ETA about 2PM EDT
Posted by JAC on 4/27/2011, 12:46 pm
 MESOSCALE DISCUSSION 0621 NWS STORM PREDICTION CENTER NORMAN OK 1139 AM CDT WED APR 27 2011 AREAS AFFECTED...SOUTHEAST TN/NORTHERN AL INTO FAR WESTERN NC/EXTREME NORTHWEST GA CONCERNING...TORNADO WATCH 229...230...231... VALID 271639Z - 271745Z THE SEVERE WEATHER THREAT FOR TORNADO WATCH 229...230...231...CONTINUES. DAMAGING WINDS/ISOLATED TORNADOES WILL REMAIN A CONCERN ACROSS NORTHEAST AL AND FAR SOUTH-CENTRAL TN INTO EASTERN TN AND EVENTUALLY FAR WESTERN NC/PERHAPS FAR NORTHWEST GA. A NORTHEAST-SOUTHWEST ORIENTED SEVERE QUASI-LINEAR MCS CONTINUES TO GROW UPSCALE/ORGANIZE AND ACCELERATE...CENTERED ALONG THE MIDDLE TN/NORTH-CENTRAL AL BORDER AS OF 1630Z. IN ADDITION TO RECENT TORNADO REPORTS...MEASURED SEVERE WIND GUSTS HAVE BEEN NOTED AT LOCATIONS SUCH AS MUSCLE SHOALS AL /52 KT/ AND COURTLAND AL /53 KT/. WIDESPREAD DAMAGING WINDS WILL BE A MARKED CONCERN...WITH TORNADOES POSSIBLE AS WELL VIA EVOLVING EMBEDDED MESO-VORTICES AMID A SRH-RICH ENVIRONMENT. AFTER A MORE IMMEDIATE IMPACT ON THE HUNTSVILLE AREA...THESE STORMS SEEM LIKELY TO REACH THE CHATTANOOGA VICINITY BEFORE 18Z /2PM LOCAL TIME/. AN ADDITIONAL WATCH IS NOT CURRENTLY ANTICIPATED FOR EXTREME NORTHWEST GA DUE TO SMALL AREAL EXTENT OF THE GA THREAT. ..GUYER.. 04/27/2011  |
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In this thread:
High Risk today N AL, SE TN, N GA - JAC, 4/27/2011, 5:46 am
- Mile-Wide Tornado on Ground heading to Rome GA - JAC, 4/27/2011, 8:54 pm
- Jasper TN Under-the-Gun - JAC, 4/27/2011, 7:38 pm
- PDS N GA, W NC, NW SC - JAC, 4/27/2011, 7:33 pm
- This is bizzare - ArgosyTn, 4/27/2011, 5:30 pm
- Re: This is bizzare - ArgosyTn, 4/27/2011, 6:25 pm
- Re: This is bizzare - ArgosyTn, 4/27/2011, 5:58 pm
- PDS Mid & East TN - JAC, 4/27/2011, 5:14 pm
- We got through round 2 - ArgosyTn, 4/27/2011, 4:01 pm
- Re: We got through round 2 - ArgosyTn, 4/27/2011, 4:24 pm
- Re: We got through round 2 - Conclue, 4/27/2011, 6:05 pm
- Re: We got through round 2 - ArgosyTn, 4/27/2011, 4:24 pm
- Live Stream Tornado on Ground - JAC, 4/27/2011, 3:55 pm
- Re: Live Stream Tornado on Ground - Fred, 4/27/2011, 4:12 pm
- Re: Live Stream Tornado on Ground - JAC, 4/27/2011, 3:58 pm
- Cullman AL - JAC, 4/27/2011, 3:58 pm
- PDS coming up for most AL and mid TN - JAC, 4/27/2011, 2:21 pm
- PDS Posted - Classic Tornado Outbreak - JAC, 4/27/2011, 2:52 pm
- PDS up for nearly all MS - Insane STP - JAC, 4/27/2011, 12:50 pm
- 500mb Analysis - JAC, 4/27/2011, 11:27 am
- Suns coming out N AL - JAC, 4/27/2011, 11:17 am
- Re: Suns coming out N AL - ArgosyTn, 4/27/2011, 12:17 pm
- Doug - this is bad - JAC, 4/27/2011, 1:19 pm
- HRRR Forecasted Helicity - JAC, 4/27/2011, 2:06 pm
- Mw 2.1 quake close to you - JAC, 4/27/2011, 12:58 pm
- Re: Mw 2.1 quake close to you - JAC, 4/27/2011, 1:01 pm
- Re: Suns coming out N AL - JAC, 4/27/2011, 12:38 pm
- Doug - this is bad - JAC, 4/27/2011, 1:19 pm
- Re: Suns coming out N AL - ArgosyTn, 4/27/2011, 12:17 pm
- Re: High Risk today N AL, SE TN, N GA - Conclue, 4/27/2011, 11:13 am
- Re: High Risk today N AL, SE TN, N GA - JAC, 4/27/2011, 11:15 am
- Re: High Risk today N AL, SE TN, N GA - Conclue, 4/27/2011, 6:17 pm
- Re: High Risk today N AL, SE TN, N GA - JAC, 4/27/2011, 11:15 am
- Nasty MCS in N MS now - JAC, 4/27/2011, 11:08 am
- STP - JAC, 4/27/2011, 8:52 am
- Multiple Touchdowns N AL - JAC, 4/27/2011, 8:29 am
- Re: Multiple Touchdowns N AL - ArgosyTn, 4/27/2011, 10:31 am
- Re: Multiple Touchdowns N AL - JAC, 4/27/2011, 11:05 am
- Extreme Helicity - JAC, 4/27/2011, 8:43 am
- Re: Multiple Touchdowns N AL - ArgosyTn, 4/27/2011, 10:31 am
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