Flash Flood Warning — Kent County, DE, Sussex County, DE, Caroline County, MD, Queen Anne's County, MD, Talbot County, MD 1:45 AM

Sussex County, Delaware, United States

Last updated: 1:10 AM CDT  ·  Refresh
23°C
Feels like 23°
Rain
▲ 29°  /  ▼ 21°
Wind
13 mph SW
Humidity
93%
Dew Point
22°
Pressure
29.71 inHg
Visibility
1 mi
UV Index
0.0
Cloud Cover
100%
Sunrise
5:54 AM
Sunset
8:20 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Sussex County is currently rain at 23°C. Precipitation is likely — peak probability 71% around 10 PM. Atmospheric instability is elevated (CAPE up to 1865 J/kg) — isolated convective development possible. Sunrise: 5:54AM · Sunset: 8:20PM.

Alerts

Flash Flood Warning
Kent County, DE, Sussex County, DE, Caroline County, MD, Queen Anne's County, MD, Talbot County, MD
Expires 1:45 AM
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
70%
3 AM
23°
66%
4 AM
23°
67%
5 AM
21°
67%
6 AM
22°
49%
7 AM
22°
50%
8 AM
23°
52%
9 AM
24°
40%
10 AM
25°
41%
11 AM
26°
36%
12 PM
27°
52%
1 PM
29°
52%
2 PM
29°
53%
3 PM
29°
53%
4 PM
29°
49%
5 PM
29°
65%
6 PM
28°
70%
7 PM
28°
70%
8 PM
27°
71%
9 PM
26°
71%
10 PM
25°
71%
11 PM
24°
56%
12 AM
24°
56%
1 AM
23°
52%
7-Day Forecast
Today
29° 21°
Mostly Cloudy with a 71% chance of rain.
Thu
28° 19°
Partly Cloudy with a 42% chance of rain.
Fri
28° 18°
Partly Cloudy with a 36% chance of rain.
Sat
27° 19°
Overcast with a 37% chance of rain.
Sun
29° 19°
Rain, 82% chance.
Mon
32° 19°
Rain, 71% chance.
Tue
32° 21°
Rain, 71% chance.
TimeTempConditionsPrecipWindHumidity
Now 23° Rain 70% 13 mph SW 93%
3 AM 23° Rain 66% 11 mph SW 93%
4 AM 23° Overcast 67% 9 mph SSW 93%
5 AM 21° Overcast 67% 9 mph SSW 94%
6 AM 22° Overcast 49% 9 mph SSW 94%
7 AM 22° Overcast 50% 10 mph SW 93%
8 AM 23° Overcast 52% 11 mph SW 91%
9 AM 24° Mostly Cloudy 40% 12 mph SW 86%
10 AM 25° Mostly Cloudy 41% 12 mph SW 81%
11 AM 26° Overcast 36% 13 mph WSW 76%
12 PM 27° Mostly Cloudy 52% 13 mph WSW 72%
1 PM 29° Mostly Cloudy 52% 13 mph WSW 69%
2 PM 29° Rain 53% 13 mph WSW 67%
3 PM 29° Mostly Cloudy 53% 13 mph WSW 67%
4 PM 29° Partly Cloudy 49% 12 mph WSW 67%
5 PM 29° Partly Cloudy 65% 11 mph SW 69%
6 PM 28° Partly Cloudy 70% 9 mph SW 73%
7 PM 28° Mostly Cloudy 70% 8 mph SW 77%
8 PM 27° Mostly Cloudy 71% 6 mph SSW 80%
9 PM 26° Mostly Cloudy 71% 5 mph SW 82%
10 PM 25° Mostly Cloudy 71% 5 mph SW 84%
11 PM 24° Rain 56% 6 mph WSW 85%
12 AM 24° Mostly Cloudy 56% 7 mph WNW 82%
1 AM 23° Mostly Cloudy 52% 8 mph N 79%
15-Day Forecast
Today
7/22
Mostly Cloudy
71%
21°
29°
Thu
7/23
Partly Cloudy
42%
19°
28°
Fri
7/24
Partly Cloudy
36%
18°
28°
Sat
7/25
Overcast
37%
19°
27°
Sun
7/26
Rain
82%
19°
29°
Mon
7/27
Rain
71%
19°
32°
Tue
7/28
Rain
71%
21°
32°
Wed
7/29
Rain
69%
19°
32°
Thu
7/30
Drizzle
44%
19°
29°
Fri
7/31
Drizzle
51%
19°
29°
Sat
8/1
Drizzle
60%
20°
29°
Sun
8/2
Drizzle
60%
21°
29°
Mon
8/3
Drizzle
60%
21°
30°
Tue
8/4
Drizzle
60%
22°
31°
Wed
8/5
Rain
90%
22°
31°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.9 µg/m³
O3
Ground-level ozone
37 AQI 40 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 52 Moderate 37 52
Thu 38 Good 38 32
Fri 38 Good 38 32
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Wed Jul 22, 04:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE133 J/kg
MLCAPE216 J/kg
MUCAPE248 J/kg
SBCIN-100 J/kg
MLCIN0 J/kg
Lifted Index-0.5
Kinematics
0–6 km Shear40 kt
0–1 km Shear28 kt
Eff. Shear32 kt
0–1 km SRH-21
0–3 km SRH24
Eff. SRH24
Storm Motion230° @ 39 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.1
K-Index31.5
Thermo & Levels
PWAT2.10 in
0–3 km LR4.8 °C/km
700–500 LR5.2 °C/km
Total Totals42.9
LCL988 hPa
LFC762 hPa
EL451 hPa
Freezing Lvl14,820 ft