Alert archive / Mississippi / Wind Advisories in 2011
Wind Advisory 10, NWS Jackson, MS
NWS Jackson, MS issued this wind advisory at Apr 25, 2011, 4:01 AM CDT for 8 counties in Mississippi; 5 parishes in Louisiana; Ashley County, Chicot County, Arkansas. It took effect at Apr 25, 2011, 10:00 AM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Apr 25, 2011, 4:01 AM CDT (09:01 UTC)
- In effect from
- Apr 25, 2011, 10:00 AM CDT
- Expired
- Apr 25, 2011, 7:00 PM CDT
- In force
- 9 hr
- Issued by
- NWS Jackson, MS
Counties Ashley County, AR, Chicot County, AR, East Carroll Parish, LA, Madison Parish, LA, Morehouse Parish, LA, Richland Parish, LA, West Carroll Parish, LA, Bolivar County, MS, Humphreys County, MS, Issaquena County, MS, Leflore County, MS, Sharkey County, MS, Sunflower County, MS, Warren County, MS, Washington County, MS
The radar
The Jackson/Brandon,MS radar (KDGX), 131 km from the middle of the area, began a volume at 09:04 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, 9.0 hours before the alert went out and 121 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
- 186 J/kg
- Mixed-layer CIN
- -42 J/kg
- Mixed-layer LCL
- 1764 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 54 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
333 WWUS74 KJAN 250901 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 401 AM CDT MON APR 25 2011 ...WINDY CONDITIONS EXPECTED ACROSS WESTERN PORTIONS OF THE AREA TODAY... ARZ074-075-LAZ007>009-015-016-MSZ018-019-025-034-035-040-041-047- 251715- /O.NEW.KJAN.WI.Y.0010.110425T1500Z-110426T0000Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-BOLIVAR-SUNFLOWER-LEFLORE-WASHINGTON-HUMPHREYS- ISSAQUENA-SHARKEY-WARREN- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...RAYVILLE...DELHI... TALLULAH...CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD... GREENVILLE...BELZONI...ISOLA...MAYERSVILLE...ROLLING FORK... ANGUILLA...VICKSBURG 401 AM CDT MON APR 25 2011 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSON HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM CDT THIS EVENING. * TIMING: SOUTHERLY WINDS WILL INCREASE AND BECOME GUSTY BY MID MORNING AND INTO THIS AFTERNOON AS THE PRESSURE GRADIENT OVER THE AREA TIGHTENS IN RESPONSE TO A STRENGTHENING LOW PRESSURE SYSTEM TO OUR WEST...AND HIGH PRESSURE WEDGED INTO THE REGION FROM THE EAST. SOUTHERLY WINDS WILL REMAIN RATHER BREEZY INTO THIS EVENING...BUT SHOULD FALL BELOW ADVISORY CRITERIA BY 7 PM. * WINDS: SUSTAINED SOUTH WINDS OF 20 TO 30 MPH ARE EXPECTED WITH OCCASIONAL WIND GUSTS AROUND 35 MPH. * IMPACTS: GUSTS OF 35 TO 40 MPH OCCASIONALLY BRING DOWN LARGE LIMBS AND ROTTED TREES CAUSING SERIOUS INJURY AND PROPERTY DAMAGE. VEHICLES TRAVELING IN EAST OR WEST DIRECTIONS WILL BE ESPECIALLY SUSCEPTIBLE TO STRONG CROSS WINDS THIS LATE THIS MORNING AND AFTERNOON. WATER CONDITIONS ON LARGER LAKES AND RIVERS WILL BECOME VERY ROUGH AS WELL. 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. && $$ 19
2 follow-up statements
676 WWUS74 KJAN 251804 NPWJAN URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSON MS 104 PM CDT MON APR 25 2011 ...WINDY CONDITIONS OCCURRING ACROSS WESTERN PORTIONS OF THE AREA TODAY... ARZ074-075-LAZ007>009-015-016-MSZ018-019-025-034-035-040-041-047- 260000- /O.CON.KJAN.WI.Y.0010.000000T0000Z-110426T0000Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-BOLIVAR-SUNFLOWER-LEFLORE-WASHINGTON-HUMPHREYS- ISSAQUENA-SHARKEY-WARREN- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...RAYVILLE...DELHI... TALLULAH...CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD... GREENVILLE...BELZONI...ISOLA...MAYERSVILLE...ROLLING FORK... ANGUILLA...VICKSBURG 104 PM CDT MON APR 25 2011 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TIMING: SOUTHERLY WINDS WILL CONTINUE TO BE GUSTY THROUGH THIS AFTERNOON AS THE PRESSURE GRADIENT OVER THE AREA TIGHTENS IN RESPONSE TO A STRENGTHENING LOW PRESSURE SYSTEM TO OUR WEST...AND HIGH PRESSURE WEDGED INTO THE REGION FROM THE EAST. SOUTHERLY WINDS WILL REMAIN RATHER BREEZY INTO THIS EVENING...BUT SHOULD FALL BELOW ADVISORY CRITERIA BY 7 PM. * WINDS: SUSTAINED SOUTH WINDS OF 20 TO 30 MPH ARE EXPECTED WITH OCCASIONAL WIND GUSTS AROUND 35 MPH. * IMPACTS: GUSTS OF 35 TO 40 MPH OCCASIONALLY BRING DOWN LARGE LIMBS AND ROTTED TREES CAUSING SERIOUS INJURY AND PROPERTY DAMAGE. VEHICLES TRAVELING IN EAST OR WEST DIRECTIONS WILL BE ESPECIALLY SUSCEPTIBLE TO STRONG CROSS WINDS THIS LATE THIS MORNING AND AFTERNOON. WATER CONDITIONS ON LARGER LAKES AND RIVERS WILL BECOME VERY ROUGH AS WELL. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA CAUTION. && $$ 50
618 WWUS74 KJAN 260011 AAA NPWJAN URGENT - WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE JACKSON MS 711 PM CDT MON APR 25 2011 ARZ074-075-LAZ007>009-015-016-MSZ018-019-025-034-035-040-041-047- 260115- /O.EXP.KJAN.WI.Y.0010.000000T0000Z-110426T0000Z/ ASHLEY-CHICOT-MOREHOUSE-WEST CARROLL-EAST CARROLL-RICHLAND- MADISON LA-BOLIVAR-SUNFLOWER-LEFLORE-WASHINGTON-HUMPHREYS- ISSAQUENA-SHARKEY-WARREN- INCLUDING THE CITIES OF...CROSSETT...NORTH CROSSETT...HAMBURG... WEST CROSSETT...DERMOTT...LAKE VILLAGE...EUDORA...BASTROP... OAK GROVE...EPPS...LAKE PROVIDENCE...RAYVILLE...DELHI... TALLULAH...CLEVELAND...INDIANOLA...RULEVILLE...GREENWOOD... GREENVILLE...BELZONI...ISOLA...MAYERSVILLE...ROLLING FORK... ANGUILLA...VICKSBURG 711 PM CDT MON APR 25 2011 ...WIND ADVISORY HAS EXPIRED... THE WIND ADVISORY IS NO LONGER IN EFFECT. $$ 17
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.