671 FLUS44 KBRO 242207 HWOBRO Hazardous Weather Outlook National Weather Service Brownsville TX 507 PM CDT Sat Aug 24 2019 TXZ248>257-351-353-251130- Zapata-Jim Hogg-Brooks-Inland Kenedy-Starr-Southern Hidalgo- Inland Willacy-Inland Cameron-Coastal Willacy-Coastal Cameron- Coastal Kenedy-Northern Hidalgo- 507 PM CDT Sat Aug 24 2019 This Hazardous Weather Outlook is for portions of Deep South Texas. .DAY ONE...Rest of This Afternoon and Tonight Isolated to scattered thunderstorms, favoring areas mainly along and west of Expressway 281/Interstate 69C, will produce occasional to frequent lightning, heavy rainfall, and gusty winds. Stronger cells may produce excessive lightning, minor flooding, some hail, and wind gusts above 40 mph. The primary time for intense storms will be from late afternoon through mid to late evening. .DAYS TWO THROUGH SEVEN...Sunday through Friday Sunday: Heat index...or feels like temperatures...will range from 111 to 115 for an hour or more mainly along and east of Expressway 281/Interstate 69C mainly between 1 and 5 PM. Heat advisories may be required. Sunday: Isolated to scattered mainly afternoon thunderstorms will produce occasional to frequent cloud to ground lightning, brief downpours, and gusty winds. Stronger cells may produce excessive lightning, minor flooding, some hail, and wind gusts above 40 mph. Monday: Heat index...or feels like temperatures...will range from 111 to 113 for an hour or more mainly along and east of Expressway 281/Interstate 69C mainly during the afternoon. Heat advisories may be required. .SPOTTER INFORMATION STATEMENT... Spotters may wish to self-activate through this evening. $$ GMZ130-132-135-150-155-170-175-251130- Laguna Madre from the Port of Brownsville to the Arroyo Colorado- Laguna Madre from the Arroyo Colorado To 5 NM north of Port Mansfield TX- Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX- Coastal waters from Port Mansfield to the Rio Grande out 20 nm- Coastal waters from Baffin Bay to Port Mansfield out 20 nm- Waters from Port Mansfield to the Rio Grande extending from 20 to 60 nm- Waters from Baffin Bay to Port Mansfield extending from 20 to 60 nm- 507 PM CDT Sat Aug 24 2019 This Hazardous Weather Outlook is for portions of The Gulf of Mexico and The Laguna Madre. .DAY ONE...Rest of This Afternoon and Tonight Isolated to scattered thunderstorms may produce occasional cloud to water lightning, gusty winds, and heavy rainfall reducing visibility between 1 and 3 nautical miles. Stronger cells may produce frequent cloud to water lightning, gusty winds in excess of 30 knots, and torrential rainfall reducing visibility below 1 nautical mile. Strongest storms are expected over the Gulf waters beyond 20 nautical miles out. .DAYS TWO THROUGH SEVEN...Sunday through Friday Sunday: Isolated to scattered thunderstorms may produce occasional cloud to water lightning, gusty winds, and heavy rainfall reducing visibility between 1 and 3 nautical miles. Stronger cells may produce frequent cloud to water lightning, gusty winds in excess of 30 knots, and torrential rainfall reducing visibility below 1 nautical mile. Strongest storms are expected over the Gulf waters beyond 20 nautical miles out...and potentially the Laguna Madre from mid morning through early afternoon. Sunday Night: Isolated thunderstorms will produce occasional cloud to water lightning and a brief downpour beyond 20 nautical miles out. Thursday through Friday: Isolated thunderstorms will produce occasional to frequent cloud to water lightning and brief downpours mainly beyond 20 nautical miles out on Thursday, and across all waters on Friday. .SPOTTER INFORMATION STATEMENT... Spotters may wish to self-activate through this evening. $$ 52/BSG