Alert archive / Mississippi / Wind Advisories in 2012
Wind Advisory 10, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Nov 11, 2012, 3:41 AM CST for Ashley County, Chicot County, Arkansas; Morehouse Parish, Louisiana; 5 counties in Mississippi. It took effect at Nov 11, 2012, 11:00 AM CST. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Nov 11, 2012, 3:41 AM CST (09:41 UTC)
- In effect from
- Nov 11, 2012, 11:00 AM CST
- Expired
- Nov 11, 2012, 6:00 PM CST
- In force
- 7 hr
- Issued by
- NWS Jackson, MS
Counties Ashley County, AR, Chicot County, AR, Morehouse Parish, LA, Bolivar County, MS, Grenada County, MS, Leflore County, MS, Sunflower County, MS, Washington County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 153 km from the middle of the area, began a volume at 09:39 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 00:00Z, 9.7 hours before the alert went out and 145 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
- 4 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1402 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 48 m²/s²
- 0-3 km storm-relative helicity
- 159 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
041 WWUS74 KJAN 110941 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 341 AM CST SUN NOV 11 2012 ...WIND ADVISORY IN EFFECT TODAY FOR PORTIONS OF THE DELTA REGION... ARZ074-075-LAZ007-MSZ018-019-025-026-034-111745- /O.NEW.KJAN.WI.Y.0010.121111T1700Z-121112T0000Z/ ASHLEY-CHICOT-MOREHOUSE-BOLIVAR-SUNFLOWER-LEFLORE-GRENADA- WASHINGTON- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD...GRENADA... GREENVILLE 341 AM CST SUN NOV 11 2012 ...WIND ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING... .A STRONG PRESSURE GRADIENT BETWEEN HIGH PRESSURE ALONG THE EASTERN SEABOARD AND AN APPROACHING COLD FRONT WILL RESULT IN WINDY CONDITIONS OVER PORTIONS OF SOUTHEAST ARKANSAS...NORTHEAST LOUISIANA AND WEST CENTRAL MISSISSIPPI TODAY. THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING. * TIMING: SOUTHEAST WINDS WILL INCREASE AND BECOME GUSTY THIS MORNING AND BECOME LIGHTER THIS EVENING. * WINDS: SOUTHEAST TO SOUTH WINDS OF 20 TO 25 MPH WITH GUSTS NEAR 35 MPH. * IMPACTS: DRIVING WILL BE MORE DIFFICULT...PARTICULARLY ON EAST TO WEST ORIENTED ROUTES. HAZARDOUS CONDITIONS WILL EXIST FOR SMALL CRAFT ON OPEN WATER. LOOSE OBJECTS SUCH AS TRASH CANS AND LAWN FURNITURE MAY BE BLOWN AROUND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 22
1 follow-up statement
933 WWUS74 KJAN 111717 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 1117 AM CST SUN NOV 11 2012 ...WIND ADVISORY NOW IN EFFECT TODAY FOR PORTIONS OF THE DELTA REGION... ARZ074-075-LAZ007-MSZ018-019-025-026-034-120000- /O.CON.KJAN.WI.Y.0010.000000T0000Z-121112T0000Z/ ASHLEY-CHICOT-MOREHOUSE-BOLIVAR-SUNFLOWER-LEFLORE-GRENADA- WASHINGTON- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD...GRENADA... GREENVILLE 1117 AM CST SUN NOV 11 2012 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING. * TIMING: SOUTHEAST WINDS WILL INCREASE AND BECOME GUSTY THIS MORNING AND BECOME LIGHTER THIS EVENING. * WINDS: SOUTH SOUTHEAST WINDS AROUND 25 MPH WITH GUSTS NEAR 35 MPH. * IMPACTS: DRIVING WILL BE MORE DIFFICULT...PARTICULARLY ON EAST TO WEST ORIENTED ROUTES. HAZARDOUS CONDITIONS WILL EXIST FOR SMALL CRAFT ON OPEN WATER. LOOSE OBJECTS SUCH AS TRASH CANS AND LAWN FURNITURE MAY BE BLOWN AROUND. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 19
Nearby
Wind Advisories in Mississippi, 2012Wind Advisories in Arkansas, 2012Wind Advisories in Louisiana, 2012Every wind advisory in 2012
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.