LU9DCE > ALERT 01.05.25 07:45z 431 Lines 12403 Bytes #60 (0) @ WW BID : 1848_LU9DCE Read: GUEST Subj: STORM PREDICTION CENTER 01-MAY25 Path: ED1ZAC<ED1ZAC<LU4ECL<LU9DCE Sent: 250501/0731Z 1848@LU9DCE.TOR.BA.ARG.SOAM LinBPQ6.0.24 __ _ _ ___ ____ ___ ____ ____ ____ ____ ( ) / )( \/ _ \( \ / __)( __) ( _ \( _ \/ ___) / (_/\) \/ (\__ )) D (( (__ ) _) ) _ ( ) _ (\___ \ \____/\____/(___/(____/ \___)(____) (____/(____/(____/ PACKET RADIO STATION - BUENOS AIRES (GF05OM) PHP SCHEDULED NEWSLETTERS (PSN) COPYRIGHT 2024 - EDUARDO A. CASTILLO +----------------------------------------------------------------------------+ SPC SEVERE THUNDERSTORM WATCH 202 WW 202 SEVERE TSTM TX 010050Z - 010500Z URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 202 NWS STORM PREDICTION CENTER NORMAN OK 750 PM CDT WED APR 30 2025 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF CENTRAL INTO EAST TEXAS * EFFECTIVE THIS WEDNESDAY NIGHT FROM 750 PM UNTIL MIDNIGHT CDT. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE SCATTERED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE SUMMARY...A STRONG TO SEVERE THUNDERSTORM CLUSTER WILL LIKELY CONTINUE TO POSE A RISK FOR MAINLY SEVERE GUSTS AND LARGE HAIL THROUGH THE EVENING, FROM EASTERN PORTIONS OF CENTRAL TEXAS INTO EAST TEXAS. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 45 STATUTE MILES NORTH AND SOUTH OF A LINE FROM 15 MILES SOUTH OF TEMPLE TX TO 50 MILES EAST NORTHEAST OF LUFKIN TX. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. && OTHER WATCH INFORMATION...CONTINUE...WW 198...WW 199...WW 200...WW 201... AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR 27035. ...SMITH READ MORE =#=#=#=#=#=#=#=#= SPC SEVERE THUNDERSTORM WATCH 201 WW 201 SEVERE TSTM AR MO MS TN 010010Z - 010400Z URGENT - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WATCH NUMBER 201 NWS STORM PREDICTION CENTER NORMAN OK 710 PM CDT WED APR 30 2025 THE NWS STORM PREDICTION CENTER HAS ISSUED A * SEVERE THUNDERSTORM WATCH FOR PORTIONS OF EASTERN ARKANSAS SOUTHEAST MISSOURI NORTHWEST MISSISSIPPI WESTERN TENNESSEE * EFFECTIVE THIS WEDNESDAY EVENING FROM 710 PM UNTIL 1100 PM CDT. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE SUMMARY...A SQUALL LINE WILL CONTINUE EAST INTO THE WATCH AREA THIS EVENING. STRONG TO SEVERE GUSTS CAPABLE OF WIND DAMAGE WILL BE THE PRIMARY HAZARD WITH THE MORE INTENSE PORTIONS OF THE THUNDERSTORM BAND. THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40 STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES NORTHEAST OF WALNUT RIDGE AR TO 105 MILES SOUTH SOUTHWEST OF MEMPHIS TN. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES. && OTHER WATCH INFORMATION...CONTINUE...WW 198...WW 199...WW 200... AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 55 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR 26025. ...SMITH READ MORE =#=#=#=#=#=#=#=#= SPC SEVERE THUNDERSTORM WATCH 202 STATUS REPORTS WW 0202 STATUS UPDATES STATUS REPORT ON WW 202 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 WSW TPL TO 45 S CRS TO 20 SW TYR. ..WEINMAN..05/01/25 ATTN...WFO...FWD...SHV...HGX... STATUS REPORT FOR WS 202 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS TXC001-005-027-041-051-073-145-161-185-225-289-293-313-331-347- 395-405-419-455-471-477-010340- TX . TEXAS COUNTIES INCLUDED ARE ANDERSON ANGELINA BELL BRAZOS BURLESON CHEROKEE FALLS FREESTONE GRIMES HOUSTON LEON LIMESTONE MADISON MILAM NACOGDOCHES ROBERTSON SAN AUGUSTINE SHELBY TRINITY WALKER WASHINGTON THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. READ MORE =#=#=#=#=#=#=#=#= SPC SEVERE THUNDERSTORM WATCH 201 STATUS REPORTS WW 0201 STATUS UPDATES STATUS REPORT ON WW 201 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 E GLH TO 30 NW MEM TO 35 WNW POF. FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 0629 ..WEINMAN..05/01/25 ATTN...WFO...MEG...LZK...PAH...JAN... STATUS REPORT FOR WS 201 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ARC021-035-055-093-010340- AR . ARKANSAS COUNTIES INCLUDED ARE CLAY CRITTENDEN GREENE MISSISSIPPI MSC027-033-107-119-133-135-137-143-010340- MS . MISSISSIPPI COUNTIES INCLUDED ARE COAHOMA DESOTO PANOLA QUITMAN SUNFLOWER TALLAHATCHIE TATE TUNICA MOC023-069-143-155-207-010340- MO . MISSOURI COUNTIES INCLUDED ARE READ MORE =#=#=#=#=#=#=#=#= SPC TORNADO WATCH 200 STATUS REPORTS WW 0200 STATUS UPDATES STATUS REPORT ON WW 200 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NNW SDF TO 35 E SLO TO 20 N VIH. ..WEINMAN..05/01/25 ATTN...WFO...LSX...ILX...PAH...IND... STATUS REPORT FOR WT 200 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ILC005-013-021-023-025-027-029-033-035-045-049-051-061-079-083- 101-117-119-121-135-139-159-163-173-010240- IL . ILLINOIS COUNTIES INCLUDED ARE BOND CALHOUN CHRISTIAN CLARK CLAY CLINTON COLES CRAWFORD CUMBERLAND EDGAR EFFINGHAM FAYETTE GREENE JASPER JERSEY LAWRENCE MACOUPIN MADISON MARION MONTGOMERY MOULTRIE RICHLAND ST. CLAIR SHELBY INC005-013-021-031-055-071-079-093-105-119-153-167-010240- IN . INDIANA COUNTIES INCLUDED ARE BARTHOLOMEW BROWN CLAY DECATUR GREENE JACKSON JENNINGS LAWRENCE MONROE OWEN SULLIVAN VIGO READ MORE =#=#=#=#=#=#=#=#= SPC TORNADO WATCH 199 STATUS REPORTS WW 0199 STATUS UPDATES STATUS REPORT ON WW 199 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 WSW GLH TO 45 SE BVX. ..WEINMAN..05/01/25 ATTN...WFO...LZK... STATUS REPORT FOR WT 199 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ARC001-041-095-010240- AR . ARKANSAS COUNTIES INCLUDED ARE ARKANSAS DESHA MONROE THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. READ MORE =#=#=#=#=#=#=#=#= SPC TORNADO WATCH 198 STATUS REPORTS WW 0198 STATUS UPDATES STATUS REPORT ON WW 198 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 WNW ACT TO 35 NW TYR. ..WEINMAN..04/30/25 ATTN...WFO...SHV...FWD...HGX... STATUS REPORT FOR WT 198 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS ARC027-139-010040- AR . ARKANSAS COUNTIES INCLUDED ARE COLUMBIA UNION LAC013-015-017-027-031-049-061-073-081-085-111-119-010040- LA . LOUISIANA PARISHES INCLUDED ARE BIENVILLE BOSSIER CADDO CLAIBORNE DE SOTO JACKSON LINCOLN OUACHITA RED RIVER SABINE UNION WEBSTER TXC001-005-027-041-051-073-145-161-185-213-225-289-293-309-313- 331-347-349-365-395-401-403-405-419-455-471-477-010040- TX . TEXAS COUNTIES INCLUDED ARE READ MORE =#=#=#=#=#=#=#=#= SPC - NO MDS ARE IN EFFECT AS OF THU MAY 1 03:31:05 UTC 2025 NO MESOSCALE DISCUSSIONS ARE IN EFFECT AS OF THU MAY 1 03:31:05 UTC 2025. =#=#=#=#=#=#=#=#= SPC MAY 1, 2025 0100 UTC DAY 1 CONVECTIVE OUTLOOK SPC 0100Z DAY 1 OUTLOOK DAY 1 CONVECTIVE OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0758 PM CDT WED APR 30 2025 VALID 010100Z - 011200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TONIGHT ACROSS PARTS OF SRN AND ERN TX...NRN LA...ERN AR...NWRN MS...WRN TN...SERN MO...SRN IL AND SRN IN... ...SUMMARY... THE RISK FOR STRONG TO SEVERE THUNDERSTORM DEVELOPMENT MAY CONTINUE INTO LATE EVENING ACROSS PARTS OF THE SOUTHEASTERN GREAT PLAINS INTO MID SOUTH AND LOWER OHIO VALLEY, BEFORE WANING OVERNIGHT. ...01Z UPDATE... A NOTABLE MID-LEVEL SHORT WAVE TROUGH EMERGING FROM THE SOUTHWEST HAS REACHED THE SOUTHERN GREAT PLAINS AND IS FORECAST TO PIVOT NORTHEASTWARD TOWARD THE MIDDLE MISSISSIPPI VALLEY OVERNIGHT, DOWNSTREAM OF SIMILAR AMPLITUDE TROUGH DIGGING ACROSS THE CANADIAN/U.S. BORDER. THE LEAD PERTURBATION HAS BEEN PRECEDED BY EXTENSIVE CONVECTION THE PAST DAY OR TWO ACROSS THE SOUTHERN GREAT PLAINS, WHICH HAS SUBSTANTIALLY STABILIZED THE BOUNDARY LAYER ACROSS MUCH OF NORTH TEXAS AND OKLAHOMA. THE LEADING EDGE OF THE CONVECTIVE OUTFLOW HAS REMAINED A FOCUS FOR VIGOROUS THUNDERSTORM DEVELOPMENT. WHILE THIS BOUNDARY MAY BE SLOWING OR GRADUALLY STALLING SOUTH OF LONGVIEW AND TEMPLE TX, 3-4+ MB 2-HOURLY SURFACE PRESSURE RISES ARE NOW EVIDENT IN 00Z SURFACE OBSERVATIONS IN A CORRIDOR ACROSS THE SHREVEPORT LA, EL DORADO AND LITTLE ROCK AR VICINITIES, WITH MORE MODEST FALLS (1-1.5 MB 2-HOURLY) AT MEMPHIS TN AND WALNUT RIDGE AR. BASED ON THIS, IT APPEARS THAT THE GUST FRONT WILL ADVANCE EASTWARD ACROSS THE MISSISSIPPI RIVER THROUGH LATE EVENING. AS IT DOES, IT MAY CONTINUE TO BE ACCOMPANIED BY GUSTS APPROACHING OR BRIEFLY EXCEEDING SEVERE LIMITS, BUT LESS UNSTABLE UPDRAFT INFLOW PROBABLY WILL GRADUALLY CONTRIBUTE TO WEAKENING CONVECTIVE TRENDS. IT DOES APPEAR THAT AT LEAST A MODEST SURFACE LOW IS IN THE PROCESS OF FORMING DOWNSTREAM OF THE LEAD SHORT WAVE TROUGH, ACROSS SOUTHWESTERN MISSOURI. AS THIS FEATURE MIGRATES NORTHEASTWARD TONIGHT, MODELS INDICATE THAT A BELT OF 30-35+ KT SOUTHERLY FLOW AROUND 850 MB, NOW EXTENDING ACROSS SOUTHEASTERN TEXAS THROUGH THE MID SOUTH, WILL SHIFT ACROSS THE LOWER OHIO VALLEY TOWARD THE LOWER GREAT LAKES REGION. DESPITE THE STRENGTHENING WIND FIELDS AND SHEAR, ONGOING THUNDERSTORM DEVELOPMENT NEAR A SURFACE WARM FRONT, EAST-NORTHEAST OF ST LOUIS TOWARD THE CINCINNATI AREA, IS NOT EXPECTED TO UNDERGO SUBSTANTIVE FURTHER INTENSIFICATION, AND PROBABLY WILL BEGIN TO WANE AS THE BOUNDARY-LAYER STABILIZES WITH THE LOSS OF HEATING, AND BETTER LOW-LEVEL MOISTURE RETURN BECOMES CUT OFF BY THE PROGRESSION OF THE CONVECTIVE OUTFLOW TO THE SOUTH. ACROSS TEXAS, WEAKENING WIND FIELDS/SHEAR AND FORCING FOR ASCENT PROBABLY WILL LEAD TO WEAKENING CONVECTIVE TRENDS BY LATE EVENING, AS THE BOUNDARY-LAYER STABILIZES WITH THE LOSS OF DAYTIME HEATING. ..KERR.. 05/01/2025 READ MORE =#=#=#=#=#=#=#=#= +----------------------------------------------------------------------------+ HYPERTEXT PREPROCESSOR - DEVELOPED BY LU9DCE - VERSION 3
Read previous mail | Read next mail