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Last Map Update: Fri, Jun. 23, 2017 at 12:08:09 pm CDT

National Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TXNational Weather Service Corpus Christi, TX
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[Update 11 am] A Heat Advisory is in effect from 1pm to 5pm this afternoon for all of deep south Texas and the Rio Grande Valley, including Zapata, Jim Hogg, Brooks, Kenedy, Starr, Hidalgo, Willacy and Cameron counties. High temperatures will range from 100-109 degrees with Heat Index values of 111-117 degrees. It is recommended to limit outdoor activity today or seek out shade and air conditioning whenever possible, stay hydrated, and check on the elderly, pets and outdoor animals.
Hazardous marine conditions are expected into this evening for coastal, nearshore and offshore lower Texas coastal waters due to increased winds.
[Update 11 am] Another hot day expected today across deep south Texas and the Rio Grande Valley. High temperatures ranging from the mid 90s into triple digits with breezy winds will lead to an elevated fire threat. A Heat Advisory is in effect for Zapata, Jim Hogg, Brooks, Kenedy, Starr, Hidalgo, Willacy and Cameron counties from 1pm to 5pm this afternoon. Remember to stay hydrated and check on outside pets or animals. A Small Craft Advisory is in effect for all Gulf waters until 1pm this afternoon. A Small Craft Advisory for winds is in effect for the Laguna Madre until 7pm this evening.
A moderate risk for rip currents is expected today along area beaches for elevated swell and increasing waves associated with a tropical low in the Gulf of Mexico. Remember to swim near a lifeguard if possible or use a non-inflatable flotation device, such as a life jacket or boogie board. Expect partly cloudy skies today with breezy southeast winds and high temperatures in the mid 90s; yielding heat index values of 110-115. A Heat Advisory is in effect from 1pm to 5pm this afternoon. Stay hydrated, seek shade whenever possible and re- apply sunblock often!
Normal temperatures return to deep south Texas and the Rio Grande Valley this weekend into next week with low temperatures in the mid 70s and highs in the low to mid 90s. There is a chance of rain beginning Saturday and continuing into Wednesday. The best chance of showers and thunderstorms is Sunday through Tuesday due to increased moisture along an inverted trough of low pressure and an approaching frontal boundary.
Brownsville: Yesterday's high temperature was 7 degrees above normal and the low was 1 degree below normal. A new record high temperature of 100 degrees was set, breaking the previous record high temperature of 99 degrees set in 1900. The record low temperature of 69 degrees was set in 1961. No rainfall was reported at Brownsville South Padre Island International Airport. The daily rainfall record of 6.44 inches was set in 1942. Harlingen: Yesterday's high temperature was 11 degrees above normal and the low was 2 degrees above normal. A new record high temperature of 105 degrees was set, breaking the previous record high temperature of 102 degrees set in 1953. The record low temperature of 68 degrees was set in 1968. No rainfall was reported at Valley International Airport. The daily rainfall record of 1.80 inches was set in 1942. McAllen: Yesterday's high temperature was 14 degrees above normal and the low was 5 degrees above normal. A new all-time record high temperature of 111 degrees was set, breaking the previous daily record high temperature of 103 degrees set in 1980, and previous all- time record high temperature of 110 degrees last set in May, 1999. The record low temperature of 69 degrees was set in 1961. No rainfall was reported at McAllen Miller International Airport. The daily rainfall record of 2.50 inches was set in 2011.

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