Flood Warning — Anne Arundel County, MD, Howard County, MD 5:30 AM

Anne Arundel County, Maryland, United States

Last updated: 2:25 AM CDT  ·  Refresh
22°C
Feels like 24°
Mostly Cloudy
▲ 30°  /  ▼ 20°
Wind
7 mph SW
Humidity
92%
Dew Point
21°
Pressure
29.64 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
73%
Sunrise
5:58 AM
Sunset
8:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Anne Arundel County is currently mostly cloudy at 22°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 924 J/kg) — isolated convective development possible. Sunrise: 5:58AM · Sunset: 8:26PM.

Alerts

Flood Warning
Anne Arundel County, MD, Howard County, MD
Expires 5:30 AM
42 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
22°
30%
4 AM
22°
13%
5 AM
21°
12%
6 AM
21°
14%
7 AM
22°
13%
8 AM
23°
14%
9 AM
24°
15%
10 AM
26°
19%
11 AM
27°
27%
12 PM
27°
27%
1 PM
28°
25%
2 PM
29°
25%
3 PM
29°
17%
4 PM
29°
17%
5 PM
30°
17%
6 PM
29°
17%
7 PM
28°
15%
8 PM
27°
15%
9 PM
26°
15%
10 PM
25°
15%
11 PM
24°
11%
12 AM
24°
11%
1 AM
24°
8%
2 AM
24°
8%
7-Day Forecast
Today
30° 20°
Partly Cloudy with a 30% chance of rain.
Thu
28° 20°
Clear.
Fri
28° 18°
Partly Cloudy.
Sat
26° 19°
Partly Cloudy.
Sun
29° 20°
Rain, 70% chance.
Mon
31° 21°
Rain, 70% chance.
Tue
33° 22°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 22° Mostly Cloudy 30% 7 mph SW 92%
4 AM 22° Mostly Cloudy 13% 7 mph SSW 94%
5 AM 21° Mostly Cloudy 12% 7 mph SW 93%
6 AM 21° Partly Cloudy 14% 7 mph SW 92%
7 AM 22° Mostly Clear 13% 8 mph SW 91%
8 AM 23° Mostly Clear 14% 9 mph WSW 87%
9 AM 24° Mostly Clear 15% 8 mph WSW 80%
10 AM 26° Mostly Clear 19% 9 mph W 72%
11 AM 27° Mostly Clear 27% 10 mph W 66%
12 PM 27° Partly Cloudy 27% 10 mph WSW 63%
1 PM 28° Mostly Clear 25% 10 mph WSW 60%
2 PM 29° Mostly Clear 25% 9 mph WSW 56%
3 PM 29° Partly Cloudy 17% 8 mph W 54%
4 PM 29° Partly Cloudy 17% 7 mph W 52%
5 PM 30° Partly Cloudy 17% 6 mph WNW 53%
6 PM 29° Mostly Cloudy 17% 4 mph WNW 58%
7 PM 28° Mostly Cloudy 15% 3 mph W 65%
8 PM 27° Mostly Cloudy 15% 3 mph WNW 69%
9 PM 26° Mostly Cloudy 15% 4 mph NNW 68%
10 PM 25° Mostly Cloudy 15% 6 mph N 66%
11 PM 24° Mostly Cloudy 11% 7 mph N 64%
12 AM 24° Mostly Cloudy 11% 7 mph N 63%
1 AM 24° Mostly Cloudy 8% 7 mph N 62%
2 AM 24° Mostly Cloudy 8% 7 mph N 62%
15-Day Forecast
Today
7/22
Partly Cloudy
30%
20°
30°
Thu
7/23
Clear
9%
20°
28°
Fri
7/24
Partly Cloudy
3%
18°
28°
Sat
7/25
Partly Cloudy
16%
19°
26°
Sun
7/26
Rain
70%
20°
29°
Mon
7/27
Rain
70%
21°
31°
Tue
7/28
Rain
63%
22°
33°
Wed
7/29
Rain
69%
22°
31°
Thu
7/30
Drizzle
44%
21°
29°
Fri
7/31
Drizzle
51%
20°
29°
Sat
8/1
Drizzle
60%
22°
29°
Sun
8/2
Drizzle
60%
22°
29°
Mon
8/3
Rain
90%
22°
30°
Tue
8/4
Drizzle
60%
23°
31°
Wed
8/5
Drizzle
60%
23°
30°
42
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
24 AQI 4.3 µg/m³
O3
Ground-level ozone
Dominant
42 AQI 45 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 42 Good 42 24
Thu 43 Good 43 18
Fri 39 Good 39 22
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, 06:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE90 J/kg
MLCAPE68 J/kg
MUCAPE210 J/kg
SBCIN-186 J/kg
MLCIN0 J/kg
Lifted Index-0.9
Kinematics
0–6 km Shear41 kt
0–1 km Shear24 kt
Eff. Shear15 kt
0–1 km SRH-39
0–3 km SRH-69
Eff. SRH-34
Storm Motion225° @ 36 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index38.0
Thermo & Levels
PWAT2.08 in
0–3 km LR4.7 °C/km
700–500 LR5.6 °C/km
Total Totals47.6
LCL985 hPa
LFC714 hPa
EL440 hPa
Freezing Lvl14,560 ft