Hazard Tornadoes EF2+ Tornadoes Likelihood Low Very Low Severe Wind 65 kt+ Wind Moderate Low Severe Hail 2"+ Hail High High

Note: The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.

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SEL0 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 130 NWS Storm Prediction Center Norman OK 650 PM CDT Tue Apr 21 2020 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western and central Oklahoma * Effective this Tuesday night and Wednesday morning from 650 PM until 200 AM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 3.5 inches in diameter likely Isolated damaging wind gusts to 70 mph possible SUMMARY...A couple supercells, one of which may be long-lived, should gradually evolve east-southeast across western and central Oklahoma tonight. Large hail, some of which should be significant, is the primary threat. The severe thunderstorm watch area is approximately along and 60 statute miles north and south of a line from 45 miles west northwest of Clinton OK to 40 miles east northeast of Ardmore OK. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU0). 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 129... AVIATION...A few severe thunderstorms with hail surface and aloft to 3.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 29025. ...Grams Click for Watch Status Reports

Hazard Tornadoes EF2+ Tornadoes Likelihood Low Very Low Severe Wind 65 kt+ Wind Moderate Low Severe Hail 2"+ Hail High High SEL0 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 130 NWS Storm Prediction Center Norman OK 650 PM CDT Tue Apr 21 2020 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western and central Oklahoma * Effective this Tuesday night and Wednesday morning from 650 PM until 200 AM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 3.5 inches in diameter likely Isolated damaging wind gusts to 70 mph possible SUMMARY...A couple supercells, one of which may be long-lived, should gradually evolve east-southeast across western and central Oklahoma tonight. Large hail, some of which should be significant, is the primary threat. The severe thunderstorm watch area is approximately along and 60 statute miles north and south of a line from 45 miles west northwest of Clinton OK to 40 miles east northeast of Ardmore OK. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU0). 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 129... AVIATION...A few severe thunderstorms with hail surface and aloft to 3.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 550. Mean storm motion vector 29025. ...Grams

Hazard Tornadoes EF2+ Tornadoes Likelihood Low Very Low Severe Wind 65 kt+ Wind Moderate Low Severe Hail 2"+ Hail High High

Note: The Aviation Watch (SAW) product is an approximation to the watch area. The actual watch is depicted by the shaded areas.

SAW0 WW 130 SEVERE TSTM OK 212350Z - 220700Z AXIS..60 STATUTE MILES NORTH AND SOUTH OF LINE.. 45WNW CSM/CLINTON OK/ - 40ENE ADM/ARDMORE OK/ ..AVIATION COORDS.. 50NM N/S /46S MMB - 36SW MLC/ HAIL SURFACE AND ALOFT..3.5 INCHES. WIND GUSTS..60 KNOTS. MAX TOPS TO 550. MEAN STORM MOTION VECTOR 29025. LAT...LON 36459994 35389637 33649637 34719994 THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS FOR WOU0. Watch 130 Status Report Messages: STATUS REPORT #4 ON WW 130 VALID 220330Z - 220440Z THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..SPC..04/22/20 ATTN...WFO...OUN... && STATUS REPORT FOR WS 130 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OKC009-015-017-019-027-031-033-039-049-051-055-067-069-075-085- 087-095-099-109-123-125-133-137-149-220440- OK . OKLAHOMA COUNTIES INCLUDED ARE BECKHAM CADDO CANADIAN CARTER CLEVELAND COMANCHE COTTON CUSTER GARVIN GRADY GREER JEFFERSON JOHNSTON KIOWA LOVE MCCLAIN MARSHALL MURRAY OKLAHOMA PONTOTOC POTTAWATOMIE SEMINOLE STEPHENS WASHITA $$ THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. $$ STATUS REPORT #3 ON WW 130 VALID 220230Z - 220340Z THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 431 ..LYONS..04/22/20 ATTN...WFO...OUN... && STATUS REPORT FOR WS 130 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OKC009-011-015-017-019-027-031-033-039-043-045-049-051-055-067- 069-073-075-085-087-095-099-109-123-125-129-133-137-149- 220340- OK . OKLAHOMA COUNTIES INCLUDED ARE BECKHAM BLAINE CADDO CANADIAN CARTER CLEVELAND COMANCHE COTTON CUSTER DEWEY ELLIS GARVIN GRADY GREER JEFFERSON JOHNSTON KINGFISHER KIOWA LOVE MCCLAIN MARSHALL MURRAY OKLAHOMA PONTOTOC POTTAWATOMIE ROGER MILLS SEMINOLE STEPHENS WASHITA $$ THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. $$ STATUS REPORT #2 ON WW 130 VALID 220125Z - 220240Z THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..LYONS..04/22/20 ATTN...WFO...OUN... && STATUS REPORT FOR WS 130 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OKC009-011-015-017-019-027-031-033-039-043-045-049-051-055-067- 069-073-075-085-087-095-099-109-123-125-129-133-137-149- 220240- OK . OKLAHOMA COUNTIES INCLUDED ARE BECKHAM BLAINE CADDO CANADIAN CARTER CLEVELAND COMANCHE COTTON CUSTER DEWEY ELLIS GARVIN GRADY GREER JEFFERSON JOHNSTON KINGFISHER KIOWA LOVE MCCLAIN MARSHALL MURRAY OKLAHOMA PONTOTOC POTTAWATOMIE ROGER MILLS SEMINOLE STEPHENS WASHITA $$ THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. $$ STATUS REPORT #1 ON WW 130 VALID 220025Z - 220140Z THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..LYONS..04/22/20 ATTN...WFO...OUN... && STATUS REPORT FOR WS 130 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS OKC009-011-015-017-019-027-031-033-039-043-045-049-051-055-067- 069-073-075-085-087-095-099-109-123-125-129-133-137-149- 220140- OK . OKLAHOMA COUNTIES INCLUDED ARE BECKHAM BLAINE CADDO CANADIAN CARTER CLEVELAND COMANCHE COTTON CUSTER DEWEY ELLIS GARVIN GRADY GREER JEFFERSON JOHNSTON KINGFISHER KIOWA LOVE MCCLAIN MARSHALL MURRAY OKLAHOMA PONTOTOC POTTAWATOMIE ROGER MILLS SEMINOLE STEPHENS WASHITA $$ THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES. $$