMAINDER OF MISSISSIPPI...ALABAMA AND NORTHERN GEORGIA...THE WESTERN CAROLINAS...TENNESSEE...KENTUCKY...SOUTHEASTERN INDIANA...OHIO...PARTS OF WESTERN PENNSYLVANIA AND WEST VIRGINIA... ...THERE IS A SLGT RISK OF SVR TSTMS SURROUNDING THE MODERATE RISK AREA...ACROSS MUCH OF THE EASTERN U.S.... ..20Z OUTLOOK UPDATE ...A DANGEROUS OUTBREAK OF SEVERE THUNDERSTORM AND TORNADOES APPEARS UNDERWAY...AND CONFIDENCE IS INCREASING THAT THIS WILL EXPAND NORTHWARD FROM THE GULF STATES THROUGH MUCH OF THE OHIO VALLEY LATE THIS AFTERNOON AND EVENING... REMNANTS OF THE MORNING MESOSCALE CONVECTIVE SYSTEM AND ITS ASSOCIATED SURFACE COLD POOL...JUST EAST OF UPPER PORTIONS OF THE LOWER MISSISSIPPI VALLEY INTO THE TENNESSEE VALLEY...REMAIN A COMPLICATING FACTOR CONCERNING CONVECTIVE POTENTIAL. HOWEVER... LATEST OBSERVATIONAL DATA SUGGEST THAT THE COLD POOL MAY BE IN THE PROCESS OF WEAKENING. AND BOUNDARY LAYER MOISTENING ASSOCIATED WITH THE PRECEDING RAINFALL...COUPLED WITH LATE AFTERNOON INSOLATION AND MODIFYING LOW-LEVEL THERMODYNAMIC PROFILES ASSOCIATED WITH STRONG DYNAMIC FORCING FOR UPWARD VERTICAL MOTION...PROBABLY WILL CONTRIBUTE TO SUFFICIENT DESTABILIZATION TO JUSTIFY EXPANDING MODERATE RISK SEVERE PROBABILITIES NORTHWESTWARD AND NORTHWARD THROUGH MUCH OF THE REMAINDER OF THE OHIO VALLEY. MODEL GUIDANCE...INCLUDING THE LATEST RUC AND 12Z ECMWF...INDICATE THAT A DEEP SURFACE CYCLONE WILL DEEPEN FURTHER AS IT MIGRATES NORTHWARD OUT OF THE OZARK PLATEAU...ACROSS THE LOWER OHIO VALLEY ...INTO THE LOWER GREAT LAKES REGION LATE THIS AFTERNOON AND TONIGHT. THIS WILL ACCOMPANY A VIGOROUS MID-LEVEL SHORT WAVE IMPULSE...WHICH IS PROGGED TO CONTRIBUTE TO STRONG MID-LEVEL HEIGHT FALLS CENTERED ALONG THE OHIO RIVER...FROM NEAR ITS CONFLUENCE WITH THE MISSISSIPPI RIVER INTO THE CINCINNATI OH AREA BETWEEN 28/00-06Z. A 50-70 KT 850 MB JET APPEAR LIKELY TO DEVELOP NORTHWARD TO THE WEST OF THE APPALACHIANS...AS A 100 KT 500 MB JET STREAK NOSES NORTHEASTWARD ACROSS KENTUCKY AND TENNESSEE INTO OHIO BY LATE THIS EVENING...CONTRIBUTING TO STRONG VERTICAL SHEAR SUPPORTIVE OF BOTH LONG-LIVED SUPERCELLS AND ORGANIZED STORM CLUSTERS. GIVEN AT LEAST WEAK BOUNDARY LAYER DESTABILIZATION... STRONG TORNADOES APPEAR POSSIBLE...IN ADDITION TO THE RISK FOR STRONG /STRAIGHT LINE/ DAMAGING CONVECTIVE GUSTS. ..KERR.. 04/27/2011 Link to comment Share on other sites More sharing options...
OHSnow Posted April 27, 2011 Share Posted April 27, 2011 Wow... 15% hatched tor probabilities all the way up to near Mansfield, OH. SPC must be expecting all hell to break loose this afternoon / evening. Link to comment Share on other sites More sharing options...
Nic Posted April 27, 2011 Share Posted April 27, 2011 Wow... 15% hatched tor probabilities all the way up to near Mansfield, OH. SPC must be expecting all hell to break loose this afternoon / evening. Link to comment Share on other sites More sharing options...
ICEHOCEY77 Posted April 27, 2011 Share Posted April 27, 2011 New Albany, MS had a TVS go right through the center of town. Link to comment Share on other sites More sharing options...
tornadotony Posted April 27, 2011 Share Posted April 27, 2011 New Albany, MS had a TVS go right through the center of town. Monster TVS. Absolute monster. Link to comment Share on other sites More sharing options...
iowahawkeyedave Posted April 27, 2011 Share Posted April 27, 2011 Andy Gabrielson Andy is on the storm NE of Jackson, MS. He should be seeing something soon, he's right out in front of it. Link to comment Share on other sites More sharing options...
SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 Philadelphia, MS under the gun big time. Link to comment Share on other sites More sharing options...
nwohweather Posted April 27, 2011 Share Posted April 27, 2011 Gotta love the SPC going back to Moderate for me. I was kinda thinkin it was possible because it is pure sun right now and 72 Link to comment Share on other sites More sharing options...
iowahawkeyedave Posted April 27, 2011 Share Posted April 27, 2011 Andy Gabrielson has very strong rotation on cam on storm near Philadelphia, MS. Andy Gabrielson Cam Link to comment Share on other sites More sharing options...
SmokeEater Posted April 27, 2011 Share Posted April 27, 2011 TOG in Philadelphia, MS, Andy G. has it. http://www.severestudios.com/cgi-bin/player.pl?username=andy.gabrielson&uid=140 Link to comment Share on other sites More sharing options...
janetjanet998 Posted April 27, 2011 Share Posted April 27, 2011 andy gabrileosn had a large funnel and a vortex spin off then I lost the signal Link to comment Share on other sites More sharing options...
tacoman25 Posted April 27, 2011 Share Posted April 27, 2011 MS really blowing up now. Potentially tornadic storms forming rapidly throughout the state...going to be a hectic next hour or two down there. Link to comment Share on other sites More sharing options...
iowahawkeyedave Posted April 27, 2011 Share Posted April 27, 2011 Andy Gabrielson has damage on his cam now. Link to comment Share on other sites More sharing options...
flweathernerd Posted April 27, 2011 Share Posted April 27, 2011 Andy has damage on his stream. I have some friends up in Tupelo, hopefully these cells coming that way manage to split them. Either way, not good. Link to comment Share on other sites More sharing options...
Superstorm93 Posted April 27, 2011 Share Posted April 27, 2011 Good amount of damage on Gabrielsons cam. Link to comment Share on other sites More sharing options...
tacoman25 Posted April 27, 2011 Share Posted April 27, 2011 andy gabrileosn had a large funnel and a vortex spin off then I lost the signal Yeah, saw that and now its just showing a tree down on a mobile home, it appears...wow. Link to comment Share on other sites More sharing options...
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