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| Extreme Heat Warning issued August 21 at 12:51PM CDT until August 22 at 8:00PM CDT by NWS Fort Worth TX | ||
| NWS Fort Worth TX | ||
| Category | Certainty | Severity |
| Met | Likely | Severe |
| Status | Urgency | Category |
| Actual | Expected | Met |
| Effective | Ends | Expires |
| 08/21/2026 12:51 PM | 08/22/2026 08:00 PM | 08/22/2026 01:15 AM |
* WHAT...Dangerously hot conditions with heat index values up to 109.
* WHERE...A portion of north central Texas.
* WHEN...Until 8 PM CDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
|
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Hourly Forecast
Fri, 11:00 PM
Partly CloudyWinds: 5 mph SSE
Sat, 12:00 AM
Mostly ClearWinds: 5 mph SSE
Sat, 01:00 AM
Partly CloudyWinds: 5 mph SE
Sat, 02:00 AM
Mostly CloudyWinds: 5 mph S
Sat, 03:00 AM
Mostly CloudyWinds: 5 mph S
Sat, 04:00 AM
Mostly CloudyWinds: 5 mph S
Sat, 05:00 AM
Mostly CloudyWinds: 5 mph SSE
Sat, 06:00 AM
Partly SunnyWinds: 5 mph SE
Sat, 07:00 AM
Mostly SunnyWinds: 5 mph S
Sat, 08:00 AM
Mostly SunnyWinds: 5 mph S
Sat, 09:00 AM
Mostly SunnyWinds: 5 mph SSW
Sat, 10:00 AM
Mostly SunnyWinds: 5 mph S
Sat, 11:00 AM
Mostly SunnyWinds: 5 mph SSW
Sat, 12:00 PM
Mostly SunnyWinds: 5 mph SSW
Sat, 01:00 PM
Mostly SunnyWinds: 5 mph SSW
Sat, 02:00 PM
SunnyWinds: 5 mph SW
Sat, 03:00 PM
SunnyWinds: 5 mph W
Sat, 04:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph SE
Sat, 05:00 PM
Slight Chance Showers And ThunderstormsWinds: 5 mph SSE
Sat, 06:00 PM
Slight Chance Showers And ThunderstormsWinds: 10 mph SSE
Sat, 07:00 PM
Slight Chance Showers And ThunderstormsWinds: 10 mph SSE
Sat, 08:00 PM
Slight Chance Showers And ThunderstormsWinds: 10 mph SSE
Sat, 09:00 PM
Slight Chance Showers And ThunderstormsWinds: 10 mph SSE
Sat, 10:00 PM
Mostly CloudyWinds: 10 mph SSE
Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
For High Island to the Matagorda Ship Channel Out 60 NM including Galveston and Matagorda Bays. Light to occasionally moderate south to southwest winds and 2 to 3 foot seas are expected over the next several days. Winds may occasionally gust up to 20 knots during the afternoon in the bays, and during the overnight hours in the Gulf. Thunderstorms are occurring north of the area this evening and are likely to occur to the north of the region again Saturday afternoon and evening. Cannot rule out these storms pushing as far south as the coast.
Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves.along with the occasional height of the average highest 10 percent of the waves.