United StatesAugust 2026
National Weather Service warnings and watches: August 2026
AreaZine recorded 4,574 warnings and watches from NWS in August 2026. Nationally the NWS issued 6,626 warnings in August 2026, 64% above the average of 4,040 for August in 2008-2025, and 9,563 warnings, watches and advisories in all (IEM VTEC archive).
Which warnings did the NWS issue most in August 2026?
| Product | August 2026 | An average August, 2008-2025 |
|---|---|---|
| Severe Thunderstorm Warning | 4,511 | 2,556 |
| Flood Advisory | 1,791 | 1,741 |
| Flash Flood Warning | 1,241 | 755 |
| Heat Advisory | 465 | 184 |
| Flood Warning | 404 | 351 |
| Tornado Warning | 226 | 195 |
| Flood Watch | 138 | 49 |
| Red Flag Warning | 109 | 106 |
| Severe Thunderstorm Watch | 100 | 52 |
| Dense Fog Advisory | 95 | 69 |
Source: Iowa Environmental Mesonet archive of NWS watches, warnings and advisories (VTEC). A U.S. Government work, in the public domain.
Every notice, August 2026
NWS Salt Lake CityWarningAugust 29, 2026
Flash Flood Warning: Emery and Wayne, UT
Expired 5:30 p.m. MDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Flash Flood Warning: Pima, AZ
Expired 7:30 p.m. PDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Severe Thunderstorm Warning: Pima, AZ
Expired 5:00 p.m. PDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Flash Flood Warning: Kane, UT
Expired 10:45 p.m. MDT, August 29, 2026
NWS Tampa Bay RuskinWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Englewood to Tarpon Springs FL out 20 NM and Coastal waters from Bonita Beach to Englewood FL out 20 NM
Expired 5:15 p.m. EDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Flash Flood Warning: Kane, UT
Expired 10:45 p.m. MDT, August 29, 2026
NWS FlagstaffWarningAugust 29, 2026
Severe Thunderstorm Warning: Yavapai, AZ
Expired 4:15 p.m. PDT, August 29, 2026
NWS ElkoWarningAugust 29, 2026
Severe Thunderstorm Warning: White Pine, NV
Expired 4:00 p.m. PDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Flash Flood Warning: Pima and Santa Cruz, AZ
Expired 6:30 p.m. PDT, August 29, 2026
NWS Tampa Bay RuskinWarningAugust 29, 2026
Special Marine Warning: Charlotte Harbor and Pine Island Sound and Coastal waters from Bonita Beach to Englewood FL out 20 NM
Expired 4:15 p.m. EDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Flash Flood Warning: Pima, AZ
Expired 6:00 p.m. PDT, August 29, 2026
NWS FlagstaffWarningAugust 29, 2026
Flash Flood Warning: Coconino, AZ
Expired 6:00 p.m. PDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Flood Warning: Carbon, Emery and Sanpete, UT
Expired 5:45 p.m. MDT, August 29, 2026
NWS FlagstaffWarningAugust 29, 2026
Flash Flood Warning: Coconino, AZ
Expired 5:45 p.m. PDT, August 29, 2026
NWS Tampa Bay RuskinWarningAugust 29, 2026
Severe Thunderstorm Warning: Lee, FL
Expired 3:15 p.m. EDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Lake Okeechobee
Expired 3:00 p.m. EDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Flash Flood Warning: Pima and Santa Cruz, AZ
Expired 5:30 p.m. PDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM
Expired 3:00 p.m. EDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Severe Thunderstorm Warning: Carbon and Emery, UT
Expired 3:15 p.m. MDT, August 29, 2026
NWS RaleighWarningAugust 29, 2026
Flash Flood Warning: Sampson, NC
Expired 5:30 p.m. EDT, August 29, 2026
NWS Tampa Bay RuskinWarningAugust 29, 2026
Special Marine Warning: Charlotte Harbor and Pine Island Sound and Coastal waters from Bonita Beach to Englewood FL out 20 NM
Expired 3:30 p.m. EDT, August 29, 2026
NWS Tampa Bay RuskinWarningAugust 29, 2026
Severe Thunderstorm Warning: Charlotte and Lee, FL
Expired 3:00 p.m. EDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Lake Okeechobee
Expired 2:15 p.m. EDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Flash Flood Warning: Emery and Wayne, UT
Expired 4:30 p.m. MDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM
Expired 2:00 p.m. EDT, August 29, 2026
NWS CheyenneWarningAugust 29, 2026
Severe Thunderstorm Warning: Albany, WY
Expired 2:00 p.m. MDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM
Expired 2:00 p.m. EDT, August 29, 2026
NWS MelbourneWarningAugust 29, 2026
Special Marine Warning: Sebastian Inlet to Jupiter Inlet 0-20 nm and Sebastian Inlet to Jupiter Inlet 20-60 nm
Expired 2:30 p.m. EDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Lake Okeechobee
Expired 2:00 p.m. EDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM
Expired 1:00 p.m. EDT, August 29, 2026
NWS FlagstaffWarningAugust 29, 2026
Flash Flood Warning: Coconino, AZ
Expired 3:00 p.m. PDT, August 29, 2026
NWS PendletonWarningAugust 29, 2026
Freeze Warning: Wallowa County, OR
Expired 9:00 a.m. PDT, August 30, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Coastal Waters from Mexico Beach to Apalachicola out 20 NM, Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm, Waters from Mexico Beach to Apalachicola FL f
Expired 12:45 p.m. EDT, August 29, 2026
NWS Salt Lake CityWarningAugust 29, 2026
Severe Thunderstorm Warning: Davis, Salt Lake, Tooele and 1 more, UT
Expired 11:15 a.m. MDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Suwannee River to Keaton Beach out 20 NM and Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Expired 11:30 a.m. EDT, August 29, 2026
NWS WilmingtonWarningAugust 29, 2026
Special Marine Warning: Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM
Expired 10:30 a.m. EDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm and Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Expired 10:45 a.m. EDT, August 29, 2026
NWS MiamiWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM
Expired 8:45 a.m. EDT, August 29, 2026
NWS Newport/Morehead CityWarningAugust 29, 2026
Special Marine Warning: Pamlico Sound and Neuse and Bay Rivers
Expired 9:30 a.m. EDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Coastal Waters from Mexico Beach to Apalachicola out 20 NM and Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM
Expired 9:45 a.m. CDT, August 29, 2026
NWS New OrleansWarningAugust 29, 2026
Special Marine Warning: Terrebonne Bay, Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm and Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from
Expired 9:15 a.m. CDT, August 29, 2026
NWS MobileWarningAugust 29, 2026
Special Marine Warning: Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM and Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM
Expired 9:00 a.m. CDT, August 29, 2026
NWS CharlestonWarningAugust 29, 2026
Special Marine Warning: Waters from South Santee River SC to Edisto Beach SC extending from 20 to 60 NM
Expired 8:30 a.m. EDT, August 29, 2026
NWS ElkoWarningAugust 29, 2026
Severe Thunderstorm Warning: White Pine, NV
Expired 8:00 a.m. PDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM, Coastal Waters from Mexico Beach to Apalachicola out 20 NM, Waters from Okaloosa-Walton County Line t
Expired 8:15 a.m. CDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Extreme Heat Warning: Upper Santa Cruz River and Altar Valleys including Nogales, Upper San Pedro River Valley including Sierra Vista/Benson and Eastern Cochise County Below 5000 Feet including Dougla
Expired 8:00 p.m. PDT, August 29, 2026
NWS TucsonWarningAugust 29, 2026
Extreme Heat Warning: Western Pima County Including Ajo/Organ Pipe Cactus National Monument, Tohono O'odham Nation including Sells, Tucson Metro Area including Tucson/Green Valley/Marana/Vail and 3 mo
Expired 8:00 p.m. PDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm, Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm, Coastal waters fr
Expired 6:30 a.m. EDT, August 29, 2026
NWS Peachtree CityWarningAugust 29, 2026
Flood Warning: Cobb, GA
Expired 4:15 p.m. EDT, August 29, 2026
NWS TallahasseeWarningAugust 29, 2026
Special Marine Warning: Apalachee Bay or Coastal Waters From Keaton Beach to Ochlockonee River Fl out to 20 Nm, St. Andrews Bay Waterways, Coastal waters from Okaloosa-Walton County Line to Mexico Bea
Expired 6:30 a.m. EDT, August 29, 2026
NWS CharlestonWarningAugust 29, 2026
Special Marine Warning: Coastal waters from Edisto Beach SC to Savannah GA out 20 NM
Expired 2:45 a.m. EDT, August 29, 2026
NWS Peachtree CityWarningAugust 29, 2026
Flash Flood Warning: Cobb and Douglas, GA
Expired 7:15 a.m. EDT, August 29, 2026
NWS North PlatteWarningAugust 29, 2026
Severe Thunderstorm Warning: Lincoln, NE
Expired 1:00 a.m. CDT, August 29, 2026
NWS North PlatteWarningAugust 28, 2026
Severe Thunderstorm Warning: Keith and Lincoln, NE
Expired 12:15 a.m. CDT, August 29, 2026
NWS Austin/San AntonioWarningAugust 28, 2026
Severe Thunderstorm Warning: Atascosa, Bexar and Medina, TX
Expired 10:15 p.m. CDT, August 28, 2026
NWS Austin/San AntonioWarningAugust 28, 2026
Flash Flood Warning: Bexar and Comal, TX
Expired 12:15 a.m. CDT, August 29, 2026
NWS TallahasseeWarningAugust 28, 2026
Flash Flood Warning: Colquitt, GA
Expired 10:30 p.m. EDT, August 28, 2026
NWS JacksonvilleWarningAugust 28, 2026
Flash Flood Warning: Atkinson and Coffee, GA
Expired 11:45 p.m. EDT, August 28, 2026
NWS JacksonvilleWarningAugust 28, 2026
Flash Flood Warning: Atkinson, Bacon, Coffee and 1 more, GA
Expired 11:30 p.m. EDT, August 28, 2026
NWS JacksonvilleWarningAugust 28, 2026
Flash Flood Warning: Baker and Nassau, FL
Expired 10:45 p.m. EDT, August 28, 2026
Source: National Weather Service alerts (api.weather.gov).