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Galveston County

 

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Weather News

TS Nicholas: 9/13/2021 Morning Update

Rain from Tropical Storm Nicholas will periodically bring rain to the County throughout the day. Heavier rains are expected to begin later this evening and last through tomorrow morning. There is still a possibility that areas of the County could get 10-20 inches of rain by Wednesday morning.

The County remains under a Tropical Storm Warning and a Flash Flood Watch. Use caution while driving on roadways, especially this evening when heavier rains move into the region. It’s never safe to drive into flood waters. TURN AROUND, DON’T DROWN.

TS Nicholas 9/13/21 Morning Update

Has repositioned further north overnight so should make landfall sooner…Tonight. 60 mph winds and could strengthen.

Main threats
– Very heavy & Intense rainfall rates
– Storm surge flooding from Matagorda Bay eastward to High Island

May be an image of map, sky and text May be an image of ‎text that says '‎High Risk Flood Day. -what does it mean excessive raintallis WPC High Risks are a BIG DEAL High Risks are only issued by WPC on ~4% of days, but "High Risk Days" have accounted1 2/5 ofALLFlood-relatedFatalities 9/10 ofALL Flood-related below. the Percent of Guidance (MRGL) Probability (25mi) Point Fatalities HIGH 41% MDT 2% (MDT) High (HIGH) >50%. ۔ HIGH 92% we probability MDT 16% flooding expecting flash Percent Total US Flood Damages WEATHER PREDICTION CENTER Excludes Includesflood NATIONAL WEATHER SERVICE Houston, TX heavy debrisflow StormD after rainfall sunny day. updated suddenly difficult meteorology. www.weather.gov‎'‎

Excessive rainfall expected with Nicholas. Rainfall rates of 3-4″/hour in bands. Flooding threat is high for coastal areas highlighted. What does high risk mean…read on.

May be an image of map, sky and text that says 'Excessive Rainfall Outlooks Heavy rains associated with Tropical Storm Nicholas will effect SE TX the next few days. Outlook Okilleen Weather Marcos auntels Hazardous Beile NATIONAL WEATHER SERVICE Houston/Galveston OCEANICAN Austin *Nacogdoche Lufkin Austin Beeville TODAY PBeeville TUESDAY Any heavy rains that fall on already saturated grounds could lead to flooding. Remember: DO NOT DRIVE THROUGH FLOODED ROADWAYS Turn Around, Don't Drown! WEDNESDAY Probability fexcessive rainfall leading rapid looding.* 0-50% ik Margina 10-20% Within2 miles point. Issued: /13/2021 2:36'

TS Nicholas 9/12/2021 Evening Update

Latest update on Tropical Storm Nicholas at 11:30PM CDT 09/12/21 (Special Advisory): Hurricane Hunters recently found Nicholas has reformed to the north and strengthened slightly. Further info in the image below regarding impacts to Southeast Texas.

TS Nicholas 9/12/21 1130pm Update

TS Nicholas 9/12/2021 Afternoon Update

As Tropical Storm Nicholas moves up the Texas coast, heavy rains are expected to impact Galveston County through Wednesday. There is a possibility of 5-10 inches of rain this evening into tomorrow morning followed by up to 10 inches of rain Tuesday into Wednesday.

There is still quite a bit of uncertainty in what the exact track of Nicholas will be and we continue to monitor new developments with our partners at the US National Weather Service Houston-Galveston Texas.