171:. Initially only given a low chance to develop, the NHC did note that conditions were slightly favorable for a short-lived tropical depression or storm to form in the western Gulf of Mexico, before the disturbance moved ashore back into Texas. By 12:00 UTC that day, a low-level circulation formed in association with the disturbance, however, the system lacked convection needed to designated as a tropical cyclone. Winds near the center reached up to 35 mph (56 km/h), with the NHC stating that any increase in thunderstorm activity would warrant the upgrade to a tropical depression, with the chance of doing so being raised to about 60%. Although at 0:00 UTC on May 22 while the disturbance was located roughly 150 mi (240 km) east-southeast of
201:
26:
144:, which brought further rainfall to the area. On May 19, another round of severe thunderstorms moved through both Texas and Louisiana, worsening flooding across both states, and even causing impacts as far away as
132:. As a result of this rainfall, flash flooding began to occur over southeastern Texas and southwestern Louisiana. Throughout the day, several areas of low pressure and outflow boundaries developed over the
120:
developed over
Northeastern Texas and moved generally southward. The outflow boundary then dissipated just 12 hours later and was quickly followed by an outbreak of severe thunderstorms over
1121:
227:, the Green Lake Dam collapsed following heavy rains at the Northshore Country Club. Oer 100,000 residents of Texas lost power. Wind gusts soared up to 71 miles per hour (114 km/h) in
528:
502:
450:
424:
398:
754:
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175:, the probability of tropical cyclogenesis was lowered to around 50%. Had the system developed into a tropical storm, it would have either received the name
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reached 4.25 inches (10.8 cm) of rain. Several cities in Texas broke rainfall records May 19 with 2–3 inches (5.1–7.6 cm) of rain. Parts of
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136:. This caused severe thunderstorms to form over the region, which brought gusty winds, rainfall, and even some reports of
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The weather system partially responsible for the May 2021 South
Central United States flooding, entering the
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755:"Millions across southeast Texas and part of Louisiana remain under flash flood watches into Thursday"
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saw up to 8.16 inches (20.7 cm) of rain, and 70 miles per hour (110 km/h) wind gusts, while
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Flooding
Emergencies Declared in Louisiana, Texas; Widespread Flooding Reported in Baton Rouge
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All five deaths occurred in
Louisiana, four due to driving in flooded waters, according to
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808:"Millions in Texas and Louisiana are under flash flood watches due to torrential rain"
608:"Millions in Texas and Louisiana are under flash flood watches due to torrential rain"
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84:
In May 2021, prolonged rainfall from a series of weather disturbances affected the
96:. As a result of rainfall totals, which peaked at 17.16 in (43.6 cm) in
153:
141:
183:, if the former had not been taken by another more-organized disturbance near
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285:"Serious flood threat continues in Texas, Louisiana as more heavy rain brews"
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263:, a 24-hour period saw 11.8 inches (30 cm) of rain, a daily record.
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730:"Hurricane season could get an early start if Ana and Bill strengthen"
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556:"GALLERY: Severe storms move across Central Texas Monday afternoon"
879:"Severe storms lash Texas and Louisiana, flood emergency declared"
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213:
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Office in Corpus
Christi following a severe thunderstorm on May 19
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140:. The next day, showers and thunderstorms began to develop over
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900:
781:"Green Lake Dam collapses in Portland following severe weather"
854:"Heavy rain may bring more floods to Louisiana, Texas; 5 dead"
310:"Heavy Rain may bring more floods to Louisiana, Texas; 5 dead"
478:"Baseball-sized hail threatens again as flood risk increases"
100:, widespread flash flooding occurred. Outside those states,
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recorded a 69 miles per hour (111 km/h) wind gust.
348:"South inundated after torrential rain sparks flooding"
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124:while torrential rainfall began to affect portions
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66:
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216:, flash flood alerts were put in place across
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378:"Texas, Louisiana at risk for major flooding"
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19:May 2021 South Central United States flooding
8:
705:"Two-Day Graphical Tropical Weather Outlook"
679:"Two-Day Graphical Tropical Weather Outlook"
660:"Two-Day Graphical Tropical Weather Outlook"
634:"Two-Day Graphical Tropical Weather Outlook"
476:Jackson Dill, Jennifer Gray (May 17, 2021).
18:
703:Daniel Brown, Andrew Latto (May 22, 2021).
677:Jack Beven, Philippe Papin (May 21, 2021).
658:Jack Beven, Philippe Papin (May 21, 2021).
632:Daniel Brown, Andrew Latto (May 21, 2021).
554:Russell Falcon, Wes Wilson (May 17, 2021).
919:
905:
897:
582:"Flash Flood Watch issued for South Texas"
24:
17:
212:Ahead of the severe weather outbreaks in
220:, which affected millions of residents.
116:At around 18:00 UTC on May 16, 2021, an
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7:
1221:May 2021 events in the United States
354:. CNN.Com Wire Service. May 18, 2021
843:, The Weather Channel, May 18, 2021
335:Global Catastrophe Recap - May 2021
163:, and began to be monitored by the
829:Record Rainfall for the Mid Valley
14:
376:Travis, Courtney (May 16, 2021).
283:Matthew Cappucci (May 19, 2021).
1211:2021 floods in the United States
806:Elamroussi, Aya (May 19, 2021).
606:Aya Elamroussi (May 19, 2021).
831:, Valley Central, May 19, 2021
529:"WPC Surface Analysis Archive"
503:"WPC Surface Analysis Archive"
451:"WPC Surface Analysis Archive"
425:"WPC Surface Analysis Archive"
399:"WPC Surface Analysis Archive"
167:(NHC) on May 21 for potential
1:
159:These storms exited into the
881:. The Watchers. May 18, 2021
1216:Floods in the United States
580:Juan Acuña (May 18, 2021).
243:, which also extended into
86:South Central United States
61:South Central United States
1237:
1179:
709:National Hurricane Center
683:National Hurricane Center
664:National Hurricane Center
638:National Hurricane Center
533:Weather Prediction Center
507:Weather Prediction Center
455:Weather Prediction Center
429:Weather Prediction Center
403:Weather Prediction Center
165:National Hurricane Center
23:
206:National Weather Service
261:Lake Charles, Louisiana
237:Jefferson County, Texas
1063:Bosnia and Herzegovina
209:
204:A snapped tree at the
112:Meteorological history
43:May 16, 2021
241:flash flood emergency
203:
173:Corpus Christi, Texas
169:tropical cyclogenesis
787:. KRIS. May 19, 2021
1171:Central New Zealand
289:The Washington Post
20:
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134:Texas Hill Country
130:Southeastern Texas
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1164:Eastern Australia
1107:Pacific Northwest
239:were put under a
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231:, while hail in
118:outflow boundary
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75:Property damage
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535:. May 17, 2021
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78:$ 1.1 billion
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957:Afghanistan
883:. Retrieved
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861:. Retrieved
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59:Most of the
15:
1190:2022 floods
1184:2020 floods
998:Uttarakhand
993:South India
983:Maharashtra
154:Mississippi
142:South Texas
1205:Categories
1160:Australia
1035:South Asia
1004:Indonesia
988:Saurashtra
267:References
106:New Mexico
47:2021-05-16
1122:Northeast
1117:Tennessee
1040:Sri Lanka
1028:Islamabad
1024:Pakistan
251:Louisiana
245:Louisiana
126:Louisiana
94:Louisiana
88:, namely
34:on May 19
1015:Malaysia
961:Nuristan
225:Portland
150:Arkansas
146:Oklahoma
56:Location
1193: →
1181:←
1154:Oceania
1139:Brazil
1102:Midwest
1067:Greece
858:Reuturs
791:May 22,
765:May 22,
739:May 22,
714:May 22,
688:May 22,
643:May 22,
617:May 22,
591:May 22,
565:May 22,
539:May 22,
513:May 22,
487:May 22,
461:May 22,
435:May 22,
409:May 22,
358:May 22,
320:May 22,
314:Reuters
294:May 22,
191:Effects
185:Bermuda
45: (
1097:Hawaii
1055:Europe
1045:Turkey
979:India
935:Africa
885:May 8,
863:May 8,
814:May 8,
383:May 8,
152:, and
102:Kansas
67:Deaths
1143:Bahia
1071:Evros
1020:Nepal
973:Henan
968:China
942:Niger
810:. CNN
761:. CNN
259:. In
218:Texas
214:Texas
196:Texas
122:Texas
90:Texas
951:Asia
887:2022
865:2022
816:2022
793:2021
767:2021
741:2021
716:2021
690:2021
645:2021
619:2021
593:2021
586:KRIS
567:2021
560:KXAN
541:2021
515:2021
489:2021
463:2021
437:2021
411:2021
385:2022
360:2021
322:2021
296:2021
181:Bill
138:hail
128:and
92:and
40:Date
612:CNN
482:CNN
223:In
179:or
177:Ana
1207::
1187:·
856:.
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368:^
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148:,
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70:5
49:)
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