COLLEGE STATION May 21 Climate Report: High: 78 Low: 69 Precip: 0.13" Snow: 0.0" at Thu, 21 May 2026 21:30:53 +0000 via IEMbot Additional Details Here.

Weather Prediction Center issues Mesoscale Precipitation Discussion #206 concerning HEAVY RAINFALL...FLASH FLOODING LIKELY at Thu, 21 May 2026 21:41:18 +0000 via IEMbot Additional Details Here.

HGX issues Hydrologic Outlook (ESF) at May 21, 4:11 PM CDT ...Advanced Hydrologic Prediction Service (AHPS) long range probabilistic outlook for the San Jacinto River Basin in Southeast Texas... via IEMbot Additional Details Here.

HGX issues Hydrologic Outlook (ESF) at May 21, 3:48 PM CDT ...Advanced Hydrologic Prediction Service (AHPS) probabilistic outlook for the Brazos River Basin in Southeast Texas... via IEMbot Additional Details Here.

HGX issues Hydrologic Outlook (ESF) at May 21, 3:50 PM CDT ...Advanced Hydrologic Prediction Service (AHPS) long range probabilistic outlook for Harris County Watersheds in Southeast Texas... via IEMbot Additional Details Here.

HGX issues Hydrologic Outlook (ESF) at May 21, 3:54 PM CDT ...Advanced Hydrologic Prediction Service (AHPS) long range probabilistic outlook for the Trinity River Basin in Southeast Texas... via IEMbot Additional Details Here.

The Storm Prediction Center issues Day 3 Marginal Convective Risk at May 21, 19:27z for portions of HGX at Thu, 21 May 2026 19:28:51 +0000 via IEMbot Additional Details Here.

HGX continues Flood Watch for Brazoria Islands, Coastal Brazoria, Coastal Galveston, Coastal Jackson, Coastal Matagorda, Fort Bend, Galveston Island, Inland Brazoria, Inland Galves... at Thu, 21 May 2026 18:54:50 +0000 via IEMbot Additional Details Here.

🚨 Flood Watch issued May 21 at 1:54PM CDT until May 25 at 7:00AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX issues Area Forecast Discussion (AFD) at May 21, 1:43 PM CDT ...New DISCUSSION, MARINE, HYDROLOGY... via IEMbot Additional Details Here.

HGX updates Marine Warning [waterspout: POSSIBLE, wind: >34 KTS, hail: 0.00 IN] (cancels Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Waters from Freepor... at Thu, 21 May 2026 15:39:16 +0000 via IEMbot Additional Details Here.

🚨 Special Marine Warning issued May 21 at 10:39AM CDT until May 21 at 11:15AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX issues Marine Warning [waterspout: POSSIBLE, wind: 40 KTS, hail: 0.00 IN] for Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High Isla... at Thu, 21 May 2026 14:43:29 +0000 via IEMbot Additional Details Here.

🚨 Special Marine Warning issued May 21 at 9:43AM CDT until May 21 at 11:15AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX issues Marine Warning [wind: 40 KTS, hail: 0.00 IN] for Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High Island to Freeport TX out ... at Thu, 21 May 2026 13:42:42 +0000 via IEMbot Additional Details Here.

🚨 Special Marine Warning issued May 21 at 8:42AM CDT until May 21 at 9:45AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

🚨 Special Marine Warning issued May 21 at 7:25AM CDT until May 21 at 9:15AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX issues Marine Warning [waterspout: POSSIBLE, wind: 40 KTS, hail: 0.00 IN] for Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Matagorda Bay, Waters from Fr... at Thu, 21 May 2026 12:25:06 +0000 via IEMbot Additional Details Here.

HGX issues Area Forecast Discussion (AFD) at May 21, 6:17 AM CDT ...New AVIATION... via IEMbot Additional Details Here.

Weather Prediction Center issues Mesoscale Precipitation Discussion #202 concerning HEAVY RAINFALL...FLASH FLOODING POSSIBLE at Thu, 21 May 2026 11:20:33 +0000 via IEMbot Additional Details Here.

COLLEGE STATION May 20 Climate Report: High: 81 Low: 67 Precip: 0.22" Snow: 0.0" at Thu, 21 May 2026 06:59:00 +0000 via IEMbot Additional Details Here.

GALVESTON May 20 Climate Report: High: 73 Low: 69 Precip: 0.03" Snow: 0.0" at Thu, 21 May 2026 06:59:00 +0000 via IEMbot Additional Details Here.

HGX issues Area Forecast Discussion (AFD) at May 21, 1:11 AM CDT ...New DISCUSSION, MARINE... via IEMbot Additional Details Here.

HGX continues Flood Watch valid at May 21, 7:00 AM CDT for Brazoria Islands, Coastal Brazoria, Coastal Galveston, Coastal Jackson, Coastal Matagorda, Fort Bend, Galveston Island, I... at Thu, 21 May 2026 05:27:21 +0000 via IEMbot Additional Details Here.

🚨 Flood Watch issued May 21 at 12:27AM CDT until May 25 at 7:00AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

The Rip Current Statement has been cancelled. Additional Details Here.

HGX cancels Rip Currents Statement for Bolivar Peninsula, Brazoria Islands, Galveston Island, Matagorda Islands [TX] at Thu, 21 May 2026 04:57:23 +0000 via IEMbot Additional Details Here.

Weather Prediction Center issues Mesoscale Precipitation Discussion #200 concerning HEAVY RAINFALL...FLASH FLOODING LIKELY at Thu, 21 May 2026 01:10:23 +0000 via IEMbot Additional Details Here.

HGX issues Area Forecast Discussion (AFD) at May 20, 6:46 PM CDT ...New AVIATION... via IEMbot Additional Details Here.

COLLEGE STATION May 20 Climate Report: High: 79 Low: 67 Precip: 0.22" Snow: 0.0" at Wed, 20 May 2026 21:40:32 +0000 via IEMbot Additional Details Here.

HGX issues Area Forecast Discussion (AFD) at May 20, 2:30 PM CDT ...New DISCUSSION, MARINE, HYDROLOGY... via IEMbot Additional Details Here.

HGX extends time of Rip Currents Statement for Bolivar Peninsula, Brazoria Islands, Galveston Island, Matagorda Islands [TX] till May 21, 9:00 PM CDT at Wed, 20 May 2026 19:42:43 +0000 via IEMbot Additional Details Here.

Rip Current Statement issued May 20 at 2:42PM CDT until May 21 at 9:00PM CDT by NWS Houston/Galveston TX Additional Details Here.

HGX issues Public Information Statement (PNS) at May 20, 12:38 PM CDT ...PRECIPITATION REPORTS... via IEMbot Additional Details Here.

HGX issues Flood Watch valid at May 21, 7:00 AM CDT for Brazoria Islands, Coastal Brazoria, Coastal Galveston, Coastal Jackson, Coastal Matagorda, Fort Bend, Galveston Island, Inla... at Wed, 20 May 2026 17:42:00 +0000 via IEMbot Additional Details Here.

🚨 Flood Watch issued May 20 at 12:41PM CDT until May 25 at 7:00AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX expires Flash Flood Warning for Brazoria, Matagorda [TX] at Wed, 20 May 2026 16:12:25 +0000 via IEMbot Additional Details Here.

HGX issues Flash Flood Warning [flash flood: radar and gauge indicated] for Brazoria, Matagorda [TX] till May 20, 11:15 AM CDT at Wed, 20 May 2026 14:26:50 +0000 via IEMbot Additional Details Here.

🚨 Flash Flood Warning issued May 20 at 9:26AM CDT until May 20 at 11:15AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

Flood Advisory issued May 20 at 9:01AM CDT until May 20 at 10:15AM CDT by NWS Houston/Galveston TX Additional Details Here.

HGX extends time of Flood Advisory for Brazoria, Galveston, Harris [TX] till May 20, 10:15 AM CDT at Wed, 20 May 2026 14:01:11 +0000 via IEMbot Additional Details Here.

HGX issues Marine Warning [waterspout: POSSIBLE, wind: >34 KTS, hail: 0.00 IN] for Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM, Coastal waters from High ... at Wed, 20 May 2026 13:28:30 +0000 via IEMbot Additional Details Here.

Flood Advisory issued May 20 at 8:30AM CDT until May 20 at 10:30AM CDT by NWS Houston/Galveston TX Additional Details Here.

🚨 Special Marine Warning issued May 20 at 8:28AM CDT until May 20 at 9:30AM CDT by NWS Houston/Galveston TX 🚨 Additional Details Here.

HGX issues Flood Advisory for Brazoria, Matagorda [TX] till May 20, 10:15 AM CDT at Wed, 20 May 2026 13:10:59 +0000 via IEMbot Additional Details Here.

Flood Advisory issued May 20 at 8:10AM CDT until May 20 at 10:15AM CDT by NWS Houston/Galveston TX Additional Details Here.

Flood Advisory issued May 20 at 8:12AM CDT until May 20 at 10:30AM CDT by NWS Houston/Galveston TX Additional Details Here.

Flood Advisory issued May 20 at 8:13AM CDT until May 20 at 10:30AM CDT by NWS Houston/Galveston TX Additional Details Here.

Flood Advisory issued May 20 at 7:16AM CDT until May 20 at 8:30AM CDT by NWS Houston/Galveston TX Additional Details Here.

Flood Advisory issued May 20 at 7:24AM CDT until May 20 at 9:15AM CDT by NWS Houston/Galveston TX Additional Details Here.