United StatesNational Weather Service alerts (api.weather.gov)Latest October 12, 2026
National Weather Service warnings and watches for Delaware
The National Weather Service issued 5 warnings and watches for Delaware in the 30 days to October 13, 2026, against 20 in the 30 days before; the most frequent since April 6, 2026 is the severe thunderstorm warning (30 of 58). AreaZine's record of this feed began on April 6, 2026 and holds 58.
Latest
NWS Mount HollyWarningOctober 12, 2026
Flood Warning: New Castle, DE
Expired 10:00 p.m. EDT, October 12, 2026
NWS Mount HollyWarningSeptember 25, 2026
Coastal Flood Warning: New Castle and Salem, DE and NJ
Expired 3:00 a.m. EDT, September 27, 2026
NWS Mount HollyWarningSeptember 25, 2026
High Wind Warning: Delaware Beaches, Eastern Monmouth, Atlantic Coastal Cape May and 2 more, DE and NJ
Expired 6:00 a.m. EDT, September 27, 2026
NWS Mount HollyWarningSeptember 22, 2026
Coastal Flood Warning: Kent and Inland Sussex, DE
Expired 1:00 a.m. EDT, September 25, 2026
NWS Mount HollyWarningSeptember 22, 2026
Coastal Flood Warning: Delaware Beaches, DE
Expired 1:00 a.m. EDT, September 25, 2026
NWS Mount HollyWarningSeptember 3, 2026
Flood Warning: New Castle, Burlington, Camden and 7 more, DE and NJ
Expired 9:15 a.m. EDT, September 3, 2026
NWS Mount HollyWarningSeptember 3, 2026
Flash Flood Warning: New Castle, Burlington, Camden and 6 more, DE and NJ
Expired 5:30 a.m. EDT, September 3, 2026
NWS Mount HollyWarningSeptember 3, 2026
Severe Thunderstorm Warning: Kent, Caroline, Kent and 2 more, DE and MD
Expired 12:45 a.m. EDT, September 3, 2026
NWS Mount HollyWarningSeptember 2, 2026
Severe Thunderstorm Warning: Kent, Sussex and Caroline, DE and MD
Expired 3:45 p.m. EDT, September 2, 2026
NWS Mount HollyWarningSeptember 2, 2026
Severe Thunderstorm Warning: Kent and New Castle, DE
Expired 2:15 p.m. EDT, September 2, 2026
NWS Mount HollyWarningSeptember 1, 2026
Severe Thunderstorm Warning: Kent, New Castle, Sussex and 3 more, DE and MD
Expired 10:45 p.m. EDT, September 1, 2026
NWS Mount HollyWarningSeptember 1, 2026
Flash Flood Warning: New Castle, Gloucester, Salem and 2 more, DE and NJ
Expired 12:45 a.m. EDT, September 2, 2026
NWS Mount HollyWarningAugust 28, 2026
Flash Flood Warning: Sussex, DE
Expired 5:15 p.m. EDT, August 28, 2026
NWS Mount HollyWarningAugust 27, 2026
Flood Warning: New Castle, Gloucester, Salem and 1 more, DE and NJ
Expired 7:15 p.m. EDT, August 27, 2026
NWS Mount HollyWarningAugust 27, 2026
Flash Flood Warning: New Castle and Salem, DE and NJ
Expired 5:45 p.m. EDT, August 27, 2026
NWS Mount HollyWarningAugust 27, 2026
Flash Flood Warning: New Castle, Gloucester and Delaware County, DE and NJ
Expired 2:30 p.m. EDT, August 27, 2026
NWS Mount HollyWarningAugust 23, 2026
Flash Flood Warning: New Castle and Delaware County, DE and PA
Expired 7:45 a.m. EDT, August 23, 2026
NWS Mount HollyWarningAugust 20, 2026
Flash Flood Warning: Kent, Caroline and Queen Anne's, DE and MD
Expired 11:00 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 20, 2026
Severe Thunderstorm Warning: Kent, Sussex, Caroline and 2 more, DE and MD
Expired 7:00 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 20, 2026
Severe Thunderstorm Warning: New Castle, Burlington, Camden and 7 more, DE and NJ
Expired 7:00 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 20, 2026
Severe Thunderstorm Warning: Kent, New Castle, Cumberland and 2 more, DE and NJ
Expired 7:00 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 20, 2026
Flash Flood Warning: New Castle, Camden, Gloucester and 5 more, DE and NJ
Expired 9:45 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 20, 2026
Severe Thunderstorm Warning: New Castle, Gloucester, Salem and 6 more, DE and NJ
Expired 6:15 p.m. EDT, August 20, 2026
NWS Mount HollyWarningAugust 17, 2026
Severe Thunderstorm Warning: Kent, DE
Expired 7:45 p.m. EDT, August 17, 2026