Alert archive / Mississippi / Wind Advisories in 2011
Wind Advisory 14, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Nov 3, 2011, 8:43 AM CDT for 9 counties in Mississippi; East Carroll Parish, West Carroll Parish, Louisiana; Chicot County, Arkansas. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Nov 3, 2011, 8:43 AM CDT (13:43 UTC)
- Expired
- Nov 3, 2011, 3:30 PM CDT
- In force
- 7 hr
- Issued by
- NWS Jackson, MS
Counties Chicot County, AR, East Carroll Parish, LA, West Carroll Parish, LA, Bolivar County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Leflore County, MS, Sharkey County, MS, Sunflower County, MS, Washington County, MS, Yazoo County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 122 km from the middle of the area, began a volume at 13:44 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Jackson, MS (KJAN), launched 12:00Z, 1.7 hours before the alert went out and 113 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 10 J/kg
- Mixed-layer CIN
- -58 J/kg
- Mixed-layer LCL
- 612 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 495 m²/s²
- 0-3 km storm-relative helicity
- 511 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
938 WWUS74 KJAN 031343 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 843 AM CDT THU NOV 3 2011 ...WIND ADVISORY ISSUED FOR THE DELTA REGION FOR TODAY... ARZ075-LAZ008-009-MSZ018-019-025-034>036-040>042-032145- /O.NEW.KJAN.WI.Y.0014.111103T1343Z-111103T2200Z/ CHICOT-WEST CARROLL-EAST CARROLL-BOLIVAR-SUNFLOWER-LEFLORE- WASHINGTON-HUMPHREYS-HOLMES-ISSAQUENA-SHARKEY-YAZOO- INCLUDING THE CITIES OF...DERMOTT...LAKE VILLAGE...EUDORA... OAK GROVE...EPPS...LAKE PROVIDENCE...CLEVELAND...INDIANOLA... RULEVILLE...GREENWOOD...GREENVILLE...BELZONI...ISOLA...DURANT... TCHULA...LEXINGTON...PICKENS...GOODMAN...MAYERSVILLE... ROLLING FORK...ANGUILLA...YAZOO CITY 843 AM CDT THU NOV 3 2011 ...WIND ADVISORY IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON. THE PRESSURE DIFFERENCE BETWEEN DEVELOPING HIGH PRESSURE TO OUR WEST AND THE COLD FRONT THAT WILL TRACK ACROSS THE AREA TODAY WILL RESULT IN GUSTY NORTHWEST WIND ACROSS THE AREA. WIND SPEEDS WILL BE HIGHEST IN THE DELTA REGION TODAY. * TIMING: GUSTY NORTHWEST WIND WILL BE ONGOING ACROSS THE DELTA REGION THIS MORNING AND WILL CONTINUE THROUGH THE AFTERNOON. * WINDS: 20 TO 30 MPH NORTHWEST WIND CAN BE EXPECTED WITH HIGHER GUSTS AROUND 40 MPH. * IMPACTS: GUSTY WINDS MAY BRING DOWN TREES AND LARGE LIMBS...ESPECIALLY ROTTING TREES. DRIVING MAY BECOME DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 25 MPH ARE EXPECTED. USE EXTRA CAUTION WHEN DRIVING...ESPECIALLY WHEN DRIVING HIGH PROFILE VEHICLES. LIGHTER ITEMS MAY ALSO NEED TO BE SECURED. && $$
1 follow-up statement
195 WWUS74 KJAN 032030 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 330 PM CDT THU NOV 3 2011 ARZ075-LAZ008-009-MSZ018-019-025-034>036-040>042-032130- /O.CAN.KJAN.WI.Y.0014.000000T0000Z-111103T2200Z/ CHICOT-WEST CARROLL-EAST CARROLL-BOLIVAR-SUNFLOWER-LEFLORE- WASHINGTON-HUMPHREYS-HOLMES-ISSAQUENA-SHARKEY-YAZOO- INCLUDING THE CITIES OF...DERMOTT...LAKE VILLAGE...EUDORA... OAK GROVE...EPPS...LAKE PROVIDENCE...CLEVELAND...INDIANOLA... RULEVILLE...GREENWOOD...GREENVILLE...BELZONI...ISOLA...DURANT... TCHULA...LEXINGTON...PICKENS...GOODMAN...MAYERSVILLE... ROLLING FORK...ANGUILLA...YAZOO CITY 330 PM CDT THU NOV 3 2011 ...WIND ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN JACKSON HAS CANCELLED THE WIND ADVISORY AS WINDS ACROSS THE DELTA REGION HAVE WEAKEND TO BELOW WIND ADVISORY CRITERIA. HOWEVER...BREEZY NORTHWEST WINDS SUSTAINED BETWEEN 15 AND 20 MPH...ALONG WITH A FEW GUSTS AROUND 25 MPH...WILL REMAIN POSSIBLE OVER THE NEXT FEW HOURS. THESE WINDS WILL THEN WEAKEN THROUGH THE EVENING HOURS. $$ 19
Nearby
Wind Advisories in Mississippi, 2011Wind Advisories in Louisiana, 2011Wind Advisories in Arkansas, 2011Every wind advisory in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.